Crowdin

Platform

Localization platform that syncs your app's string files with translators

Price: Free plan, then paid
Access: Personal access token or OAuth

About

Translation management for software: sync string files from GitHub, GitLab or the CLI, translate with people, translation memory or machine translation, and pull translated files back via the REST API or CLI. Free plan (open-source projects welcome); paid from $50/month; official remote MCP.

What you can do with it

Sync i18n JSON, YAML, XLIFF or mobile strings files between your repo and translators
Pull finished translations into CI with the Crowdin CLI or the GitHub integration
Manage translation memory, glossaries and machine translation for app strings

Get started

Create a project and choose its target languages
Create a personal access token in account settings
Upload sources and download translations with the CLI

Example

curl "https://api.crowdin.com/api/v2/projects?limit=10" \
  -H "Authorization: Bearer $CROWDIN_PERSONAL_TOKEN"

Details

Hosting: Hosted service
Available in: Worldwide
Official SDKs: JavaScript/TypeScript, PHP, Java, Python, Ruby, C#, Go
MCP server: Remote
Works with: GitHub, GitLab, Bitbucket, Figma