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Software · Utilities & files

voltkit

⚡ Power tools for your Linux desktop: screen OCR, QR codes, color picker, screen ruler, image & video compressor, text expander, Smart Paste, Keep Awake, hosts & environment editor, what's-using-this finder, app…

  • Completely free
  • Linux
  • Open source
  • No account

Overview

voltkit is a colour picker, available on Linux. Other documented uses: video conversion.

Features described in its GitHub repository and on its official website: text recognition (OCR) and keyboard shortcuts.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “⚡ Power tools for your Linux desktop: screen OCR, QR codes, color picker, screen ruler, image & video compressor, text expander, Smart Paste, Keep Awake, hosts & environment editor, what's-using-this finder, app…” — GitHub, 10 November 2026
  • “⚡ Power tools for your Linux desktop: screen OCR, QR codes, color picker, screen ruler, image & video compressor, text expander, Smart Paste, Keep Awake, hosts & environment editor, what's-using-this finder, app…” — GitHub, 10 November 2026
  • “⚡ Power tools for your Linux desktop: screen OCR, QR codes, color picker, screen ruler, image & video compressor, text expander, Smart Paste, Keep Awake, hosts & environment editor, what's-using-this finder, app…” — GitHub, 10 November 2026
  • “Screen OCR, a QR code scanner, a color picker, a screen ruler, an image & video compressor, a text expander, Smart Paste, Keep Awake, a hosts & environment editor, a “what's using this?” finder, an app…” — GitHub, 10 November 2026
  • “Voltkit puts them in one native GTK4 app with one set of hotkeys:” — GitHub, 10 November 2026

At a glance

voltkit is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

  • Open source code
  • No account needed
  • Commercial use allowed

Sources and checks

  • Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) —
  • Last technical check: 9 November 2026
  • Description from github.com — Dépôt GitHub arios4k/voltkit (MIT)

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