# Probiex > Probiex builds focused, practical systems for solo SaaS founders, indie hackers, and freelancers: finance workbooks with worked examples, playbooks with day-by-day plans, Notion systems specified to the property, and code starters. 48 products, each shippable the week you buy it. ## Products - [AI Agent Blueprint Stack](https://probiex.gumroad.com/l/ai-agent-blueprint-stack): An agent-powered operation, hand over. (AGENTS · SCHEMAS). - [AI Literacy Engineering Kit](https://probiex.gumroad.com/l/ai-literacy-kit): 30 lesson plans that teach students to think critically with AI, not avoid it. (30 LESSON PLANS). - [AI Resume Optimizer Spec + Kit](https://probiex.gumroad.com/l/ai-resume-optimizer): A complete spec and launch kit for a resume tool. (SPEC + KIT). - [The AI-Slop Audit](https://probiex.gumroad.com/l/ai-slop-audit): A 20-tell scoring system for catching AI-sounding writing before you publish it. 15-minute audit. (20-TELL AUDIT). - [The ATS Resume Pack](https://probiex.gumroad.com/l/ats-resume-pack): Six worked-example resumes as DOCX masters, built to survive how applicant tracking systems parse documents. (6 DOCX MASTERS). - [Break-Even CAC Calculator](https://probiex.gumroad.com/l/break-even-cac-calculator): The CAC your margins cannot sustain. (CAC FLOOR). - [100 Claude Prompts for SaaS Founders](https://probiex.gumroad.com/l/claude-prompts-saas-founders): 100 copy-paste Claude prompts that run your entire SaaS business — research, launch, copy, and growth. (100 PROMPTS · PDF + MD). - [Freelance Client Portal for Notion](https://probiex.gumroad.com/l/client-portal-os): A client-facing portal in Notion: deliverables, milestones, approvals, and a decision log clients can check themselves. (NOTION · PORTAL). - [Cold Outreach Reply Pack](https://probiex.gumroad.com/l/cold-outreach-reply-pack): 40+ reply templates sorted by the objection. (40+ REPLIES). - [The Course Builder for Notion](https://probiex.gumroad.com/l/course-curriculum-builder): Course architecture in Notion: outcome gates per module, a recording queue, and a feedback loop. (NOTION · COURSE). - [First 100 Customers: Warm Signal Playbook](https://probiex.gumroad.com/l/first-100-customers): Stop spraying cold messages. Reach people at the exact moment they need you. (21-DAY PLAN). - [Founder Anti-Burnout Weekly System](https://probiex.gumroad.com/l/founder-anti-burnout-system): Escape the developer's safe room. A 15h/week structure that ships and sells. (15H/WEEK). - [Founder Finance Bundle](https://probiex.gumroad.com/l/founder-finance-bundle): Six finance workbooks in one checkout: rate floor, runway, CAC ceiling, metrics, pricing, and cash forecast. (3 PRODUCTS · ONE CHECKOUT). - [10 Free Claude Prompts for SaaS Founders](https://probiex.gumroad.com/l/free-claude-prompts): Free sample — 10 ready-to-use Claude prompts for customer research, copy, and growth. (FREE · 10 PROMPTS). - [25 Free Cold Email First Lines](https://probiex.gumroad.com/l/free-cold-email-openers): Twenty-five first lines grouped by scenario, plus the five rules that keep an opener about them, not you. (FREE · 25 LINES). - [5 Free Invoice Reminder Emails](https://probiex.gumroad.com/l/free-invoice-reminder-emails): Five copy-paste emails that keep invoices out of the late pile: pre-due, due-day, day 1, day 14, and the final notice. (FREE · 5 EMAILS). - [Free Landing Page Leak Check: 20 Points](https://probiex.gumroad.com/l/free-landing-page-checklist): A pass-or-miss check for your landing page: 20 points, a fix line per miss, and scoring bands that say polish, patch, or rebuild. (FREE · 20 CHECKS). - [Free Launch Day Checklist: 40 Checks](https://probiex.gumroad.com/l/free-launch-day-checklist): Forty ordered checks from T-24h to T+72h: product, checkout, content, the launch, first-day replies, and the retro. (40 CHECKS). - [Free One-Page Business Plan: Notion + PDF](https://probiex.gumroad.com/l/free-one-page-business-plan): The plan that gets reviewed weekly instead of written yearly: 9 sections, a 20-minute Notion build, and a worked example. (NOTION + PDF). - [The Freelance Cash-Flow Planner](https://probiex.gumroad.com/l/freelance-cash-flow-planner): A 90-day rolling plan for the money you actually have. (90-DAY FORECAST). - [The Freelance Contract Pack](https://probiex.gumroad.com/l/freelance-contract-pack): Six fill-in contracts for freelancers: MSA, SOW, NDA, IP assignment, change order, and deposit rider. (6 DOCUMENTS). - [Freelancer Rate Calculator](https://probiex.gumroad.com/l/freelancer-rate-calculator): What to bill so the math works, as a workbook. (RATE FLOOR). - [GEO Operations System](https://probiex.gumroad.com/l/geo-operations-system): Get your content cited by ChatGPT, Perplexity, and Google AI Overviews with a repeatable scoring system. (0–100 + CLI). - [The Indie Hacker OS](https://probiex.gumroad.com/l/indie-hacker-os): 6 linked Notion databases for ideas, projects, revenue, audience, and operations. (6 DATABASES). - [The Job-Search OS for Notion](https://probiex.gumroad.com/l/job-search-os): Run your job search like a campaign: applications, contacts, follow-up dates, and offer math in one system. (NOTION · SEARCH). - [The Landing Page Conversion Audit](https://probiex.gumroad.com/l/landing-page-conversion-audit): 60-point scorecard: find the leak, fix it in order. (60-POINT AUDIT). - [The Late-Payment Playbook](https://probiex.gumroad.com/l/late-payment-playbook): The 5-layer collection system for freelancers: contract clauses, deposits, reminder emails, and an escalation ladder that gets … (PDF + EMAIL KIT). - [Launch Bundle](https://probiex.gumroad.com/l/launch-bundle): Four launch systems in one checkout: outreach replies, launch emails, the 30-day ship plan, and first-100 distribution. (3 PRODUCTS · ONE CHECKOUT). - [Launch Week Email Kit](https://probiex.gumroad.com/l/launch-week-email-kit): The seven emails that decide whether a launch ships. (7 EMAILS). - [LaunchKit Starter](https://probiex.gumroad.com/l/launchkit-starter): Production-ready Next.js 15 SaaS starter with auth, billing, DB, i18n. (NEXT.JS STARTER). - [90-Day LinkedIn Content Playbook](https://probiex.gumroad.com/l/linkedin-content-playbook): A day-by-day 90-day plan to grow on LinkedIn as a SaaS founder. (90 DAYS). - [Notion Meeting OS](https://probiex.gumroad.com/l/meeting-os): Meeting notes, decisions, and owner-assigned actions with a Friday review that closes every loop the week opened. (NOTION · MEETINGS). - [n8n Solopreneur Workflows](https://probiex.gumroad.com/l/n8n-solopreneur-workflows): Automation workflows that run your week. (3 WORKFLOWS). - [Notion Content Calendar](https://probiex.gumroad.com/l/notion-content-calendar): A social content database, not a sticker board. (NOTION · CONTENT). - [Notion Founder Bundle](https://probiex.gumroad.com/l/notion-founder-bundle): Three Notion systems in one checkout: Founder CRM, Content Calendar, and Indie Hacker OS. (3 PRODUCTS · ONE CHECKOUT). - [Notion Founder CRM](https://probiex.gumroad.com/l/notion-founder-crm): A founder CRM you build in one session. (NOTION · CRM). - [The One-Page Personal Site](https://probiex.gumroad.com/l/personal-landing-page): A dependency-free one-page personal site with dark mode, deployable anywhere in minutes. (ONE FILE · 0 DEPS). - [The Pitch Deck Builder](https://probiex.gumroad.com/l/pitch-deck-builder): A 16-slide investor deck template with a worked example, speaker notes, and one question answered per slide. (16 SLIDES + PPTX). - [The Pricing Calculator](https://probiex.gumroad.com/l/pricing-calculator): Van Westendorp, value metrics, three tiers — as a workbook. (BANDS + TIERS). - [Runway & Breakeven Calculator](https://probiex.gumroad.com/l/runway-breakeven-calculator): How many months of cash you actually have. (RUNWAY MATH). - [SaaS Founder Copy Vault](https://probiex.gumroad.com/l/saas-founder-copy-vault): 80+ proven copy blocks for launches, emails, and landing pages. (80+ BLOCKS). - [SaaS Metrics Dashboard Kit](https://probiex.gumroad.com/l/saas-metrics-dashboard): The 10 survival numbers for SaaS as a workbook you own. (XLSX + PDF). - [Ship Your SaaS in 30 Days](https://probiex.gumroad.com/l/ship-saas-30-days): A one-month playbook from zero to paid. (30-DAY PLAN). - [Silent Churn Rescue Kit](https://probiex.gumroad.com/l/silent-churn-rescue-kit): A first-7-days activation system that stops silent churn before it starts. (7-DAY SYSTEM). - [One-Person Agency Engine](https://probiex.gumroad.com/l/solo-agency-engine): Build a profitable solo agency without burning out. Rate math, client scoring, capacity rules. (RATE + CAPACITY). - [The Transactional Email Kit](https://probiex.gumroad.com/l/transactional-email-kit): Eight lifecycle emails coded to render in Gmail and Outlook, with a send map and QA checklist. (8 HTML EMAILS). - [Titles & Hooks Scorecard](https://probiex.gumroad.com/l/video-titles-scorecard): Score video titles and hooks against six checks; twelve title patterns and a ship log included. (6 CHECKS · 30 PTS). - [Voice AI System](https://probiex.gumroad.com/l/voice-ai-system): Clone your process, not your voice. (SCHEMA + GUIDE). ## Site map - [Store facts for AI assistants](https://akshatnaruka.github.io/probiex-hub/about.html): one page with the catalog, cited stats, and rules for describing the store accurately. - products.md: the full catalog in markdown. - okf/.md: one page per product, YAML-frontmattered. - llms-full.txt: this file plus the full catalog content inline. - ai.txt: licensing and use preferences. - tweets-brief.md: the public brief AI assistants use to write rule-compliant marketing tweets for the store. ## Notes Prices: not listed here; each product page shows its current price. There is no refund or money-back guarantee; broken downloads are fixed by support (trexoo.ai@gmail.com). Builder: Akshat Naruka also builds Saasuji (saasuji.com), Steal the Spot (stealthespot.lol), Skilluply (skilluply.life), and Sitetics (sitetics.app), and publishes experiments at github.com/AkshatNaruka. Contact: trexoo.ai@gmail.com --- --- site: Probiex store: https://probiex.gumroad.com updated: 2026-10-22 description: catalog of 48 practical systems for solo founders, indie hackers, freelancers --- Probiex builds focused, practical systems for solo SaaS founders, indie hackers, and freelancers: finance workbooks with worked examples, playbooks with day-by-day plans, Notion systems specified to the property, and code starters. 48 products, each shippable the week you buy it. Prices are shown on each product page. ## AI & PROMPTS ### AI Agent Blueprint Stack - url: https://probiex.gumroad.com/l/ai-agent-blueprint-stack - category: AI & PROMPTS - format: AGENTS · SCHEMAS - audience: Solopreneurs whose bottleneck is themselves. Agent operations for solopreneurs: schemas, automation scripts, and a setup guide to offload triage, follow-ups, inbox, and reporting to supervised agents. **What do I get, and in what format?** The scripts and schemas archive (ZIP) plus the PDF setup guide. **Which agent platform does it assume?** None specifically: the schemas define supervision and escalation patterns that port across platforms. ### The AI-Slop Audit - url: https://probiex.gumroad.com/l/ai-slop-audit - category: AI & PROMPTS - format: 20-TELL AUDIT - audience: Founders, creators, and teams publishing anything AI-assisted. A 20-tell scorecard and 15-minute audit that finds AI-sounding writing before you publish, with a rewrite table that turns vague claims into specific ones. **What do I get, and in what format?** The audit kit (PDF): scorecard, rewrite table, and voice sheet. **How long does an audit take?** Fifteen minutes per page. ### 100 Claude Prompts for SaaS Founders - url: https://probiex.gumroad.com/l/claude-prompts-saas-founders - category: AI & PROMPTS - format: 100 PROMPTS · PDF + MD - audience: SaaS founders running their business with Claude as a working partner. 100 copy-paste Claude prompts organized by SaaS job: research, copy, launch, growth, build-in-public, each with context fields and output format built in. **What do I get, and in what format?** The prompt pack as PDF and Markdown (paste-ready in Claude). **Do the prompts work with other models?** They are model-agnostic: fields and output formats work in any capable assistant. ### 10 Free Claude Prompts for SaaS Founders - url: https://probiex.gumroad.com/l/free-claude-prompts - category: AI & PROMPTS - format: FREE · 10 PROMPTS - audience: Founders who want to try the working-prompt method before paying anything. 10 free, copy-paste Claude prompts for customer research, copywriting, launch marketing, analytics, and build-in-public, fill-in-the-blank, no filler. **What do I get, and in what format?** 10 prompts as PDF and Markdown, free, forever. **Is this a trial with hidden costs?** No. The pack is free; the full 100-prompt pack is the paid version if you want it. ### n8n Solopreneur Workflows - url: https://probiex.gumroad.com/l/n8n-solopreneur-workflows - category: AI & PROMPTS - format: 3 WORKFLOWS - audience: n8n users who want automation that pays rent on day one. Ten n8n workflow walkthroughs for solopreneurs, three of them pre-built as importable JSON: RSS-to-email digest, new-lead webhooks to Slack, and Gumroad sales logged to Google Sheets. **What do I get, and in what format?** Ten workflow walkthroughs (PDF) with three pre-built JSON files (ZIP). **How do I install them?** Import the JSON into n8n, add your credentials, done. ### Voice AI System - url: https://probiex.gumroad.com/l/voice-ai-system - category: AI & PROMPTS - format: SCHEMA + GUIDE - audience: Builders shipping voice features into real products. Schemas, a compliance checklist, and a setup guide for shipping voice AI that survives real users and legal review: clone the process, not the voice. **What do I get, and in what format?** The schemas and compliance kit (ZIP) plus the PDF setup guide. **Which TTS/STT stack does it support?** The schemas are stack-agnostic: they define the process layer above any provider. ## CAREER & TEACHING ### AI Literacy Engineering Kit - url: https://probiex.gumroad.com/l/ai-literacy-kit - category: CAREER & TEACHING - format: 30 LESSON PLANS - audience: Teachers and trainers who need an AI curriculum they can deliver with no AI expertise. 30 fifty-minute AI lesson plans for K-12 through professional classrooms: worksheets, a rubric generator, an AI policy generator, and COAST/VERIFY frameworks. **What do I get, and in what format?** The complete kit (PDF), ready to teach tomorrow with no AI background needed. **Can I adapt it for adult learners?** Yes. The grade-level adaptations span K-5 through professional, and the policy generator adapts to adult rules too. ### AI Resume Optimizer Spec + Kit - url: https://probiex.gumroad.com/l/ai-resume-optimizer - category: CAREER & TEACHING - format: SPEC + KIT - audience: Builders shipping career AI products and coaches productizing resume reviews. The operating spec for an AI resume tool: a weighted scoring rubric, prompt chains, and three worked example rewrites: build it, QA a vendor, or productize it. **What do I get, and in what format?** The full spec archive (ZIP) plus the PDF launch kit. **Can I use it to audit an existing tool?** Yes. QA-on-a-vendor is one of the three declared use cases. ### The ATS Resume Pack - url: https://probiex.gumroad.com/l/ats-resume-pack - category: CAREER & TEACHING - format: 6 DOCX MASTERS - audience: Freelancers and solo operators applying to full-time or contract roles. Six worked-example resumes as DOCX masters, each single-column with standard headings, built to survive how applicant tracking systems parse documents. **What do I get, and in what format?** A ZIP with the six .docx masters and their markdown sources, plus the PDF guide. **Are the example people real?** No. Every person, company, and number is a realistic fiction, clearly labeled, so you see a complete resume before you swap in your own. ### The Course Builder for Notion - url: https://probiex.gumroad.com/l/course-curriculum-builder - category: CAREER & TEACHING - format: NOTION · COURSE - audience: Solo experts turning their craft into a first paid course or cohort. A Notion course-architecture system: outcome gates per module, lessons with script and recording status, and a feedback table that gates what ships. **What do I get, and in what format?** A ZIP with the schema spec, a 12-row lesson-planner seed CSV, and a workspace README, plus a PDF guide. **Does it cover hosting or sales pages?** No. This is the architecture and production system; it ends at a recorded, published lesson library. ### The Job-Search OS for Notion - url: https://probiex.gumroad.com/l/job-search-os - category: CAREER & TEACHING - format: NOTION · SEARCH - audience: Freelancers between contracts and solo operators running a full-time or contract search. A Notion job-search system: applications, contacts, follow-up dates, and offer math, built to run a search like a sales campaign. **What do I get, and in what format?** A ZIP with the schema spec, a 14-row seed CSV for the application tracker, and a workspace README, plus a PDF guide. **Does it tell me what to say in follow-ups?** The system tracks who and when; the guide's cadence section covers the timing logic. For wording, pair it with the Cold Outreach Reply Pack. ### The Pitch Deck Builder - url: https://probiex.gumroad.com/l/pitch-deck-builder - category: CAREER & TEACHING - format: 16 SLIDES + PPTX - audience: Solo founders at pre-seed and seed raising a first round. A 16-slide PPTX deck template with a worked seed-stage example, speaker notes, and a walkthrough that answers one investor question per slide. **What do I get, and in what format?** The .pptx deck plus a ZIP with the slide content spec, and the PDF walkthrough guide. **Is the example company real?** No. Harborline is a fictional freight-booking SaaS, so every headline and chart shows filled-in copy you replace block by block. ## FINANCE ### Break-Even CAC Calculator - url: https://probiex.gumroad.com/l/break-even-cac-calculator - category: FINANCE - format: CAC FLOOR - audience: SaaS founders and indie hackers spending anything to acquire customers. An XLSX workbook that derives your break-even CAC from real pricing, margins, and retention: the ceiling you must never bid above when acquiring customers. **What do I get, and in what format?** The XLSX calculator plus a PDF walkthrough of the math and the forced decisions. **How long does setup take?** Plug in six numbers; the rest computes itself. ### 5 Free Invoice Reminder Emails - url: https://probiex.gumroad.com/l/free-invoice-reminder-emails - category: FINANCE - format: FREE · 5 EMAILS - audience: Freelancers and solo operators who invoice clients; free pack, no email wall. Five copy-paste invoice reminder emails, ordered from three days before the due date to the final notice before work pauses: the pre-due messages most freelancers never send. **Are these the same emails as in the Late-Payment Playbook?** Five of the reminder emails overlap; the playbook adds the rest of the system: contract clauses, deposit schedules, and the full escalation ladder. **Do I need to edit them before sending?** Replace the bracketed fields and send. Each one is under 90 words and asks for exactly one thing. ### The Freelance Cash-Flow Planner - url: https://probiex.gumroad.com/l/freelance-cash-flow-planner - category: FINANCE - format: 90-DAY FORECAST - audience: Freelancers with variable income and fixed costs. A 13-week XLSX cash-flow model for freelancers: probability-weighted incoming payments, fixed commitments, and weekly runway; shortfalls surface early. **What do I get, and in what format?** The XLSX 13-week model, late-payment email templates, and the PDF guide. **How much time does the weekly ritual take?** Fifteen minutes a week keeps the forecast honest. ### Freelancer Rate Calculator - url: https://probiex.gumroad.com/l/freelancer-rate-calculator - category: FINANCE - format: RATE FLOOR - audience: Freelancers and solo operators pricing their own hours. An XLSX calculator that derives your freelance rate floor from real costs, true billable hours, and target margin, with a worked $72/hr example. **What do I get, and in what format?** The XLSX rate calculator plus a PDF guide covering cost inputs, margin targets, and when to raise rates. **Does it work for my country/currency?** The math is currency-agnostic: you enter your own cost and income numbers. ### The Late-Payment Playbook - url: https://probiex.gumroad.com/l/late-payment-playbook - category: FINANCE - format: PDF + EMAIL KIT - audience: Freelancers and solo operators who invoice clients and get paid late. A 5-layer late-payment system for freelancers: contract clauses, deposit schedules, pre-due reminders, and a 4-step escalation ladder that gets invoices paid. **What do I get, and in what format?** The playbook (PDF) plus the email wording kits: clauses, reminders, and escalation emails, all copy-paste ready. **Does it cover international clients?** The clauses are jurisdiction-agnostic safety language; adapt local specifics with your counsel if you cross borders. ### The Pricing Calculator - url: https://probiex.gumroad.com/l/pricing-calculator - category: FINANCE - format: BANDS + TIERS - audience: SaaS founders and indie hackers setting or resetting prices. An XLSX pricing method and PDF guide: a Van Westendorp survey, a value-metric test, and three-tier structure rules for setting or resetting prices. **What do I get, and in what format?** The XLSX pricing workbook plus a PDF method guide walking through the math. **How long does it take to run?** One focused working session per product; revisit quarterly. ### Runway & Breakeven Calculator - url: https://probiex.gumroad.com/l/runway-breakeven-calculator - category: FINANCE - format: RUNWAY MATH - audience: Founders and indie hackers managing their own cash position. An XLSX model that computes real runway from trailing burn, committed spend, and revenue scenarios, plus the breakeven point where the clock stops. **What do I get, and in what format?** The XLSX runway model plus a PDF guide to the reading and actions. **How much of my data does it need?** Six to eight inputs: cash, burn, commitments, revenue scenarios. No integrations. ### SaaS Metrics Dashboard Kit - url: https://probiex.gumroad.com/l/saas-metrics-dashboard - category: FINANCE - format: XLSX + PDF - audience: SaaS founders who want a Monday-morning numbers ritual. A two-sheet XLSX dashboard that computes eight of the ten SaaS survival metrics: MRR and net-new MRR, LTV:CAC, gross retention, NRR, CAC payback, churn, and conversion, from nine pasted inputs. **What do I get, and in what format?** The two-sheet XLSX dashboard plus the PDF guide. **Does it need Stripe or analytics integrations?** No. Paste nine numbers on Monday morning; the math runs in the workbook. ## OPERATIONS ### Freelance Client Portal for Notion - url: https://probiex.gumroad.com/l/client-portal-os - category: OPERATIONS - format: NOTION · PORTAL - audience: Freelancers and solo operators juggling 3 to 8 clients over email and Slack. A Notion build spec for a client-facing portal: deliverables, milestones, approvals, and a decision log clients can check themselves. **What do I get, and in what format?** A ZIP with the schema spec, a seed CSV you can import, and a workspace README, plus a PDF guide with the one-session build order. **Do I need a paid Notion plan?** No. The build works on the free plan; guest sharing works within Notion's normal guest limits. ### Founder Anti-Burnout Weekly System - url: https://probiex.gumroad.com/l/founder-anti-burnout-system - category: OPERATIONS - format: 15H/WEEK - audience: Indie founders stuck in the build-solo loop. A weekly cadence system for indie founders: fixed outreach/build/review blocks, a 10-conversations rule, and energy rules that prevent the 60-hour spiral. **What do I get, and in what format?** The system (PDF): cadence, rules, and the check-in template. **How many hours per week does it ask?** About 15 focused hours. The cadence is built around evenings and weekends. ### The Indie Hacker OS - url: https://probiex.gumroad.com/l/indie-hacker-os - category: OPERATIONS - format: 6 DATABASES - audience: Solo developers building digital products. A six-database Notion OS for indie builders: idea scoring, project tracking, revenue math, audience stats, a learning log, and a weekly ops dashboard. **What do I get, and in what format?** The Notion template (duplicate-to-use) plus setup documentation. **How long until it's usable?** About 15 minutes: duplicate, connect what you use, run. ### Notion Meeting OS - url: https://probiex.gumroad.com/l/meeting-os - category: OPERATIONS - format: NOTION · MEETINGS - audience: Solo founders and freelancers whose meetings with clients, leads, and contractors produce notes but no follow-through. A Notion meeting system: notes, decisions, and owner-assigned actions, with a 15-minute Friday review that closes every loop the week opened. **What do I get, and in what format?** A ZIP with the schema spec, the meeting template, and a workspace README, plus a PDF guide with the build order. **Does it work for recurring client meetings?** Yes. The per-person rollup means any recurring meeting opens with "what happened last time" one click away. ### Notion Content Calendar - url: https://probiex.gumroad.com/l/notion-content-calendar - category: OPERATIONS - format: NOTION · CONTENT - audience: Founders and creators running their own distribution. A Notion content database spec with pillars, formats, repurposing links, and performance fields: it turns one idea into five posts, built in a single session. **What do I get, and in what format?** The full database spec and content system (ZIP) plus the PDF setup guide. **How long does the build take?** One Notion session to build, then it runs weekly. ### Notion Founder CRM - url: https://probiex.gumroad.com/l/notion-founder-crm - category: OPERATIONS - format: NOTION · CRM - audience: Technical founders doing sales without a sales team. A founder CRM build spec for Notion: lead, pipeline, and contact databases with properties, views, and the weekly review cadence, built in one session. **What do I get, and in what format?** The complete build spec (ZIP) plus the PDF setup guide. **How long is the build?** One Notion session: duplicate the spec, build, run. ### One-Person Agency Engine - url: https://probiex.gumroad.com/l/solo-agency-engine - category: OPERATIONS - format: RATE + CAPACITY - audience: One-person agencies and solo operators managing larger clients. The operations playbook for a one-person agency: rate floor, client scoring, capacity planner, SOPs, discovery call script, and a 12-month growth roadmap. **What do I get, and in what format?** The operations playbook (PDF): all ten components in one document. **Is the rate calculator different from the freelancer one?** Yes; this one adds agency economics: project profitability and capacity ceilings. ## GETTING CUSTOMERS ### Cold Outreach Reply Pack - url: https://probiex.gumroad.com/l/cold-outreach-reply-pack - category: GETTING CUSTOMERS - format: 40+ REPLIES - audience: Founders and freelancers doing outreach themselves. 40+ cold outreach reply templates, sorted by the objection that killed the thread: budget, timing, authority, fit, and silence. Each reply is matched to a pattern. **What do I get, and in what format?** The full template library (Markdown, copy-paste ready) plus the PDF guide. **Are the templates industry-specific?** No. They match objections, not industries; you adapt names and specifics. ### First 100 Customers: Warm Signal Playbook - url: https://probiex.gumroad.com/l/first-100-customers - category: GETTING CUSTOMERS - format: 21-DAY PLAN - audience: Founders with a product and zero distribution. A warm-signal playbook for landing your first 100 customers: intent trigger phrases, 15-25% response replies, a 5-touch follow-up, and conversion logging. **What do I get, and in what format?** The playbook (PDF): 21 days of warm-signal hunting, with the tracking setup inside. **Does this work for service businesses too?** Yes. The trigger-phrase method works for anything people publicly ask about. ### 25 Free Cold Email First Lines - url: https://probiex.gumroad.com/l/free-cold-email-openers - category: GETTING CUSTOMERS - format: FREE · 25 LINES - audience: Founders and freelancers doing outbound who get silence, not replies; free pack, no email wall. Twenty-five first lines for cold emails, grouped by scenario, plus the five rules that keep an opener about the recipient instead of the sender. **Is this the same as the Cold Outreach Reply Pack?** No. That pack handles what comes after a reply, matched to the objection. This one is only the first line that earns the reply. **Can I use these for LinkedIn messages?** The openers work anywhere the first sentence decides whether you get read; adjust the send channel, keep the rules. ### Free Landing Page Leak Check: 20 Points - url: https://probiex.gumroad.com/l/free-landing-page-checklist - category: GETTING CUSTOMERS - format: FREE · 20 CHECKS - audience: Founders about to launch or unhappy with a silent page; free check, no email wall. A 20-point pass-or-miss check for SaaS and product landing pages, with a one-line fix for every miss and scoring bands that tell you whether to polish, patch, or rebuild. **How does this relate to the full Landing Page Conversion Audit?** This is the first 20 points. The audit runs 60, ranks leaks by revenue impact, and includes the fix library. **Do I need design skills to run it?** No. Every check is pass-or-miss against the page you already have. ### The Freelance Contract Pack - url: https://probiex.gumroad.com/l/freelance-contract-pack - category: GETTING CUSTOMERS - format: 6 DOCUMENTS - audience: Freelancers and solo operators signing clients without a lawyer on retainer. Six fill-in freelance documents: a master services agreement, SOW, mutual NDA, IP assignment, change order, and deposit rider, with a plain-English guide. **What do I get, and in what format?** A ZIP with the six .docx documents plus the PDF guide. **Is this legal advice?** No. These are template documents with plain-English guidance. Have local counsel review for anything unusual in your jurisdiction. ### GEO Operations System - url: https://probiex.gumroad.com/l/geo-operations-system - category: GETTING CUSTOMERS - format: 0–100 + CLI - audience: Founders and marketers who want their content cited and recommended by AI systems. A GEO system for AI search visibility: a 0-100 scorecard across five weighted dimensions, a fix-order priority formula, an llms.txt template, and E-E-A-T checks. **What do I get, and in what format?** The system (PDF) plus the scorecard CLI script and llms.txt template (ZIP). **Is this the same as SEO?** No. GEO targets extraction and citation in AI answers; SEO targets rankings. The scorecard covers both where they overlap. ### The Landing Page Conversion Audit - url: https://probiex.gumroad.com/l/landing-page-conversion-audit - category: GETTING CUSTOMERS - format: 60-POINT AUDIT - audience: Founders auditing their own landing page before spending on traffic. A 60-point landing page audit that scores message clarity, fold copy, forms, trust, and mobile, then ranks your top three conversion leaks by recoverable rate. **What do I get, and in what format?** The scorecard system (ZIP) plus the PDF guide with fix patterns. **How long does an audit take?** About an hour per page for a first pass. ### Launch Week Email Kit - url: https://probiex.gumroad.com/l/launch-week-email-kit - category: GETTING CUSTOMERS - format: 7 EMAILS - audience: Founders launching on Gumroad, Product Hunt, or their own list. The seven launch emails: announcement, story, proof, objection-handler, FAQ, last-call, and doors-closed, with subject lines, body copy, and send-day timing. **What do I get, and in what format?** The email templates (Markdown) plus a PDF setup guide. **How long to adapt them?** Adapt names and dates in under an hour and the sequence is done. ### 90-Day LinkedIn Content Playbook - url: https://probiex.gumroad.com/l/linkedin-content-playbook - category: GETTING CUSTOMERS - format: 90 DAYS - audience: SaaS founders growing an audience that actually converts. A 90-day, day-by-day LinkedIn playbook for SaaS founders: five content pillars, weekly post plans, hook formulas, and the metrics that matter. **What do I get, and in what format?** The playbook (PDF): 90 days mapped, week by week. **How much writing time per week?** The system is built around short, repurposed posts: minutes a day, not hours. ### SaaS Founder Copy Vault - url: https://probiex.gumroad.com/l/saas-founder-copy-vault - category: GETTING CUSTOMERS - format: 80+ BLOCKS - audience: Founders who freeze at the blank page and want working starting points. 50+ copy blocks for SaaS founders: hero lines, launch emails, cold outreach, and landing page sections written like a human founder, adapted in 5 minutes. **What do I get, and in what format?** The copy vault (PDF): 50+ blocks organized by use case. **Is this AI-written copy?** It is human-edited copy written to pass the AI-slop test: specific, plain, and adaptable. ### Silent Churn Rescue Kit - url: https://probiex.gumroad.com/l/silent-churn-rescue-kit - category: GETTING CUSTOMERS - format: 7-DAY SYSTEM - audience: SaaS founders watching trial and signup cohorts leak away. A 7-day activation system that stops silent churn: define the aha moment, patch signup leaks, trigger behavior-based nudges, and save cancelling users. **What do I get, and in what format?** The kit (PDF): the activation checklist and the 7-day nudge sequence, ready to run. **What if my activation event is unclear?** The kit's first exercise is defining it in one sentence. That exercise alone changes what you ship. ### Titles & Hooks Scorecard - url: https://probiex.gumroad.com/l/video-titles-scorecard - category: GETTING CUSTOMERS - format: 6 CHECKS · 30 PTS - audience: Founders and solo operators building YouTube as a distribution channel. An XLSX scoring workbook for video titles and hooks: six checks scored 0 to 5, twelve title patterns, twelve hook patterns, and a weekly ship log. **What do I get, and in what format?** The XLSX workbook plus a PDF guide covering the six checks and the weekly routine. **Does it write titles for me?** No. It scores the three drafts you bring and shows which check keeps failing across your titles. ## BUNDLE ### Founder Finance Bundle - url: https://probiex.gumroad.com/l/founder-finance-bundle - category: BUNDLE - format: 3 PRODUCTS · ONE CHECKOUT - audience: Founders who want the full finance picture instead of one spreadsheet. Six finance workbooks and their PDF guides in one bundle: rate floor, runway and breakeven, break-even CAC, the ten SaaS metrics, the pricing method, and a 90-day cash forecast. **What do I get, and in what format?** Six XLSX workbooks plus their PDF guides, in one purchase and one download section. **Do the books share data?** They share the same founder math assumptions (costs, margins, runway), so the numbers stay consistent across tools. ### Launch Bundle - url: https://probiex.gumroad.com/l/launch-bundle - category: BUNDLE - format: 3 PRODUCTS · ONE CHECKOUT - audience: Founders approaching launch week, covering everything from first touch to first revenue. Four launch systems in one bundle: 40+ outreach replies, the seven launch emails, a 30-day ship plan, and the warm-signal first-100 playbook. **What do I get, and in what format?** Four products: PDFs and template kits in one purchase, one download section. **Do the systems reference each other?** They run in sequence: outreach replies → launch emails → first customers, with the 30-day plan as the spine. ### Notion Founder Bundle - url: https://probiex.gumroad.com/l/notion-founder-bundle - category: BUNDLE - format: 3 PRODUCTS · ONE CHECKOUT - audience: Founders standardizing one workspace. Three Notion systems in one bundle (Founder CRM, Content Calendar, and Indie Hacker OS): full build specs plus setup guides for a one-workspace business. **What do I get, and in what format?** Three Notion build specs plus setup guides. Duplicate into your workspace and run. **Are the systems linked?** They share Notion relations where it helps (projects to revenue, content to audience), so one workspace holds the whole business. ## BUILDS ### Free Launch Day Checklist: 40 Checks - url: https://probiex.gumroad.com/l/free-launch-day-checklist - category: BUILDS - format: 40 CHECKS - audience: Founders inside the launch week who are assembling the plane while flying it; free, no email wall. Forty ordered checks for launch day, from T-24h through T+72h: product ready, checkout tested, content staged, the launch itself, first-day replies, and the retro. **Does this replace a launch plan?** No. It covers launch day and the 72 hours after. The 30 days before are Ship Your SaaS in 30 Days, and the launch emails are the Launch Week Email Kit. **Can I run it for a non-SaaS launch?** Yes; the checkout and site checks assume a digital product with a buy button, which covers most launches. ### Free One-Page Business Plan: Notion + PDF - url: https://probiex.gumroad.com/l/free-one-page-business-plan - category: BUILDS - format: NOTION + PDF - audience: Indie hackers and solo founders who keep their plan in 40 open tabs; free, no email wall. A one-page business plan you build in Notion in 20 minutes or print and fill by hand: nine sections, a weekly review rule, and a worked example that shows the specificity bar. **Do I need Notion?** No. The PDF works on paper. The Notion spec is there if you want the weekly review to live where you work. **Is this the same as the Indie Hacker OS?** No. The plan sets direction on one page; the OS is six linked databases that run the week-to-week operation. ### LaunchKit Starter - url: https://probiex.gumroad.com/l/launchkit-starter - category: BUILDS - format: NEXT.JS STARTER - audience: Solo founders and indie hackers who want their first paying customer, not their fiftieth config file. A production-ready Next.js starter with Clerk auth, Stripe subscriptions, Drizzle ORM, i18n, dark mode, tests, and CI. Clone it, fill env vars, deploy. **What do I get, and in what format?** The complete starter codebase (ZIP) plus the PDF setup guide. **Which Next.js/React versions?** Next.js 15 on the current release line; the setup guide covers upgrading. ### The One-Page Personal Site - url: https://probiex.gumroad.com/l/personal-landing-page - category: BUILDS - format: ONE FILE · 0 DEPS - audience: Freelancers and solo operators who need one shareable link instead of an unfinished site. A one-page personal site as a single dependency-free HTML file: dark and light mode, work cards, services, notes, and a contact panel, deployable anywhere. **What do I get, and in what format?** A ZIP with the HTML file, the copy worksheet, and a site README, plus the PDF guide. **Can I keep it updated?** Yes. The guide's ritual is one dated note per shipped project, ten minutes, which is what keeps the page alive. ### Ship Your SaaS in 30 Days - url: https://probiex.gumroad.com/l/ship-saas-30-days - category: BUILDS - format: 30-DAY PLAN - audience: Builders who want a plan, not more advice. A 30-day playbook from zero to paid SaaS: a day-by-day checklist from validation to first revenue, plus landing page and launch templates for each phase. **What do I get, and in what format?** The checklist and template pack (ZIP) plus the PDF playbook. **What if I miss days?** The plan assumes drift: the landing and launch templates hold their shape even on messy weeks. ### The Transactional Email Kit - url: https://probiex.gumroad.com/l/transactional-email-kit - category: BUILDS - format: 8 HTML EMAILS - audience: Solo SaaS founders and indie hackers wiring up lifecycle email. Eight production HTML emails: welcome, receipt, password reset, trial ending, payment failed, weekly digest, account closing, and reactivation, coded to render in Gmail and Outlook. **What do I get, and in what format?** A ZIP with the eight .html files and the cheat sheet, plus the PDF guide. **Do the emails work in dark mode?** The design uses a dark panel with fixed light body text, which is the standard dark-safe pattern; the guide covers the details.