Aider vs Cursor
Aider uniquely has 7 features · Cursor uniquely has 3 features.
| Aider | Cursor | |
|---|---|---|
| Company | ||
| Founded | 2023 | 2022 |
| HQ | — | San Francisco, USA |
| AI model | Claude 3.7 Sonnet, DeepSeek R1, OpenAI o1/o3-mini/GPT-4o, and others | Multiple — OpenAI GPT-5.5, Anthropic Claude/Opus, Google Gemini, Grok, Cursor proprietary models |
| User base | — | 500K+ (Fortune 500 adoption, 40,000+ NVIDIA engineers cited) |
| Platforms | CLI (Linux, macOS, Windows) | macOS, Windows, Linux, CLI, Slack, GitHub |
| Languages | 100+ programming languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS | All major programming languages — Python, JavaScript, TypeScript, Rust, Go, Java, C/C++, Ruby, and 50+ more |
| Pricing | ||
| Pricing model | Usage-based | — |
| Free plan | Yes | Yes |
| Free trial | No | Yes — Hobby plan free with no credit card required |
| Starting price | Free — Open Source | $20/mo (Pro) |
| Enterprise | — | Custom |
| Refund policy | Not applicable — free and open source | — |
| All plans | Open Source / FreeFree usage | HobbyFreePro (Individual)$20/moPro+ (Individual)$60/moUltra (Individual)$200/moTeams (Standard)$40/mo/userTeams (Premium)$120/mo/userEnterpriseCustom |
| Positioning | ||
| Best for | Developers who want AI pair programming in their local terminal via open-source tooling | Software developers and engineering teams building complex, large-scale software with AI-assisted and agentic coding workflows |
| Differentiator | Fully free and open-source; users pay only for their chosen AI API (OpenAI, Anthropic, OpenRouter, etc.) with no platform subscription fee | Cursor is a full AI-native IDE (VS Code fork) with agentic, parallel, and cloud-based coding agents that autonomously build, test, and deploy features end-to-end with deep codebase indexing and multi-model frontier access. |
| Competitors | GitHub Copilot, Cursor, Continue | GitHub Copilot, Windsurf, Tabnine, Amazon CodeWhisperer, Codeium |
| 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 | GitHub, Slack, Vercel, Snowflake (via agents), MCP (Model Context Protocol) tools, Automations/webhooks |
| Vscode Extension | ✓ | ✓ |