head to head · open source
orm vs UStore
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. UStore has 646 stars, 35 forks, 26 open issues and last shipped 5 days ago. orm leads on adoption by 7,278% (47,661 vs 646 stars). orm is written in TypeScript under Apache-2.0; UStore is written in C++ under Apache-2.0. orm has attracted 5% as many forks as stars, UStore 5%. orm 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
| orm | UStore | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 646 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | C++ |
| Last push | 2026-11-03 | 2026-10-31 |
| Forks | ⑂ 2.6K | ⑂ 35 |
| 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 UStore if
- You want the UStore feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and UStore 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 UStore
UStore Modular 1 Multi Modal 2 Transactional 3 Database For Artificial Intelligence 4 and Semantic Search 5 1. supports: RocksDB • LevelDB • UDisk • UCSet backends 2. can store: Blobs • Documents • Graphs • 🔜 Features • 🔜 Texts 3: guarantees Atomicity • Consistency • Isolation • Durability 4: comes with Pandas and NetworkX API and 🔜 PyTorch data loaders 5: brings vector search integrated with USearch and UForm drivers : Python • C • C++ • GoLang • Java packages : PyPI • CMake • Docker Hub Youtube intro • Discord chat • Full documentation Quickstart Installing UStore is a breeze, and the usage is about as…
read the full UStore overview →
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Frequently asked questions
Is orm or UStore more popular?
orm has 47,661 GitHub stars and UStore has 646. orm has the larger community by that measure.
Are orm and UStore free?
Both are open source. orm is licensed under Apache-2.0 and UStore under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and UStore?
orm is written in TypeScript and UStore in C++. 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 UStore?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose UStore if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.