Mobile app localization, automated

Sprint through iOS, Android, Flutter, and React Native app localization. Tame the chaos with custom workflows and save time with automation.


Trusted by developers globally


A smarter way to localize apps

Upload strings

Use our CLI or API to upload your translation keys to Centus.

Translate strings

Use machine translation or invite human contributors to translate content.

Export translations

Pull translated strings to your app.

Centus' localisation software has accelerated our time to market, increased sales, and reduced translation costs, while ensuring that our content is accurate and culturally relevant.

Faysal Al Malki, CEO Almalki Group


Your simple app
localization solution




Automate in minutes, save hours

Sync with code repositories and use API, CLI, and webhooks to avoid manual grind. Automatically export translation strings from several platforms into a single project.

Collaboration team

team team team

Localize under one roof

Bring together developers, designers, and translators to localize your apps in one convenient place. Manage tasks, share files, and leave feedback.


Ensure superior quality

Run QA checks to spot grammar, spelling, and other issues. Fix elusive translation errors instantly with over-the-air (OTA) SDK.


Streamline software design

Bring order and clarity to localized app design. Polish your app UI across all languages using intuitive Figma and Sketch integrations.

Make Centus

Expand what’s possible with Centus by connecting your favorite apps and tools.

Explore all integrations

translation platform

Over-the-air SDK

Update your apps instantly, without waiting for Apple or Google store approval.

User-friendly API

Build custom integrations and automate the routine with API.

Project branching

Create, modify, and merge project branches.

Simple webhooks

Automate communication between your apps.

Code repository integrations

Sync with GitHub, GitLab, Bitbucket, or Google Cloud Storage.

File format flexibility

Export and import files in dozens of available file formats.

Custom key tags

Organize, manage, and filter your translation keys using tags.

Visual context sharing

Share self-updating screenshots with translators.

Helpful answers.

Find how our mobile app localization services can meet your needs.

Using Centus, you can perform iOS app localization, Android app localization, React Native app localization, and Flutter app localization.
Whatever file types you want to use in your app localization process, chances are Centus supports them. From Android Resources and Apple strings to JSON, ARB, YAML, XLIFF, and beyond – our mobile app translation solution can handle it all!
No, there’s no API token limit.
No, there’s no limit on the number of OTA releases.