head to head · open source
drawDB vs Chat2DB
drawDB has 40,248 GitHub stars, 3,355 forks, 241 open issues and last shipped 4 days ago. Chat2DB has 28,354 stars, 3,047 forks, 269 open issues and last shipped 3 days ago. drawDB leads on adoption by 42% (40,248 vs 28,354 stars). drawDB is written in JavaScript under AGPL-3.0; Chat2DB is written in Java under a custom or non-standard licence. drawDB has attracted 8% 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 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
| drawDB | Chat2DB | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 28K |
| License | AGPL-3.0 | Custom / other |
| Written in | JavaScript | Java |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 3.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick drawDB if
- You weight community size — 40K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- 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 drawDB
drawDB Free, simple, and intuitive database schema editor and SQL generator. DrawDB is a robust and user friendly database entity relationship diagram (ERD) editor right in your browser. Build diagrams with a few clicks, export and import SQL scripts, generate migrations, customize your editor, and more without creating an account. See the full set of features on here. Getting Started Local Development Build Docker Build If you want to enable sharing, set up the server and environment variables according to .env.sample . This is optional unless you need to share files. Contributing Please see CONTRIBUTING.md for…
read the full drawDB 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 drawDB or Chat2DB more popular?
drawDB has 40,248 GitHub stars and Chat2DB has 28,354. drawDB has the larger community by that measure.
Are drawDB and Chat2DB free?
Both are open source. drawDB is licensed under AGPL-3.0, and Chat2DB has no licence declared in this registry. Both are free to self-host.
What is the difference between drawDB and Chat2DB?
drawDB is written in JavaScript 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, drawDB or Chat2DB?
Choose drawDB if you want the larger community (40,248 stars) or its AGPL-3.0 licence terms. Choose Chat2DB if its feature set, stack or Custom / other licence fits better. Both are self-hostable.