Tolgee

Best Self Hosted Alternatives to Tolgee

A curated collection of the 1 best self hosted alternatives to Tolgee.

Tolgee is an open-source localization platform for web and mobile apps that manages i18n strings, provides translation management (TMS), in‑context editing, machine translation and translation memory, and offers SDKs, a REST API and CI/CD integrations for collaborative workflows.

Alternatives List

#1
Localess

Localess

Localess is a translation management tool and headless CMS built with Angular and Firebase, offering AI-assisted translations, schema-driven content, real-time editing, CDN caching, and API integration.

Localess screenshot

Localess is a translation management tool and headless content management system designed to manage multilingual content and localization for web and mobile applications. It provides a browser-based admin UI built with Angular and uses Firebase services for storage, auth, realtime data and hosting.

Key Features

  • Angular-based admin UI for editing localization and content in real time
  • Uses Firebase products (Authentication, Firestore, Storage, Functions, Hosting) as the backend
  • AI-assisted translation support (Google Translate integration) to speed up initial translations
  • Schema-driven content (schematics) with validation and hierarchical content models
  • Low-code content management and instant publish workflow with CDN-cached generated payloads
  • Import / export tools for migrating or backing up translation and content data
  • Granular user management and permissions for admin roles and access control
  • Exposed APIs for integrating translations and content with web, mobile, or server apps

Use Cases

  • Manage translations and localization strings for multi-language web and mobile applications
  • Serve as a headless CMS for small to medium projects that require schema-driven multilingual content
  • Provide a low-code interface for product/content teams to update and publish content without builds

Limitations and Considerations

  • Core backend relies on Firebase services and Google CDN, which implies vendor dependence and associated cloud costs
  • AI translation is tied to Google Translate integration; using it requires appropriate API credentials and may incur usage fees
  • Not focused on enterprise translation workflows such as advanced translation memory, glossaries, or multi-vendor MT orchestration out of the box

Localess is suitable for teams that want a lightweight, Firebase-native approach to localization and headless content management. It streamlines i18n workflows and quick publishing for apps that can accept a cloud-managed backend.

68stars
20forks

Why choose an open source alternative?

  • Data ownership: Keep your data on your own servers
  • No vendor lock-in: Freedom to switch or modify at any time
  • Cost savings: Reduce or eliminate subscription fees
  • Transparency: Audit the code and know exactly what's running