head to head · open source
orm vs Chat2DB
orm has 47,640 GitHub stars, 2,538 forks, 2,627 open issues and last shipped 2 days ago. Chat2DB has 28,161 stars, 3,036 forks, 269 open issues and last shipped yesterday. orm leads on adoption by 69% (47,640 vs 28,161 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%. Chat2DB 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 | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 2.5K | ⑂ 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
Prisma ORM is a next generation TypeScript ORM for Node.js and TypeScript applications, supporting PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB, and CockroachDB, and it is aimed at developers and teams building data backed applications in that ecosystem.
About Chat2DB
Chat2DB is a free, cross platform, AI powered database client and SQL workspace from OtterMind that turns natural language into SQL, built for developers, DBAs, analysts and data teams who want the tool running on their own machine rather than in a vendor's cloud.
read the full Chat2DB overview →
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Frequently asked questions
Is orm or Chat2DB more popular?
orm has 47,640 GitHub stars and Chat2DB has 28,161. 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 (47,640 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.