Once Power
Once Power is a free, open-source downloader and converter for Windows. All-in-One Desktop Tool for Batch Rename & Organization, Built with Flutter. It has 1,099 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at ilgnefz/once_power.
github.com/ilgnefz/once_power (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Once Power
All-in-One Desktop Tool for Batch Rename & Organization, Built with Flutter. Available for Windows. Released under the GPL-3.0 license on GitHub.
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Is Once Power free and open source?
Yes. Once Power's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Once Power?
Download the installer for Windows from its GitHub Releases page (latest: v3.2.5).
Is Once Power still maintained?
The repository's most recent commit was on Oct 19, 2026. appsgit only lists apps whose repository had a commit in the last six months.