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Free AI APIs Key - Repository Index

Complete guide to navigating this repository.

📚 Documentation Structure

🏠 README.md - START HERE

Main repository documentation with:

  • Project overview and value proposition
  • Quick start guide
  • Supported models
  • Tool compatibility
  • Cost calculator
  • Featured testimonials
  • FAQ highlights

💰 Cost & Savings

tools/cost_calculator.py

Interactive Python script to calculate your savings:

python tools/cost_calculator.py

Features:

  • Compare all 6 models
  • Calculate monthly/annual savings
  • Interactive and CLI modes
  • Real pricing data

comparisons/provider-comparison.md

Detailed comparison of AI API providers:

  • Price comparison tables
  • Feature matrix
  • Real-world cost scenarios
  • Decision guide
  • Head-to-head comparisons

🔧 Tool Integrations

docs/integrations.md

Complete integration guide for 10+ tools:

  • n8n - Workflow automation
  • Claude Desktop - Anthropic's desktop app
  • Claude Code - CLI coding assistant
  • LangChain - LLM framework
  • Vercel AI SDK - Next.js integration
  • Continue.dev - VS Code extension
  • Flowise - Low-code LLM builder
  • Dify - LLM app platform
  • OpenWebUI - Self-hosted chat
  • LibreChat - ChatGPT clone

Each includes:

  • Setup instructions
  • Configuration examples
  • Troubleshooting tips

🔄 Migration Guides

migrations/from-openai.md

Step-by-step migration from OpenAI:

  • 5-minute migration process
  • Before/after code examples
  • Language-specific guides (Python, JS, TS, cURL)
  • Framework migrations (LangChain, LlamaIndex, Vercel)
  • Cost comparison after migration
  • Troubleshooting

❓ Support & FAQ

docs/FAQ.md

Comprehensive FAQ with 50+ questions:

  • Pricing & billing
  • Technical questions
  • Privacy & security
  • Getting started
  • Business & enterprise
  • Troubleshooting
  • Community & support

🤝 Contributing

CONTRIBUTING.md

How to contribute to this repository:

  • Ways to contribute
  • Code style guidelines
  • Pull request process
  • Recognition for contributors

CODE_OF_CONDUCT.md

Community standards and enforcement.

⚖️ Legal

LICENSE

MIT License for code examples and tools.

SECURITY.md

Security policy and vulnerability reporting.

📋 Project Info

CHANGELOG.md

Version history and release notes.

package.json

NPM package metadata (for SEO and discovery).

_config.yml

GitHub Pages configuration.

.gitignore

Git ignore patterns.

🎯 Quick Navigation by Use Case

"I want to save money on AI APIs"

→ README.md → tools/cost_calculator.py

"I'm currently using OpenAI"

→ migrations/from-openai.md

"I use n8n/LangChain/Claude Desktop/etc"

→ docs/integrations.md

"Which provider should I choose?"

→ comparisons/provider-comparison.md

"I have questions"

→ docs/FAQ.md

"I want to contribute"

→ CONTRIBUTING.md

🔍 SEO Keywords

This repository helps developers find:

  • Free AI API key
  • Cheap AI API
  • OpenAI alternative
  • Claude API discount
  • Affordable GPT-4
  • Low-cost AI models
  • AI API aggregator
  • Unified AI API
  • Developer AI tools
  • Startup AI optimization
  • Indie hacker AI
  • Reduce AI API costs
  • AI API comparison
  • n8n AI integration
  • LangChain alternative
  • Budget-friendly AI
  • AI cost calculator
  • Claude free API
  • Gemini API cheap
  • Multi-model API

📊 Repository Stats

  • Total Files: 15
  • Total Size: ~100 KB
  • Languages: Markdown, Python, JSON, YAML
  • License: MIT
  • Maintainer: FreeAIAPIKey.com

🌐 External Links

🚀 Get Started in 30 Seconds

# 1. Get your API key (free $2 credit)
# → https://freeaiapikey.com

# 2. Change your base URL
# From: https://api.openai.com/v1
# To: https://freeaiapikey.com/v1

# 3. Start saving 80-90%!

Ready to save money? Get $2 Free →

⭐ Star this repo if it helps you!