Cline vs Aider
Short answer: Cline is in IDE agent extensions; Aider is in CLI coding agents, so they solve different parts of the job. We can't compare entry prices yet because Cline's paid price is not verified or not published. Both Cline and Aider have a free plan.
| Cline | Aider | |
|---|---|---|
| Type | IDE agent extensions | CLI coding agents |
| Vendor | Cline Bot Inc. | Aider (open source) |
| Status | Active | Active |
| Free plan | Yes (Open-source extension is free for individuals; pay only for model inference (BYOK or Cline provider).) | Yes |
| Paid plans from | Free | Free |
| Plans | Open Source: Free · Enterprise: — | Open source: Free |
| Open source | Yes | Yes (Apache-2.0) |
| Editors named on vendor page | VS Code, JetBrains, terminal/CLI | terminal/CLI |
| Features named on vendor page | MCP, bring your own key, local models, refactoring, self-hosting, SSO/SAML | local models |
| Model families named | Claude, OpenAI GPT, Gemini, open-weight models | Claude, OpenAI GPT, open-weight models |
| Checked | Oct 26, 2026 | Oct 26, 2026 |
“Named on vendor page” means the phrase appears on the vendor's own page we captured; it is not a hands-on test. Unknown values are left blank rather than guessed.
FAQ
Is Cline cheaper than Aider?
We can't compare entry prices yet because Cline's paid price is not verified or not published. Prices are from each vendor's pricing page.
Do Cline and Aider have free plans?
Both Cline and Aider have a free plan.
What is the difference between Cline and Aider?
Cline is in IDE agent extensions; Aider is in CLI coding agents, so they solve different parts of the job. Cline is made by Cline Bot Inc.; Aider is made by Aider (open source). See the table for plans, editors and features each vendor names.
Sources
- https://cline.bot/pricing
- https://cline.bot/
- https://aider.chat/
- https://github.com/Aider-AI/aider/blob/main/LICENSE.txt
- https://aider.chat