When comparing Transifex vs GitLocalize, the Slant community recommends Transifex for most people. In the question“What are the best online translation platforms for applications?” Transifex is ranked 1st while GitLocalize is ranked 5th. The most important reason people chose Transifex is:
Transifex has a CLI integration tool for managing large amounts of text.
Ranked in these QuestionsQuestion Ranking
Pros
Pro CLI tool
Transifex has a CLI integration tool for managing large amounts of text.
Pro Integration with CI tools
Transifex supports CI tools like Jenkins or Bamboo.
Pro Many supported document formats
Supports gettext, yaml, json, magento csv files, and many more formats.
Pro Amazing support team
Pro Integration with online QA tool
If you're serious about the UX of your translation users, then you want to watch quality. The integration with LexiQA makes that easy.
Pro GitHub Integration (two-way sync)
Integrates with GitHub directly
Pro Machine Translate and Translation Memory support
Integrated Google Translate engine and Translation Memory matching
Pro Collaboration and teamwork
Language moderators and admins can be assigned to approve translations contributed by translators
Cons
Con Mixed licences
Not much committed with free software. Main project is free, but mixed with paid plugins.
Con Outsources translation to other agencies
While not a bad thing, or something that the customer should care, but it may influence the quality of translations since Transifex themselves don't have direct control on the translation process.
Con Not too many CAT/QA tools
No automated QA checks