ApSIC Xbench vs Lokalize
ApSIC Xbench
xbench.netLokalize
apps.kde.orgSide by side
| Figure | ApSIC Xbench | Lokalize |
|---|---|---|
| Price from | €8.25/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Plans published | 2 | 1 |
| Spec score · Computer-Assisted Translation Software | 8.4 (#4) | 7.7 (#15) |
| Purpose | Xbench combines translation quality assurance and terminology management for professional translators. | Lokalize is a localization tool for KDE and other free and open-source software, and a computer-aided translation system for translating OpenDocument files. |
Plans
In their own words
ApSIC Xbench
ApSIC Xbench combines translation quality assurance with terminology management for professional translators. It searches bilingual reference files and terminology sources in common CAT formats, including TMX, XLIFF, Trados, Wordfast, memoQ, and Deja Vu. Built-in checks cover completeness, consistency, numbers, tags, spelling, and key terminology; users can also make checklists using PowerSearch, regular expressions, or Microsoft Word wildcards. Hunspell dictionaries support spell-checking in 48 languages. Plugins or extensions are listed for Trados Studio, Passolo, Matecat, Phrase TMS, Transifex, Smartcat, Crowdin, and Google Polyglot. Xbench 3.0 is available for Windows in 32-bit and 64-bit editions, with support listed from Windows XP through Windows 11. Its fully functional trial lasts 30 days. Xbench 3.0 costs €99/year + VAT (if applicable). Xbench 2.9 is free, but is non-Unicode and its development is frozen. Licensed users can install Xbench on internet-connected computers, with one simultaneous instance per authorized user.
Lokalize
Lokalize is a free desktop localization tool for KDE and other free and open-source software, and a computer-aided translation system for OpenDocument files. For OpenDocument work, Translate-Toolkit extracts text from.odt files into.xliff files and merges translated text back into the document. Lokalize provides translation memory, terminology management, and quality assurance checks. It runs on Linux, macOS, and Windows. Linux installation is available through Discover, other AppStream application stores, or a distribution package manager. KDE links to Windows and macOS installers, including Intel and ARM builds, and lists nightly installers intended for testing. The listed release is version 26.08.2, dated 2026-10-08. Lokalize is licensed under GPL-2.0+ and listed at free. KDE provides a handbook and forum, plus links for bug reports, source code, and localization-project participation. KDE describes itself as a voluntary, international community rather than a for-profit company, legally represented by KDE e.V.