head to head · open source
orm vs GreptimeDB
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. GreptimeDB has 6,783 stars, 576 forks, 264 open issues and last shipped yesterday. orm leads on adoption by 603% (47,661 vs 6,783 stars). orm is written in TypeScript under Apache-2.0; GreptimeDB is written in Rust under Apache-2.0. orm has attracted 5% as many forks as stars, GreptimeDB 8%. GreptimeDB was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| orm | GreptimeDB | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 6.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 2.6K | ⑂ 576 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick orm if
- You weight community size — 48K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick GreptimeDB if
- You want the GreptimeDB feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and GreptimeDB fits your workflow better
About orm
Docs Discord X Blog Post Architecture Using Prisma 7? It remains fully supported. Its source lives on the v7 branch of this repository and its docs at prisma.io/docs/orm/v7. Prisma 8 is a release candidate. 8.0.0 final is expected in the next four to eight weeks. Until then a release candidate may include breaking changes, and every release ships with an upgrade recipe that the prisma 8 skill applies for you. The candidate is a complete implementation we stand behind: we treat bugs in it as urgent, and the risk you take on is a feature that is not built yet rather than churn. The feature scoreboard names every…
About GreptimeDB
Metrics, logs, and traces. One engine, on your infrastructure. A columnar database for metrics, logs, and traces on object storage. Apache 2.0 licensed core. User Guide API Docs Roadmap 2026 stable for production · canary includes pre releases · nightly is a weekly snapshot of main Introduction Why You Might Use It Overview What's Supported Compatibility and Migration Limitations and Edition Boundary Architecture Try GreptimeDB Getting Started Build From Source Tools & Extensions Project Status Community License Commercial Support Contributing Acknowledgement Introduction GreptimeDB is an open source…
read the full GreptimeDB overview →
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Frequently asked questions
Is orm or GreptimeDB more popular?
orm has 47,661 GitHub stars and GreptimeDB has 6,783. orm has the larger community by that measure.
Are orm and GreptimeDB free?
Both are open source. orm is licensed under Apache-2.0 and GreptimeDB under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and GreptimeDB?
orm is written in TypeScript and GreptimeDB in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, orm or GreptimeDB?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose GreptimeDB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.