Aider vs Windsurf comparison
Compare Aider and Windsurf in Code item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
Open-source AI pair programmer in your terminal
An open-source AI pair programming tool that runs in the terminal, connecting to the LLM of your choice to read your codebase and edit files directly. It automatically commits every change to git, preserving a full work history.
Edge vs. similar tools: Its strength is an open-source workflow that connects any LLM via BYOK and automatically commits every edit to git.
An AI code editor centered on the Cascade agent
An AI code editor built around the Cascade agent, offering multi-file editing and autocomplete. Tab autocomplete runs unlimited, regardless of usage caps.
Edge vs. similar tools: Its strengths are unlimited Tab autocomplete that doesn't draw down your usage and the Cascade agent that keeps your workflow moving.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- Free
- Plans
- 1
Specs
- 자동완성
- 미지원
- 에이전트 모드
- 지원
Cross-cutting
- Korean
- Supported
- API
- No
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $20/mo
- Plans
- 3
Specs
- 자동완성
- 지원
- 에이전트 모드
- 지원
Cross-cutting
- Korean
- Supported
- API
- No
- Commercial use
- Allowed
Aider vs Windsurf: which should you choose?
- Aider and Windsurf can be started for free, so you can see the results first without signing up.
- The overall AI Score is higher for Windsurf (Aider 84 vs Windsurf 86). If you prioritize output quality, Windsurf is ahead.