Mobile app localization services
Ship your app in 700+ languages without slowing down development. Crowdin is the all-in-one app localization platform that combines Agentic AI with developer-first automation to deliver world-class mobile experiences.
Crowdin Copilot:
your AI project orchestrator
Automate the manual grind of localization. Copilot doesn’t just translate — it manages your workspace. Use it to create tasks, organize files, and maintain project health using natural language commands.
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All the tools you need to localize mobile apps
Unlike a traditional app localization agency, Crowdin integrates into your development workflow. We solve the context gap by showing linguists how their text looks on a mobile screen. This prevents broken layout and translation mistakes.
Continuous sync
Push new strings and pull translations automatically.
Context automation
AI explains the strings to translators and saves the managers' time.
Over-the-air updates
Real-time updates without re-submitting to the App Store.
Screenshots
Automatically tag screenshots to string keys so translators see the exact UI element they are translating.
Quality assurance
Automated checks for placeholders, character limits, and tag consistency.
4 steps to localize your app
Design
Start in Figma and see how localized text fits your frames.
Develop
Connect your repo. Crowdin handles .strings, .xml, .json, and more.
Translate
Use AI Localization for instant drafts, then proofread with professional services.
Deploy
Sync back to your build or use OTA for continuous delivery.


