Aider vs Cline
Side-by-side, using only facts verified on each official site (2026-11-05). Rankings are never paid; some links are affiliate links.
| AAider |  Cline | |
|---|---|---|
| What it does | Aider - AI Pair Programming in Your Terminal | Open-source AI coding agent with Plan/Act modes, MCP integration, and terminal-first workflows. Trusted by 11M+ developers worldwide. |
| Category | Coding agents | Coding agents |
| Pricing (as stated) | See official pricing → | See official pricing → |
| Free plan | Yes | Yes |
| Open source | Yes · repo | Yes · repo |
| Verified | 2026-11-05 | 2026-11-05 |
| Details | Aider listing → | Cline listing → |
| Website | Visit Aider ↗ | Visit Cline ↗ |
Which should you pick?
Pick Aider if…
No verified differentiator on price, free plan or licence — compare features on the vendor sites.
Pick Cline if…
No verified differentiator on price, free plan or licence — compare features on the vendor sites.
Both are listed under Coding agents. Prices change — confirm on the vendor sites.