Top 6 Open-Source Alternatives to SDL Passolo

Product categories

App Localization Developer Tools Localization Open Source Translation Translation Service Website Localization

Summary

The top open-source alternatives to SDL Passolo are OmegaT, locize, and Virtaal. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

OmegaT Landing Page
1

OmegaT

OmegaT is a free open-source translation memory application for professional translators written in Java.
Pricing:
- Open Source
#Localization #Website Localization #App Localization 5 social mentions
locize Landing Page
2

locize

Bridging the gap between translation and development.
Pricing:
- Open Source
#Localization #Website Localization #App Localization 20 social mentions
Virtaal Landing Page
3

Virtaal

Powerful, uncluttered XLIFF and PO editor.
Pricing:
- Open Source
#Localization #Website Localization #App Localization
Zanata Landing Page
4

Zanata

Homepage for Zanata translation software
Pricing:
- Open Source
#Localization #Website Localization #App Localization
Pontoon Landing Page
5

Pontoon

Pontoon is a translation management system used and developed by the Mozilla localization community.
Pricing:
- Open Source
#Localization #Website Localization #App Localization 2 social mentions
Tolgee Landing Page
6

Tolgee

We are saving developers time providing tool for Web application Localization
Pricing:
- Open Source
- Freemium
- Free Trial
#Developer Tools #Translation #Localization 42 social mentions