Aider vs Cline
Auto-updated comparison · last refreshed September 3, 2026
TL;DR
| Aider | Cline | |
|---|---|---|
| Type | cli | vscode-extension |
| Vendor | open source | open source |
| Pricing | Free tier (you pay LLM API costs directly) | Free tier (you pay LLM API costs directly) |
| Autocomplete | No | No |
| Agent mode | Yes | Yes |
| MCP support | No | Yes |
| Local models | Yes | Yes |
| Self-hosted | Yes | Yes |
| Codebase indexing | No | No |
| Team features | No | No |
Where Aider wins
- open source
- any model via API
- excellent diff format
Where Cline wins
- works inside VS Code you already use
- MCP support
- local models
Weaknesses
Aider: no GUI; you pay API costs directly; steeper learning curve
Cline: you pay API costs directly; no autocomplete
Best for
Pick Aider if you are OSS purists, or power users, or local LLM enthusiasts.
Pick Cline if you are VS Code users who want an agent without switching IDE.
FAQ
Is Aider more expensive than Cline?
Free tier (you pay LLM API costs directly) vs Free tier (you pay LLM API costs directly). Compare the Pro tiers first if you're a solo dev; Business/Enterprise only matters for teams.
Do Aider and Cline use the same AI models?
Aider supports: any via API. Cline supports: any via API. Most modern tools default to Claude Sonnet 4.6 in 2026.
Can I use both?
Yes. They don't conflict at the file level. Some devs use one for autocomplete and one for agent work.
Related comparisons
Best Aider and Cline pairings by language
- Python: Aider for Python · Cline for Python
- TypeScript: Aider for TypeScript · Cline for TypeScript
- Rust: Aider for Rust · Cline for Rust
- Go: Aider for Go · Cline for Go