Cursor is freemium — a usable free tier with paid plans above it. Eclipse Theia IDE is free, with no paid plan attached. Both are listed under AI IDEs & Editors, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Cursor is freemium — a usable free tier with paid plans above it and is listed for AI-first VS Code fork with agent mode. Eclipse Theia IDE is free, with no paid plan attached and is listed for open-source, vendor-neutral IDE with AI agents built on Theia AI. Both sit in AI IDEs & Editors.
Eclipse Theia IDE is the cheaper starting point: it is free, with no paid plan attached, while Cursor is freemium — a usable free tier with paid plans above it. Pricing tiers here come from the catalog, not from a promotional page.
Choose Cursor if you need AI-first VS Code fork with agent mode; choose Eclipse Theia IDE if you need open-source, vendor-neutral IDE with AI agents built on Theia AI. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Cursor | Eclipse Theia IDE | |
|---|---|---|
| Pricing tier | Free tier + paid plans | Free |
| Free to start | Yes | Yes |
| Category | Code & Development | Code & Development |
| Type | AI IDEs & Editors | AI IDEs & Editors |
| Listed capabilities |
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| Tags | ide, editor, cursor, agent, multi-file, free | theia ide, eclipse theia ai, open source vs code alternative, ai native ide open source, bring your own api key ide |
| Website | cursor.com | theia-ide.org |
| Full page | Cursor details → | Eclipse Theia IDE details → |
| Alternatives | Cursor alternatives → | Eclipse Theia IDE alternatives → |