Clerk vs Codeium
Clerk and Codeium are both AI coding extensions. Here's how they line up on the things that actually decide it — price, platform, and what they plug into.
| Clerk | Codeium | |
|---|---|---|
| Pricing | Free tier | Free tier |
| Platform | web, windows, mac, linux | windows, mac, linux |
| Works with | claude, cursor, windsurf | vscode, jetbrains, neovim, cursor |
| In one line | A drop-in authentication service that adds user login, signup, and session management to any web app with minimal setup. | Free AI code autocomplete and chat extension for VS Code, JetBrains, Neovim, and 40+ other editors — unlimited completions on the free tier, no credit card required. |
Which should you pick?
Both sit at a similar price point, so cost won't decide it. They both work with cursor, so if that's your setup either one fits. For the full picture, read the reviews below — the verdict is where the real difference shows up.