Aider vs GitHub
Aider uniquely has 5 features · GitHub uniquely has 4 features.
| Aider | GitHub | |
|---|---|---|
| Company | ||
| Founded | 2023 | 2021 |
| HQ | — | San Francisco, USA |
| AI model | Claude 3.7 Sonnet, DeepSeek R1, OpenAI o1/o3-mini/GPT-4o, and others | GPT-4o, Claude Haiku 4.5, and others (multi-model) |
| User base | — | 1M+ (GitHub reports 1M+ Copilot subscribers) |
| Platforms | CLI (Linux, macOS, Windows) | Web, VS Code, Visual Studio, Xcode, JetBrains IDEs, Neovim, Azure Data Studio, Eclipse, Raycast |
| Languages | 100+ programming languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS | English (interface); 25+ programming languages supported |
| Pricing | ||
| Pricing model | Usage-based | — |
| Free plan | Yes | Yes — up to 2,000 completions/month on free tier |
| Free trial | No | Yes — 30-day free trial for GitHub Enterprise including Copilot |
| Starting price | Free — Open Source | Free (GitHub Copilot Free tier with 2,000 completions/month) |
| Enterprise | — | Starting at $21/user/month (Enterprise plan) |
| Refund policy | Not applicable — free and open source | — |
| All plans | Open Source / FreeFree usage | Pro$10/moPro+$39/moMax$100/mo |
| Positioning | ||
| Best for | Developers who want AI pair programming in their local terminal via open-source tooling | Individual developers, teams, and enterprises seeking AI-powered code generation and assistance inside their existing IDEs |
| Differentiator | Fully free and open-source; users pay only for their chosen AI API (OpenAI, Anthropic, OpenRouter, etc.) with no platform subscription fee | Natively integrated into the world's largest code repository platform (GitHub), offering AI assistance across the full dev lifecycle — from code completion to security scanning — with multi-model support including GPT-4o and Claude. |
| Competitors | GitHub Copilot, Cursor, Continue | Cursor, Tabnine, Amazon CodeWhisperer, Codeium, JetBrains AI Assistant |
| Features | ||
| Bring Your Own API Key | ✓ | — |
| Multi Model Support | ✓ | — |
| Open Source | ✓ | — |
| Terminal/Cli Based | ✓ | — |
| Cli Support | ✓ | ✓ |
| Code Completion | ✕ | ✓ |
| Code Generation | ✓ | ✓ |
| Code Review | ✓ | ✓ |
| Codebase Indexing | ✓ | ✓ |
| Debugging | ✓ | ✓ |
| Git Integration | ✓ | ✓ |
| IDE Plugins | ✓ | ✓ |
| Multi Language Support | ✓ | ✓ |
| Refactoring | ✓ | ✓ |
| Security Scanning | ✕ | ✓ |
| Self Hosted Option | ✓ | ✓ |
| Team Features | ✕ | ✓ |
| Test Generation | ✓ | ✓ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Github Integration | ✓ | ✓ |
| Gitlab Integration | ✓ | ✕ |
| Jetbrains Plugin | — | ✓ |
| Key Integrations | OpenAI API, Anthropic API, DeepSeek API, local LLMs, git, IDE/editor comment workflow, voice input | VS Code, Visual Studio, JetBrains IDEs, Xcode, Neovim, Azure Data Studio, Eclipse, Raycast, GitHub Actions, Dependabot, GitHub Models |
| Vscode Extension | ✓ | ✓ |