head to head · open source
xerj vs matrixone
xerj has 18,817 GitHub stars, 1,435 forks, 16 open issues and last shipped yesterday. matrixone has 2,062 stars, 341 forks, 745 open issues and last shipped yesterday. xerj leads on adoption by 813% (18,817 vs 2,062 stars). xerj is written in Rust under Apache-2.0; matrixone is written in Go under Apache-2.0. xerj has attracted 8% as many forks as stars, matrixone 17%. xerj was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), 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
| xerj | matrixone | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 341 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick xerj if
- You weight community size — 19K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick matrixone if
- You want the matrixone feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and matrixone fits your workflow better
About xerj
XERJ XERJ is a community trusted local AI search that indexes any folder automatically, so your coding agent stops burning tokens reading files one by one and pulls the exact code it needs instead. Reference coding is its main use case and the clearest win: point an agent at a task and it downloads the open source repos closest to it, indexes them, and reuses how they solved the problem before writing its own code. In a controlled study that cut a coding agent's output tokens by 2.7x at the same 16/16 solve rate (case study), and people report roughly 5x in everyday work (field reports). It is enough for a…
About matrixone
Docs Official Website Research Paper English 简体中文 Connect with us: Contents ======== What is MatrixOne Get Started in 60 Seconds Tutorials & Demos Installation & Deployment Architecture Python SDK Citing MatrixOne Contributing License What is MatrixOne? MatrixOne is the industry's first database to bring Git style version control to data , combined with MySQL compatibility, AI native capabilities, and cloud native architecture. At its core, MatrixOne is a HTAP (Hybrid Transactional/Analytical Processing) database with a hyper converged HSTAP engine that seamlessly handles transactional (OLTP), analytical (OLAP)…
read the full matrixone overview →
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Frequently asked questions
Is xerj or matrixone more popular?
xerj has 18,817 GitHub stars and matrixone has 2,062. xerj has the larger community by that measure.
Are xerj and matrixone free?
Both are open source. xerj is licensed under Apache-2.0 and matrixone under Apache-2.0. Neither carries a licence fee.
What is the difference between xerj and matrixone?
xerj is written in Rust and matrixone in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, xerj or matrixone?
Choose xerj if you want the larger community (18,817 stars) or its Apache-2.0 licence terms. Choose matrixone if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.