Who should use Gaupol?

Gaupol is an open-source project built for video editors and subtitle creators.

Is Gaupol still maintained?

Unverified. Gaupol has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Gaupol?

Similar projects tracked by PulseGate include Magic Invite, OpenScrub, and 15k Creator.

Gaupol is developed by Osmo Salomaa.

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Gaupol

Name: Gaupol
Author: Osmo Salomaa

FlathubVideo editing

Gaupol is a Linux desktop editor for text-based subtitle files. It supports multiple subtitle formats and tools for creating subtitles, editing text, and synchronizing timing with video.

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Overview

5 features

Gaupol is a Video editing project. Creating, editing, and synchronizing subtitle files for video without using a general-purpose editor. Gaupol is an open-source project aimed at video editors and subtitle creators. Gaupol is free to use. It runs on Linux.

Behind Gaupol is Osmo Salomaa. Among its 5 catalogued features are subtitle editing, text editing, and subtitle timing.

Subtitle editing
Text editing
Subtitle timing
Multiple formats
Video synchronization

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed9 Aug · 07:55 UTC
gaupol verified via crawler:flathub
Source: crawler:flathub · Open

Frequently asked questions about Gaupol

What does Gaupol do?: Creating, editing, and synchronizing subtitle files for video without using a general-purpose editor. It is catalogued under Video editing on PulseGate.
Who should use Gaupol?: Gaupol is an open-source project built for video editors and subtitle creators.
Is Gaupol free?: Yes — Gaupol is free to use.
What platforms does Gaupol run on?: Gaupol runs on Linux.
Is Gaupol still maintained?: Unverified. Gaupol has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Gaupol?: Similar projects tracked by PulseGate include Magic Invite, OpenScrub, and 15k Creator.Magic Invite OpenScrub 15k Creator
Who makes Gaupol?: Gaupol is developed by Osmo Salomaa.

At a glance

Platforms: Desktop
Languages: English
First seen: 9 Aug 2026
Built for: video editors and subtitle creators
Model: Open source
Solves: Creating, editing, and synchronizing subtitle files for video without using a general-purpose editor.

Registered as

Flathub: io.otsaloma.gaupol

Developer

Osmo Salomaa

Index record

Indexed: 9 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 9 Aug 2026

Identity audit (13)

Slug: gaupol-flathub-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 9 Aug 2026
Canonical URL: https://flathub.org/apps/io.otsaloma.gaupol

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Also in Video editing

Same category — not a similarity match