Claude Code vs Aider
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Aider is completely free, while Claude Code is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Terminal agent
- IDE extensions
- Subagents and hooks
- MCP support
- GitHub Actions integration
- Repository map
- Automatic git commits
- Architect mode
- Voice coding
- Any LLM provider
| Feature | Claude Code | Aider |
|---|---|---|
| Best for | Anthropic's agentic coding tool for terminal, IDE and web | Open-source AI pair programming in your terminal |
| Category | Coding | Coding |
| Pricing model | Paid | Free |
| Starting price | $20/mo | Free |
| Free plan | No | Yes, fully free |
| Made by | Anthropic | Paul Gauthier |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Aider is completely free, while Claude Code is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Pro
$20/mo
- Claude Code included
- More usage than Free
- Claude in Chrome
Max
$100/mo
- From $100; 5x or 20x Pro usage
- Higher output limits
- $100-$200/mo in API credits
Team Standard
$25/mo
- Per seat
- Claude Code and Cowork
- More usage than Pro
Team Premium
$125/mo
- Per seat
- 5x usage of standard seats
Enterprise
$20/seat + usage
- Billed annually, 20-seat minimum
- Usage at API rates
- Admin spend controls
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Claude Code
- Strong at multi-step coding tasks
- Highly customizable with hooks and skills
- Works where you already code
- Usage limits on Pro plan
- Locked to Anthropic models
Aider
- Completely free and open source
- Clean git history of AI edits
- Works with almost any model
- Few new features since 2025
- Terminal-only workflow
Which one should you choose?
Choose Claude Code if you want:
- Strong at multi-step coding tasks
- Highly customizable with hooks and skills
- Works where you already code
Watch out: usage limits on pro plan.
Choose Aider if you want:
- Completely free and open source
- Clean git history of AI edits
- Works with almost any model
Watch out: few new features since 2025.
Claude Code vs Aider FAQ
What is the difference between Claude Code and Aider?
Claude Code: Anthropic's agentic coding tool for terminal, IDE and web. Aider: Open-source AI pair programming in your terminal. Both are coding tools.
Is Claude Code or Aider cheaper?
Aider is completely free, while Claude Code is paid.
Do Claude Code and Aider have free plans?
Claude Code: No. Aider: Yes, fully free.
Who makes Claude Code?
Claude Code is made by Anthropic, based in United States.
Who makes Aider?
Aider is made by Paul Gauthier, based in United States.
Which should I choose, Claude Code or Aider?
Choose Claude Code if you value strong at multi-step coding tasks and highly customizable with hooks and skills. Choose Aider if you value completely free and open source and clean git history of ai edits.