Tolgee

Tolgee is an open-source app-localization platform that lets developers and translators manage multi-language workflows in one place. With in-context editing, auto-translation and plug-and-play SDKs, it speeds up i18n for web, mobile and backend projects while keeping copy accurate and teams in sync.

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localization platformopen-source translation managementin-context translation editormulti-language translation tooli18n SDK integrationTolgee tutoriallocalization collaboration software

Features of Tolgee

Click any text inside your running app and edit translations in place—context is saved automatically

Connect Google Translate, DeepL or Tolgee AI for instant pre-translation of new keys

Drop-in SDKs for React, Vue, Angular, Svelte, iOS, Android and any REST backend

Translation memory re-uses past translations to keep wording and tone consistent

CLI and REST API plug straight into CI/CD for fully automated localization pipelines

Visual editor highlights placeholders, HTML tags and plural forms to prevent copy errors

Browser extension lets translators tweak live production copy without a code deploy

Import/export via SDK, CLI, API or UI—JSON, xliff, po, yaml and more supported

Use Cases of Tolgee

Centralize keys and translations while building multi-language web or mobile apps

Let translators, PMs and marketers collaborate in one UI and stay in sync on large projects

Speed up daily work by editing strings directly inside the running dev or staging site

Add CLI commands to your CI pipeline so every commit ships with up-to-date translations

Compare Google, DeepL and Tolgee AI side-by-side and pick the best suggestion

Self-host the open-source version to keep data on-prem for security or compliance needs

FAQ about Tolgee

QWhat is Tolgee and what is it used for?

Tolgee is an open-source localization platform that helps developers and translators manage multi-language copy for web, mobile and backend apps in a single workspace.

QWhich frontend frameworks and platforms does Tolgee support?

Tolgee offers native SDKs for React, Vue, Angular, Svelte, vanilla JS, plus iOS, Android and any backend that can call a REST API.

QHow does the in-context translation feature work?

Install the browser extension or hit a shortcut in dev mode, click any UI text, type the new copy and save—context and key are captured automatically.

QDoes Tolgee provide automatic translation?

Yes. Enable Google Translate, DeepL or Tolgee AI to pre-translate new keys individually or in bulk.

QWhat deployment options are available?

Use the managed cloud service or self-host the open-source Docker image on your own infrastructure.

QCan non-developers work in Tolgee?

Absolutely. Translators, copywriters and product managers can log into the web UI to translate, review and manage languages without touching code.

QHow can I import and export translation data?

Use the SDK, CLI, REST API, web dashboard or Figma plugin to import and export in JSON, xliff, po, yaml and other standard formats.

QWhat does the translation memory do?

It stores every approved translation and suggests identical or similar phrases later, keeping tone and terminology consistent across the project.

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