head to head · open source
wiki vs schemaspy
wiki has 28,938 GitHub stars, 3,314 forks, 182 open issues and last shipped today. schemaspy has 3,723 stars, 357 forks, 303 open issues and last shipped 7 months ago. wiki leads on adoption by 677% (28,938 vs 3,723 stars). wiki is written in Vue under AGPL-3.0; schemaspy is written in HTML under LGPL-3.0. wiki has attracted 11% as many forks as stars, schemaspy 10%. wiki was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (documentation), 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
| wiki | schemaspy | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 3.7K |
| License | AGPL-3.0 | LGPL-3.0 |
| Written in | Vue | HTML |
| Last push | 2026-09-18 | 2026-03-05 |
| Forks | ⑂ 3.3K | ⑂ 357 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick wiki if
- You weight community size — 29K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Vue
- 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 wiki
Wiki.js is a modern, lightweight wiki application built on NodeJS and distributed as open source under the AGPL 3.0 licence, aimed at teams and organisations that want to publish and maintain their own documentation and knowledge base rather than renting a hosted one.
About schemaspy
SchemaSpy is a database metadata analyzer. It helps your database administrators and developers visualize, navigate and understand your data model. With an easy to use HTML based report, traversing the entity relationship diagram has never been simpler. Our product showcase is available at Installation SchemaSpy is a standalone application without GUI. Just download the latest JAR file or Docker image and you're ready to go! To use SchemaSpy from Maven, please see the Maven chapter below. For unreleased bug fixes and features in progress, download our snapshot JAR or use Docker tag snapshot Maven SchemaSpy releas…
read the full schemaspy overview →
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Frequently asked questions
Is wiki or schemaspy more popular?
wiki has 28,938 GitHub stars and schemaspy has 3,723. wiki has the larger community by that measure.
Are wiki and schemaspy free?
Both are open source. wiki is licensed under AGPL-3.0 and schemaspy under LGPL-3.0. Neither carries a licence fee.
What is the difference between wiki and schemaspy?
wiki is written in Vue 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, wiki or schemaspy?
Choose wiki if you want the larger community (28,938 stars) or its AGPL-3.0 licence terms. Choose schemaspy if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.