head to head · open source
typeorm vs Chat2DB
typeorm has 36,670 GitHub stars, 6,691 forks, 646 open issues and last shipped 7 days ago. Chat2DB has 28,354 stars, 3,047 forks, 269 open issues and last shipped 3 days ago. typeorm leads on adoption by 29% (36,670 vs 28,354 stars). typeorm is written in TypeScript under MIT; Chat2DB is written in Java under a custom or non-standard licence. typeorm has attracted 18% 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 2 topic tags (database, 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
| typeorm | Chat2DB | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 28K |
| License | MIT | Custom / other |
| Written in | TypeScript | Java |
| Last push | 2026-10-29 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 3.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick typeorm if
- You weight community size — 37K stars and counting
- You want the MIT 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 typeorm
TypeORM is an ORM that can run in Node.js, Browser, Cordova, Ionic, React Native, NativeScript, Expo, and Electron platforms and can be used with TypeScript and JavaScript (ES2023). Its goal is to always support the latest JavaScript features and provide additional features that help you to develop any kind of application that uses databases from small applications with a few tables to large scale enterprise applications with multiple databases. TypeORM supports more databases than any other JS/TS ORM: Google Spanner, Microsoft SqlServer, MySQL/MariaDB, MongoDB, Oracle, Postgres, SAP HANA and SQLite, as well as…
read the full typeorm overview →
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 typeorm or Chat2DB more popular?
typeorm has 36,670 GitHub stars and Chat2DB has 28,354. typeorm has the larger community by that measure.
Are typeorm and Chat2DB free?
Both are open source. typeorm is licensed under MIT, and Chat2DB has no licence declared in this registry. Both are free to self-host.
What is the difference between typeorm and Chat2DB?
typeorm 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, typeorm or Chat2DB?
Choose typeorm if you want the larger community (36,670 stars) or its MIT licence terms. Choose Chat2DB if its feature set, stack or Custom / other licence fits better. Both are self-hostable.