OpenTM2

Windows

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Freedom report

Two barsScore 6.3

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

OpenTM2 is ranked #23 of 154 in translation software on Freedom251. It runs on Windows. There is a free plan.

OpenTM2 plans and pricing

All plans

OpenTM2 Free Open-source translation memory tool · Eclipse Public License opentm2.org · 8 Oct 2026

Compared on translation software

Free plan: Yes
Translation memory: Yes
Terminology management: Yes
Alignment tool: Yes
Deployment model: desktop
Offline desktop use: Yes

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The record

Purpose: OpenTM2 is an open-source program for managing and handling global translation projects.
CAT system: TranslationManager/2 is a computer-assisted translation system that automates repetitive tasks for professional translators.
Languages: The maker says OpenTM2 supports all languages, including bidirectional scripts and East Asian ideographic languages.
Standards: OpenTM2 supports TMX, TBX, and XLIFF for exchanging translation assets.
Formats: The maker lists HTML, Java properties, OpenOffice, XHTML, XLIFF, generic XML, and TMX translation memory databases as supported formats.
Workbench: The OpenTM2 Workbench integrates the translation editor, translation memories, and project glossaries.
Automation: Scripting can automate GUI tasks such as creating projects, importing and pretranslating files, generating word counts, and exporting translated files.
Software localization: The Workbench includes XLATE, an editor for translating user interface strings in context and resizing dialog boxes for translated text.
Workgroups: Translation memory databases can be shared by translators on the same LAN, with offline synchronization options for remote translators.
License: OpenTM2 is released under the Eclipse Public License, which the maker says is suitable for commercial and open-source software.
Intended users: The maker presents OpenTM2 for translators, language service providers, and enterprise translation workflows.
Downloads: The maker provides an installer/updater and source code through GitHub, and says the application has a built-in update mechanism.
Documentation and API: The maker points users to translator and developer references that cover API and command-line usage.
Support: Technical questions are directed to the OpenTM2 Community Collaboration Site, and users can submit bugs and feature proposals through its JIRA issue tracker.
Price from: Free

Where it ranks on Freedom251

Best Translation Software in 2026#23 of 154
Best Computer-Assisted Translation Software in 2026#6 of 29

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Sources

opentm2.org· checked 8 Oct 2026
opentm2.org/project/about/· checked 8 Oct 2026
opentm2.org/enterprise/· checked 8 Oct 2026
opentm2.org/language-service-provider/· checked 8 Oct 2026
opentm2.org/translators/· checked 8 Oct 2026
opentm2.org/download/· checked 8 Oct 2026
opentm2.org/documentation/· checked 8 Oct 2026
opentm2.org/contact-team/· checked 8 Oct 2026