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Codeium

✓ Editorially verified

Free, fast AI autocomplete + chat across 70+ editors.

Freemium· Free; Pro $15/mo; Teams $35/moCodingProprietary + frontier models in Windsurf8.3 / 10
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In short

Codeium provides fast AI autocomplete and chat features with extensive support for over 70 editors, including Neovim and Vim. It is best for individual developers who want a generous free tier and broad IDE compatibility. The tool also includes Windsurf, an AI-first editor that competes with Cursor.

Best for

Pick Codeium if you want serious AI autocomplete for free, especially in Neovim or other less-mainstream editors.

Skip if

Skip it when you need the deepest multi-file agent workflow or enterprise compliance reporting.

Codeium is a free autocomplete and chat product for developers with the broadest IDE coverage of any AI coding tool — JetBrains, VS Code, Neovim, Vim, Sublime, Emacs, and a long tail of others. Now also packaged with Windsurf, their AI-first editor that competes head-on with Cursor.

The core autocomplete is genuinely fast and good enough for the 80% case. The free tier is generous (unlike most competitors' free tiers, which are deliberately crippled), which makes Codeium the natural starter pick for an individual developer who isn't ready to pay $20/mo.

Code quality on hard tasks lags Cursor and Copilot, and the agentic features are less developed. But for autocomplete and chat — the bread and butter of daily AI-assisted coding — it's the most accessible choice.

Editor's take

Codeium is the best free AI coding tool, full stop. The Windsurf editor is a credible Cursor alternative for people who'd rather not pay, and the editor coverage genuinely beats every competitor.

— The AI Tool Bible editorial team

Pros

  • Free for individuals
  • Wide IDE support
  • Fast suggestions
  • Windsurf editor for AI-first workflows

Cons

  • ⚠️ Code quality slightly behind Copilot/Cursor
  • ⚠️ Less agentic

Use cases

autocompletechatIDE

Frequently asked

Which editors does Codeium support?
Codeium supports over 70 editors, including JetBrains, VS Code, Neovim, Vim, Sublime, and Emacs. It has the broadest IDE coverage of any AI coding tool.
Is Codeium free to use?
Yes, Codeium has a generous free tier for individuals. Paid plans include Pro at $15/mo and Teams at $35/mo.
How does Codeium compare to Cursor and Copilot?
Codeium's code quality on hard tasks lags behind Cursor and Copilot, and its agentic features are less developed. However, it is more accessible for daily autocomplete and chat tasks.
Does Codeium offer an AI-first editor?
Yes, Codeium is packaged with Windsurf, an AI-first editor that competes with Cursor and uses proprietary and frontier models.

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