OmegaT

Spec sheet

Purpose

OmegaT is an open-source translation memory application.Read 12 Oct 2026 · omegat.org

Privacy

OmegaT says it does not collect user information or transmit information without explicit consent, and that it does not store information online.Read 12 Oct 2026 · omegat.org

Support

OmegaT recommends its active, multilingual user group for support and also provides developer, localization, bug, feature request, and documentation mailing lists or trackers.Read 12 Oct 2026 · omegat.org

License

OmegaT is distributed under the GNU General Public License version 3, which allows users to use, modify, and redistribute it.Read 12 Oct 2026 · omegat.org

Additional tools

The site lists Unicode support, regex searches, custom tags, right-to-left language support, and spelling and grammar checking whose availability depends on language.Read 12 Oct 2026 · omegat.org

Documentation

The standard version includes a user manual, and the project provides an online manual, tutorials, and developer contribution documentation.Read 12 Oct 2026 · omegat.org

File formats

The site says OmegaT supports more than 30 file formats, including LibreOffice and Microsoft Office files, XHTML, HTML, PO localization files, and plain text.Read 12 Oct 2026 · omegat.org

Glossaries and memories

OmegaT supports user glossaries with recognition of inflected forms and simultaneous use of multiple translation memories.Read 12 Oct 2026 · omegat.org

Interoperability

OmegaT is compatible with other translation memory applications through formats including TMX and XLIFF, and has interfaces to machine translation services.Read 12 Oct 2026 · omegat.org

Java requirement

OmegaT requires Java Runtime Environment version 11 or later; downloads are available with or without a bundled runtime.Read 12 Oct 2026 · omegat.org

Notarized macOS build

The download page says the macOS version is available only as a notarized version recognized by macOS as published by a known developer and scanned by Apple.Read 12 Oct 2026 · omegat.org

Online services

When users configure machine translation or team project services, OmegaT says it shares information with those services.Read 12 Oct 2026 · omegat.org

Operating systems

The download page lists Windows, macOS, and Linux and says OmegaT can run on other systems capable of running Java 11.Read 12 Oct 2026 · omegat.org

Project and audience

OmegaT is maintained by an informal international group of volunteers and is intended for professional translation work.Read 12 Oct 2026 · omegat.org

Translation features

The site lists fuzzy matching, match propagation, team translations, autocomplete, and simultaneous processing of multiple-file projects.Read 12 Oct 2026 · omegat.org

Plans and prices

Every OmegaT plan and price →

Where Specifiction places it

• Translation Software#88 of 1567.8
• Translation apps#134 of 1587.3