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Codeium vs OneCompiler
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Formerly Codeium's free AI code completion; the product has since become Devin Desktop, Cognition AI's multi-agent coding editor (previously rebranded as Windsurf). | A free AI Powered online compiler supporting over 70 languages, including Java, Python, MySQL, C++, and HTML, for writing, running, and sharing code. | |
| Category | |||
| Developer | Codeium | OneCompiler | |
| Verified Status | No | No | |
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Free | Freemium | |
| Free Plan | Yes | No | |
| Free Trial | — | No | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | — | No | |
| Features | • Renamed twice: Codeium to Windsurf (2025) to Devin Desktop (June 2026), now owned by Cognition AI • Agent Command Center for running and tracking multiple local/cloud coding agents • Supercomplete AI code prediction and Fast Context codebase navigation • Shared-context "Spaces" backed by git worktrees for multi-agent collaboration • Agent Client Protocol (ACP) for connecting different models and agents • Free unlimited access to the in-house SWE-1.6 coding model | • Run code in 110+ languages and databases • Classroom/team tools: posts, Q&A, chat, challenges • API access for backend integration • Embeddable code editor • Mobile app (Android; iOS planned) | |
| Tags | freeautocomplete70-languages | onecompilerfreepoweredonlinecompilersupporting | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 103 | 52 | |
| Quality Score | 62/100 | 33/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | codeium.com | onecompiler.com | |
| Social Links | 2 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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Frequently Asked Questions
Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.
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