Head-to-Head Comparison
Aider vs Devin
Which Code Assistant is right for you? See our complete breakdown.
Feature Comparison
| Feature | Aider | Devin |
|---|---|---|
| MegaOne Score | 7/10 | 8/10 |
| Category | Code Assistant | Code Assistant |
| Pricing Model | Open Source | Freemium |
| Starting Price | Free / Open Source | $20.00/mo |
| Free Tier | Yes | Yes |
| API Available | No | No |
| Open Source | No | No |
| iOS App | No | No |
| Android App | No | No |
| Chrome Extension | No | No |
| Company | Aider-AI | Cognition AI, Inc. |
| Total Funding | N/A | $2.5B |
Visual Comparison
Aider Devin
About Aider
Aider is an open-source AI pair programmer that runs in your terminal, enabling conversational code changes with automatic Git commits.
Aider is a terminal-based, open-source AI pair programmer that integrates directly with Git, automatically committing every AI-assisted change with a descriptive message, providing a complete audit trail. It is model-agnostic, supporting a wide range of LLMs including Claude, GPT, Gemini, DeepSeek, and local models via Ollama, and builds a semantic map of the entire codebase for context-aware editing across over 100 programming languages.
About Devin
Devin is an autonomous AI software engineer capable of handling end-to-end engineering tasks from planning to deployment.
Devin is an autonomous AI software engineer developed by Cognition AI, designed to tackle complex, multi-step engineering tasks. It operates within a sandboxed environment with full shell and browser access, enabling it to plan, write, test, debug, and deploy code. Key capabilities as of July 2026 include self-healing code, migration of legacy codebases, and collaborative pull request generation.
The Verdict
Devin takes the edge
With a MegaOne score of 8/10 versus 7/10, Devin edges ahead of Aider in our analysis. However, Aider may still be the better choice depending on your specific use case and budget.
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