Free AI code completion and chat for developers across 70+ programming languages
Developers on Reddit consistently recommend Codeium as the best free GitHub Copilot alternative. The genuinely unlimited free tier is frequently praised, with completion quality considered competitive. Based on community discussions from Reddit.
Open-source AI pair programmer that works directly in your terminal
Open-source AI coding assistant for VS Code and JetBrains - bring your own model
The most widely used framework for building LLM-powered applications and agents
Static analysis tool that finds security bugs using customizable pattern rules
AI pair programmer that suggests code in real-time inside your editor
AI-native code editor built for fast, context-aware development
Anthropic's agentic CLI for autonomous coding directly in your terminal
AI agent that builds and deploys full apps from natural language descriptions