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Gaupol

Input—per 1M tokens
Output—per 1M tokens
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About

Gaupol is ranked #11 of 31 in subtitle software on Inferse. It runs on Linux, Windows. There is a free plan.

Compared on subtitle software

Free plan
Yesotsaloma.io
Subtitle translation
Yesotsaloma.io
SRT export
Yesotsaloma.io
VTT export
Yesotsaloma.io

Facts

Purpose
Gaupol edits text-based subtitle files for creating and translating subtitles, timing them to video, and correcting common errors.otsaloma.io · 3 Oct 2026
Video playback
Gaupol includes a built-in video player and supports launching an external player.otsaloma.io · 3 Oct 2026
Formats
Gaupol supports multiple subtitle file formats.github.com · 3 Oct 2026
Availability
The maker lists Gaupol as available for Linux.otsaloma.io · 3 Oct 2026
License
Gaupol is released as Free Software under the GNU General Public License (GPL).otsaloma.io · 3 Oct 2026
Installation
The maker offers a Flatpak release and source code, and says Gaupol is packaged for most popular Linux distributions.github.com · 3 Oct 2026
Windows
Windows installers are no longer built; the latest Windows version is 1.3.1, and its built-in video player is disabled.github.com · 3 Oct 2026
Spell-check
The source installation guide lists libspelling as an optional dependency for spell-check.github.com · 3 Oct 2026
Encoding
The source installation guide lists charset-normalizer as an optional dependency for character encoding auto-detection.github.com · 3 Oct 2026
Integrations
Gaupol uses GStreamer for its integrated video player and recommends additional GStreamer plugins for broader container and codec support.github.com · 3 Oct 2026
Subtitle library
Gaupol includes aeidon, a separately installable Python package for reading, writing, and manipulating text-based subtitle files.github.com · 3 Oct 2026
Support
The project links to documentation, discussions, and an issue tracker for help and issue reporting.otsaloma.io · 3 Oct 2026

Best Gaupol alternatives

See all 12
7.3 Amara $24/mo first paid tier 7.3 Checksub $1/mo first paid tier Free trial 7.3 SRTGen $4/mo first paid tier Free plan 6.6 CaptionHub $2.50/mo first paid tier Free trial 6.5 Maestra $12/mo first paid tier 6.5 Verbit See plans price on the maker's page

Where it ranks on Inferse

Sources