head to head · open source
codebase-memory-mcp vs CrossUI
codebase-memory-mcp has 45,705 GitHub stars, 3,754 forks, 633 open issues and last shipped yesterday. CrossUI has 2,030 stars, 36 forks, 0 open issues and last shipped 3 months ago. codebase-memory-mcp leads on adoption by 2,151% (45,705 vs 2,030 stars). codebase-memory-mcp is written in C under MIT; CrossUI is written in JavaScript under MIT. codebase-memory-mcp has attracted 8% as many forks as stars, CrossUI 2%. codebase-memory-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ast), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| codebase-memory-mcp | CrossUI | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 2.0K |
| License | MIT | MIT |
| Written in | C | JavaScript |
| Last push | 2026-10-02 | 2026-06-22 |
| Forks | ⑂ 3.8K | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 46K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick CrossUI if
- You want the CrossUI feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and CrossUI fits your workflow better
About codebase-memory-mcp
codebase memory mcp is a high performance code intelligence MCP server, written in C, that indexes a codebase into a persistent knowledge graph so AI coding agents can answer structural questions in under a millisecond, and it is built for developers and teams who run agents such as Cursor, Claude Code, Codex, Gemini CLI, aider, or Kilo Code against large repositories.
read the full codebase-memory-mcp overview →
About CrossUI
CrossUI is a free, cross browser JavaScript framework for building rich single page web applications, paired with a visual editor that writes edits directly into your real React source code.
read the full CrossUI overview →
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Frequently asked questions
Is codebase-memory-mcp or CrossUI more popular?
codebase-memory-mcp has 45,705 GitHub stars and CrossUI has 2,030. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and CrossUI free?
Both are open source. codebase-memory-mcp is licensed under MIT and CrossUI under MIT. Neither carries a licence fee.
What is the difference between codebase-memory-mcp and CrossUI?
codebase-memory-mcp is written in C and CrossUI in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, codebase-memory-mcp or CrossUI?
Choose codebase-memory-mcp if you want the larger community (45,705 stars) or its MIT licence terms. Choose CrossUI if its feature set, stack or MIT licence fits better. Both are self-hostable.