head to head · open source
typedb vs schemaspy
typedb has 4,458 GitHub stars, 375 forks, 310 open issues and last shipped 2 days ago. schemaspy has 3,724 stars, 357 forks, 303 open issues and last shipped 7 months ago. typedb leads on adoption by 20% (4,458 vs 3,724 stars). typedb is written in Rust under MPL-2.0; schemaspy is written in HTML under LGPL-3.0. typedb has attracted 8% as many forks as stars, schemaspy 10%. typedb 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
| typedb | schemaspy | |
|---|---|---|
| GitHub stars | ★ 4.5K | ★ 3.7K |
| License | MPL-2.0 | LGPL-3.0 |
| Written in | Rust | HTML |
| Last push | 2026-09-18 | 2026-03-05 |
| Forks | ⑂ 375 | ⑂ 357 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick typedb if
- You weight community size — 4.5K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick schemaspy if
- You want the schemaspy feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches HTML
- You evaluated both and schemaspy fits your workflow better
About typedb
TypeDB is an open source database project written in Rust and licensed under MPL 2.0. It lives in the database and knowledge representation ecosystem, and its registry category covers content, documentation, and knowledge bases. The project introduces TypeQL as its query language and targets nested, interconnected data expressed through a strongly typed schema rather than only through tables, documents, or graph edges.
read the full typedb overview →
About schemaspy
SchemaSpy is a standalone Java based database metadata analyzer that reverse engineers an existing database schema and produces a browsable HTML report with entity relationship diagrams, for database administrators and developers who need to understand a data model they did not design.
read the full schemaspy overview →
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Frequently asked questions
Is typedb or schemaspy more popular?
typedb has 4,458 GitHub stars and schemaspy has 3,724. typedb has the larger community by that measure.
Are typedb and schemaspy free?
Both are open source. typedb is licensed under MPL-2.0 and schemaspy under LGPL-3.0. Neither carries a licence fee.
What is the difference between typedb and schemaspy?
typedb is written in Rust and schemaspy in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, typedb or schemaspy?
Choose typedb if you want the larger community (4,458 stars) or its MPL-2.0 licence terms. Choose schemaspy if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.