What String Catalog is
String Catalog is a localisation tool for mobile teams. It manages application strings, release notes and store metadata through Git workflows, offering automated iOS and Android localisation with AI-assisted accuracy, and the first language is free.
What you can do with it
- Manage strings for several languages
- Localise release notes
- Prepare store listings
- Keep translations in version control
Who it is for
- Mobile development teams
- Product teams shipping in several markets
- Localisation leads
What to watch out for
- Machine translation needs human review, especially for legal, medical or financial wording
- Store metadata rules are strict and vary by platform
- Repository access needs scoping
- Confirm current language limits and pricing
Pros & cons
✓ What we like
- Localisation tied to Git workflow
- Covers strings, notes and metadata
- First language free
! What to watch out for
- Translations need review
- Store rules to respect
- Tier limits
FAQ
What is it for?
Managing application strings, release notes and store metadata through a Git workflow.
Can it replace human review?
No. Translated text still needs checking.
What should I prepare?
Source strings, target languages and review rules.
Last reviewed: 2026-09-17
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