head to head · open source
orm vs Chat2DB
orm has 47,661 GitHub stars, 2,605 forks, 2,627 open issues and last shipped 2 days ago. Chat2DB has 28,348 stars, 3,048 forks, 269 open issues and last shipped 3 days ago. orm leads on adoption by 68% (47,661 vs 28,348 stars). orm is written in TypeScript under Apache-2.0; Chat2DB is written in Java under a custom or non-standard licence. orm has attracted 5% as many forks as stars, Chat2DB 11%. orm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (database, mongodb, mysql), 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 | Chat2DB | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 28K |
| License | Apache-2.0 | Custom / other |
| Written in | TypeScript | Java |
| Last push | 2026-11-03 | 2026-11-02 |
| Forks | ⑂ 2.6K | ⑂ 3.0K |
| 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 Chat2DB if
- You want the Chat2DB feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Java
- You evaluated both and Chat2DB 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 Chat2DB
Powered by OtterMind An AI powered database client and SQL workspace for developers, DBAs, analysts, and data teams. What is Chat2DB? Chat2DB Community is a free, cross platform database client for Windows, macOS, and Linux. It runs entirely on your machine and combines a full featured SQL workspace with an AI assistant that you connect to your own model. 40+ databases — MySQL, PostgreSQL, Oracle, SQL Server, ClickHouse, MongoDB, Redis, SQLite, MariaDB, TiDB, Hive, DB2, Snowflake, BigQuery, Elasticsearch, Trino, TimescaleDB, Greenplum, YugabyteDB, CrateDB, QuestDB, Apache IoTDB, Firebird, HSQLDB, Apache Derby…
read the full Chat2DB overview →
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Frequently asked questions
Is orm or Chat2DB more popular?
orm has 47,661 GitHub stars and Chat2DB has 28,348. orm has the larger community by that measure.
Are orm and Chat2DB free?
Both are open source. orm is licensed under Apache-2.0, and Chat2DB has no licence declared in this registry. Both are free to self-host.
What is the difference between orm and Chat2DB?
orm is written in TypeScript and Chat2DB in Java. 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 Chat2DB?
Choose orm if you want the larger community (47,661 stars) or its Apache-2.0 licence terms. Choose Chat2DB if its feature set, stack or Custom / other licence fits better. Both are self-hostable.