
Cline
An open-source coding agent that runs inside VS Code.
What sets it apart: Connect any AI model you like; no subscription, only usage fees.
For: Developers who want to pick the model themselves and pay only for what they use.
Cursor: a limited free tier; full use is paid. The 2 options below are free to start or open source; for each one, what you gain and what you lose is written from its official sources.
Output quality is not compared here. The differences come from each tool's own pages: setup, hardware, license, free limits, commercial use. To see which one suits you, try both on the same task. How tools are selected
| Cursorpaid | Cline | Gemini CLI | |
|---|---|---|---|
| Access | Free tier | Open source | Open source |
| Where it runs | On your own computer | On your own computer or server | On your own computer or server |
| Free limit | Hobby: no credit card required, limited Agent requests, Composer access | The software is free | The software is free |
| Price | Individual (Pro): $20/month | The extension is free. There are three options: Cline credits (pay as you go), ClinePass ($9.99/month subscription) or your own API key | Sign-in with a personal Google account has been disabled since June 18, 2026; the old free quota can no longer be used with such an account. No free-tier figure is given for an enterprise Code Assist license or a paid API key |
| Info as of | Oct 8, 2026 | Oct 1, 2026 | Oct 1, 2026 |
— : not checked. Details are in the cards below.
Difference: Open-source agent that runs inside VS Code; the extension is free and you only pay the API cost of the model you use.
Best for: VS Code users who want to pay only for what they use

An open-source coding agent that runs inside VS Code.
What sets it apart: Connect any AI model you like; no subscription, only usage fees.
For: Developers who want to pick the model themselves and pay only for what they use.
Difference: A terminal agent, not an editor; it runs on a free quota.
Best for: Developers used to working in the terminal

Google's free coding agent that runs in the terminal.
What sets it apart: 1,000 free requests a day with a Google account.
For: Developers who want to start for free.

An AI code editor: understands your code and makes changes across files itself.
What sets it apart: Sees the whole project; say "add this" and it edits the relevant files itself.
For: Anyone who writes code or builds sites.
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