Aider vs Devin
Which AI coding agents should you pick in 2026? Pricing, agents, plans and use cases, side by side.
FSReviewed May 23, 2026 by Faisal Saleem · no paid placementsBoth Aider and Devin are credible coding agents options, the right pick depends on your specific use case. See the head-to-head below.
- Budget is a constraint, it has a free tier with no card required.
- You need CLI workflow or Git-aware commits, which Devin doesn't offer.
- You mostly do repo-aware coding or refactoring.
- You need Autonomous coding or Shell and browser, which Aider doesn't offer.
- You mostly do bug fixes or feature work.
By the numbers
Side by side
| SPEC | ||
|---|---|---|
| Starts at | Free | $20/mo |
| Pricing model | Free | Freemium |
| AI agent | Yes | Yes |
| Editor's Pick | No | No |
| Key features | CLI workflowGit-aware commitsRepo mapMulti-model support | Autonomous codingShell and browserSlack interfacePR generation |
| Best for | Repo-aware codingRefactoringGit workflowsBug fixing | Bug fixesFeature workCode migrationsJunior engineering |
| Works with | #cli#open-source#pair-programming | #agent#autonomous#engineer |
Plan by plan
- Open source on GitHub
- Use your own LLM API key
- Terminal-based
- Limited Devin usage
- Devin Review
- DeepWiki access
- Devin usage quota
- Windsurf IDE quota
- Pay-as-you-go overage
- All Pro features
- Increased Devin quota
- Increased IDE quota
- All Pro features
- Unlimited team members
- Sharing & collaboration
- SAML/OIDC SSO
- Enterprise admin controls
- Dedicated account team
What each is best for
| USE CASE | ||
|---|---|---|
| Repo-aware coding | ||
| Refactoring | ||
| Git workflows | ||
| Bug fixing | ||
| Bug fixes | ||
| Feature work | ||
| Code migrations | ||
| Junior engineering |
Strengths and trade-offs
- Completely free to use, no paid tier required
- Includes an autonomous AI agent for multi-step tasks
- CLI workflow
- Git-aware commits
- Repo map
- Competition is strong in this space, see Devin for comparison
- Free tier available; paid plans from $20/mo
- Includes an autonomous AI agent for multi-step tasks
- Autonomous coding
- Shell and browser
- Slack interface
- Competition is strong in this space, see Aider for comparison
Aider vs Devin FAQ
Short answers to what people ask most before choosing between these two.
Is Aider better than Devin?
It depends on your workflow. Aider ships with autonomous-agent capability, while Devin also includes an AI agent. Neither is currently our Editor's Pick, both are credible options. See the side-by-side table above for specifics.
Is Aider cheaper than Devin?
Both tools have similar entry pricing, Aider Free and Devin $20/mo. Pricing at higher tiers varies; check the pricing breakdown above.
Does Aider have an AI agent?
Yes, Aider ships with autonomous-agent capability (it can plan and execute multi-step tasks, not just answer a single prompt).
Does Devin have an AI agent?
Yes, Devin includes autonomous-agent capability.
What's the difference between Aider and Devin?
Both are coding agents tools. The key differences come down to pricing (Aider: Free, from Free; Devin: Freemium, from $20/mo), agent capability (Aider: yes, Devin: yes), and feature focus. Use the comparison table above to weigh which axis matters most for your work.
What's a good alternative to Aider and Devin?
Beyond Aider and Devin, the strongest alternatives in Coding Agents depend on whether you prioritise price, agent capability, or specific features. See our "Aider alternatives" and "Devin alternatives" pages for a hand-picked ranking of each.