Collaborative translation web platform

translatewiki.net, formerly named Betawiki, is a web-based translation platform powered by the Translate extension for MediaWiki. It can be used to translate various kinds of texts but is commonly used for creating localisations for software interfaces.

Weblate is an open source web-based translation tool with version control. It includes several hundred languages with basic definitions, and enables the addition of more language definitions, all definitions can be edited by the web community or a defined set of people, as well as through integrating machine translation, such as DeepL Translator, Amazon Translate, or Google Translate.

Crowdin is a proprietary, cloud-based localization technology and services company. It provides software as a service for commercial products, and it provides software free of charge for non-commercial open source projects, and educational projects.

Transifex (previously known as Indifex) is a globalization management system (GMS), a proprietary software, and a web-based translation platform. It targets technical projects with frequently updated content, such as software, documentation, and websites, and encourages the automation of the localization workflow by integrating with common developer tools.

Pootle is an online translation management tool with a translation interface. It is written in the Python programming language using the Django framework and is free software originally developed and released by Translate.org.za in 2004. It was further developed as part of the WordForge project and the African Network for Localisation and is now maintained by Translate.org.za.