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Weblate vs Translate Toolkit: catalog facts
Weblate	Translate Toolkit
Freemium Free to self-host under the GPL; hosting and support are paid offerings.	Free Free and open source under the GPL-2.0-or-later license.
Web, Self-hosted	Windows, macOS, Linux, Command line
Syncs strings and translations directly with Git repositories Can be self-hosted or used as a hosted service	Converts many localization file formats Includes translation quality and progress checks
Self-hosting means running and maintaining a server Aimed at software localization rather than general document translation	Requires Python 3.11 or newer
Self-hosted, Hosted service	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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