kitio.aiCline vs Aider
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Aider is completely free, while Cline is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Plan and Act modes
- Bring your own key
- MCP support
- Cline CLI
- Per-task cost display
- Repository map
- Automatic git commits
- Architect mode
- Voice coding
- Any LLM provider
| Feature | Cline | Aider |
|---|---|---|
| Best for | Open-source coding agent for VS Code and the terminal | Open-source AI pair programming in your terminal |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | $9.99/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Cline Bot Inc. | 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 Cline is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Open Source
Free
- Free VS Code extension and CLI
- Bring your own model API keys
Enterprise
Contact sales
- JetBrains extension
- SSO and SLA
- Dedicated support
- Centralized billing
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
Cline
- Free and open source
- Transparent token costs
- Works with local models
- API bills can grow quickly
- Approving each step slows long tasks
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 Cline if you want:
- Free and open source
- Transparent token costs
- Works with local models
Watch out: api bills can grow quickly.
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.
Cline vs Aider FAQ
What is the difference between Cline and Aider?
Cline: Open-source coding agent for VS Code and the terminal. Aider: Open-source AI pair programming in your terminal. Both are coding tools.
Is Cline or Aider cheaper?
Aider is completely free, while Cline is freemium.
Do Cline and Aider have free plans?
Cline: Yes. Aider: Yes, fully free.
Who makes Cline?
Cline is made by Cline Bot Inc., based in United States.
Who makes Aider?
Aider is made by Paul Gauthier, based in United States.
Which should I choose, Cline or Aider?
Choose Cline if you value free and open source and transparent token costs. Choose Aider if you value completely free and open source and clean git history of ai edits.