AidervsDevin

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Aider

Coding Assistants

AI pair programming in your terminal

Full review →Website ↗

Devin

Coding Assistants

Featured

Autonomous AI software engineer by Cognition

Full review →Website ↗
FeatureAiderDevin
CategoryCoding AssistantsCoding Assistants
PricingFree (open-source)$500/mo
GitHub Stars
✓ More stars
30k
—
PlatformsmacOS, Linux, WindowsWeb
Key Features
  • ✓ Git-aware editing
  • ✓ Multi-file changes
  • ✓ Auto-commits
  • ✓ Multi-model
  • ✓ Voice coding
  • ✓ Linting
  • ✓ Autonomous coding
  • ✓ Bug fixing
  • ✓ Deployment
  • ✓ Learning from docs
  • ✓ Multi-step planning
Pros
  • + Git-aware (auto-commits changes)
  • + Multi-file editing
  • + Works with any model
  • + Terminal-native
  • + Free and open-source
  • + Fully autonomous coding agent
  • + Own development environment
  • + Can handle end-to-end tasks
  • + Learns from documentation
  • + Impressive demo results
Cons
  • − CLI only (no GUI)
  • − Requires API key setup
  • − Can make unwanted changes
  • − Token costs with large codebases
  • − $500/mo price point
  • − Closed-source
  • − Real-world performance varies
  • − Limited availability
Tags
open-sourcecodingcligitpair-programming
autonomouscodingagentsoftware-engineer

Want to compare different tools?

← Back to compare picker

Related Comparisons

Aider vs Cursor →Devin vs Cursor →Aider vs Claude Code →Devin vs Claude Code →Aider vs Cline →Devin vs Cline →Aider vs GitHub Copilot →Devin vs GitHub Copilot →Aider vs TabbyML →Devin vs TabbyML →Aider vs Continue.dev →Devin vs Continue.dev →