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. Prices live on each product page. Six products are free; every free page names the paid system it grows into.

AI & PROMPTS

AI Agent Blueprint StackAn agent-powered operation, hand over.AGENTS · SCHEMASThe AI-Slop AuditA 20-tell scoring system for catching AI-sounding writing before you publish it. 15-minute audit.20-TELL AUDIT100 Claude Prompts for SaaS Founders100 copy-paste Claude prompts that run your SaaS business: research, launch, copy, and growth.100 PROMPTS · PDF + MD10 Free Claude Prompts for SaaS FoundersFree starter ten: two Claude prompts from each category of the 100-prompt pack, ready to paste.FREE · 10 PROMPTSn8n Solopreneur WorkflowsAutomation workflows that run your week.3 WORKFLOWSVoice AI SystemClone your process, not your voice.SCHEMA + GUIDE

CAREER & TEACHING

AI Literacy Engineering Kit30 lesson plans that teach students to think critically with AI, not avoid it.30 LESSON PLANSAI Resume Optimizer Spec + KitA complete spec and launch kit for a resume tool.SPEC + KITThe ATS Resume PackSix worked-example resumes as DOCX masters, built to survive how applicant tracking systems parse documents.6 DOCX MASTERSThe Course Builder for NotionCourse architecture in Notion: outcome gates per module, a recording queue, and a feedback loop.NOTION · COURSEThe Job-Search OS for NotionRun your job search like a campaign: applications, contacts, follow-up dates, and offer math in one system.NOTION · SEARCHThe Pitch Deck BuilderA 16-slide investor deck template with a worked example, speaker notes, and one question answered per slide.16 SLIDES + PPTX

FINANCE

Break-Even CAC CalculatorThe CAC your margins cannot sustain.CAC FLOOR5 Free Invoice Reminder EmailsFive 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 EMAILSThe Freelance Cash-Flow PlannerA 90-day rolling plan for the money you actually have.90-DAY FORECASTFreelancer Rate CalculatorWhat to bill so the math works, as a workbook.RATE FLOORThe Late-Payment PlaybookThe 5-layer collection system for freelancers: contract clauses, deposits, reminder emails, and an escalation ladder that gets …PDF + EMAIL KITThe Pricing CalculatorVan Westendorp bands, value-metric selection, and three tiers, as a workbook.BANDS + TIERSRunway & Breakeven CalculatorHow many months of cash you actually have.RUNWAY MATHSaaS Metrics Dashboard KitThe 10 survival numbers for SaaS as a workbook you own.XLSX + PDF

OPERATIONS

Freelance Client Portal for NotionA client-facing portal in Notion: deliverables, milestones, approvals, and a decision log clients can check themselves.NOTION · PORTALFounder Anti-Burnout Weekly SystemEscape the developer's safe room. A 15h/week structure that ships and sells.15H/WEEKThe Indie Hacker OS6 linked Notion databases for ideas, projects, revenue, audience, and operations.6 DATABASESNotion Meeting OSMeeting notes, decisions, and owner-assigned actions with a Friday review that closes every loop the week opened.NOTION · MEETINGSNotion Content CalendarA social content database, not a sticker board.NOTION · CONTENTNotion Founder CRMA founder CRM you build in one session.NOTION · CRMOne-Person Agency EngineBuild a profitable solo agency without burning out. Rate math, client scoring, capacity rules.RATE + CAPACITY

GETTING CUSTOMERS

Cold Outreach Reply Pack40+ reply templates sorted by the objection.40+ REPLIESFirst 100 Customers: Warm Signal PlaybookStop spraying cold messages. Reach people at the exact moment they need you.21-DAY PLAN25 Free Cold Email First LinesTwenty-five first lines grouped by scenario, plus the five rules that keep an opener about them, not you.FREE · 25 LINESFree Landing Page Leak Check: 20 PointsA 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 CHECKSThe Freelance Contract PackSix fill-in contracts for freelancers: MSA, SOW, NDA, IP assignment, change order, and deposit rider.6 DOCUMENTSGEO Operations SystemGet your content cited by ChatGPT, Perplexity, and Google AI Overviews with a repeatable scoring system.0–100 + CLIThe Landing Page Conversion Audit60-point scorecard: find the leak, fix it in order.60-POINT AUDITLaunch Week Email KitThe seven emails that decide whether a launch ships.7 EMAILS90-Day LinkedIn Content PlaybookA day-by-day 90-day plan to grow on LinkedIn as a SaaS founder.90 DAYSSaaS Founder Copy Vault80+ proven copy blocks for launches, emails, and landing pages.50+ BLOCKSSilent Churn Rescue KitA first-7-days activation system that stops silent churn before it starts.7-DAY SYSTEMTitles & Hooks ScorecardScore video titles and hooks against six checks; twelve title patterns and a ship log included.6 CHECKS · 30 PTS

BUNDLE

Founder Finance BundleSix finance workbooks in one checkout: rate floor, runway, CAC ceiling, metrics, pricing, and cash forecast.6 WORKBOOKS · ONE CHECKOUTLaunch BundleFour launch systems in one checkout: outreach replies, launch emails, the 30-day ship plan, and first-100 distribution.4 SYSTEMS · ONE CHECKOUTNotion Founder BundleThree Notion systems in one checkout: Founder CRM, Content Calendar, and Indie Hacker OS.3 SYSTEMS · ONE CHECKOUT

BUILDS

Free Launch Day Checklist: 40 ChecksForty ordered checks from T-24h to T+72h: product, checkout, content, the launch, first-day replies, and the retro.40 CHECKSFree One-Page Business Plan: Notion + PDFThe plan that gets reviewed weekly instead of written yearly: 9 sections, a 20-minute Notion build, and a worked example.NOTION + PDFLaunchKit StarterProduction-ready Next.js 15 SaaS starter with auth, billing, DB, i18n.NEXT.JS STARTERThe One-Page Personal SiteA dependency-free one-page personal site with dark mode, deployable anywhere in minutes.ONE FILE · 0 DEPSShip Your SaaS in 30 DaysA one-month playbook from zero to paid.30-DAY PLANThe Transactional Email KitEight lifecycle emails coded to render in Gmail and Outlook, with a send map and QA checklist.8 HTML EMAILS