Jailer
Jailer is a free, open-source developer tool for Windows, macOS and Linux. Database Subsetting and Relational Data Browsing Tool. It has 3,208 GitHub stars and is released under the Apache-2.0 license. Its source code is on GitHub at Wisser/Jailer.
- Linux
- macOS
- Windows
- Code editors & developer tools
- Actively maintained
About Jailer
Jailer is a tool for database subsetting and relational data browsing. Ideal for creating small samples of test data or for local problem analysis with relevant production data.
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What is Jailer?
Jailer is a free, open-source developer tool for Windows, macOS and Linux. Database Subsetting and Relational Data Browsing Tool. It has 3,208 GitHub stars and is released under the Apache-2.0 license. Its source code is on GitHub at Wisser/Jailer.
Is Jailer free and open source?
Yes. Jailer's source code is public on GitHub under the Apache-2.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Jailer?
Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v17.2.5) or the project website.
Is Jailer still maintained?
The repository's most recent commit was on Oct 6, 2026. appsgit only lists apps whose repository had a commit in the last six months.