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OmniToolsDev Toolbox
Free

Free to use, self-hostable.

 Free

Free and open source under the GPL-3.0-or-later licence.

Web, Self-hosted Linux
  • Wide range of utilities covering images, text, PDFs and data in one place
  • Can be self-hosted instead of relying on the public instance
  • Many small developer tools in one app
  • Works locally instead of pasting data into websites
  • Broad scope means individual tools may be less refined than dedicated single-purpose apps
  • Self-hosting requires setting up and maintaining your own instance
  • Linux only
  • Covers quick tasks rather than full workflows
Web application, Self-hosted Downloadable app
Closed source Open source
License not stated License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.