I cancelled $123/month in subscriptions after finding these repos. Here's the list.
1. Ollama — Run LLMs Locally
Stars: 177K+ | Replaces: $20-200/mo in AI API costs
Run Llama, Mistral, Gemma locally. No API keys, no usage limits, no data leaving your machine.
brew install ollama && ollama run llama3.2
2. n8n — Workflow Automation
Stars: 199K+ | Replaces: Zapier/Make.com ($20-80/mo)
Self-hosted Zapier with 400+ integrations. Run on a $5 VPS, unlimited workflows.
3. Repomix — Pack Your Codebase for AI
Stars: 27K+ | Replaces: Manual copy-pasting your sanity
One command turns your entire repo into an AI-friendly file. Drop it into any AI chat for full project understanding.
4. Flowise — Visual AI Agent Builder
Stars: 55K+ | Replaces: Hours of LangChain boilerplate
Drag-and-drop AI agent builder. Build a chatbot in 20 minutes instead of 2 days.
5. Dify — AI App Platform
Stars: 151K+ | Replaces: Custom AI backend (weeks of work)
Visual workflow canvas for AI applications. RAG pipelines, prompt management, model routing — all visual.
6. Cal.com — Scheduling
Stars: 47K+ | Replaces: Calendly ($12-16/mo)
Open-source Calendly. Same features, self-hosted, free.
7. Documenso — E-Signatures
Stars: 14K+ | Replaces: DocuSign ($10-25/mo)
Legally binding e-signatures. For freelancers sending 5-10 contracts a month, this is a no-brainer.
8. Plausible — Privacy Analytics
Stars: 28K+ | Replaces: Google Analytics headaches
Clean, privacy-first analytics. No cookie banners needed. Self-hostable.
9. Infisical — Secrets Management
Stars: 28K+ | Replaces: .env chaos
Centralized secrets management for teams. Environment variables synced across dev, staging, production.
10. Hoppscotch — API Testing
Stars: 79K+ | Replaces: Postman Pro ($12/mo)
Open-source Postman. REST, GraphQL, WebSocket testing in the browser. Fast, clean, free.
The Math
| Was Paying | Now Paying |
|---|---|
| AI APIs: $40/mo | $0 (Ollama) |
| Zapier: $30/mo | $5 (n8n on VPS) |
| Calendly: $12/mo | $0 (Cal.com) |
| DocuSign: $15/mo | $0 (Documenso) |
| Postman: $12/mo | $0 (Hoppscotch) |
| $109/mo | $5/mo |
$1,248/year back in your pocket.
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