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Tolgee

by Tolgee

Open-source localization with in-context translation

Reviewed by the the30top research team · Last reviewed 2026-10-27

Overview

Tolgee offers cloud and self-hosted localization with an AI translator, brand context, glossaries, branching and SDKs. A free cloud plan covers 30,000 words and 3 seats, and paid plans start at 66 a month billed annually. Prices on the page are mixed USD and EUR formats, and security statements of ISO 27001 and GDPR appear only for the Enterprise tier.

Our verdict

A flexible, open-source-friendly choice with a usable free plan. Verify currency and compliance scope before buying.

Best for

Developer teams that want open-source localization with optional self-hosting.

Avoid if

You need linguist vendor management.

Pros

  • Open source with self-hosting
  • Free plan
  • Developer-friendly SDKs

Cons

  • Currency mix on the pricing page
  • Compliance listed for Enterprise only
  • Smaller ecosystem than larger platforms

Key capabilities

AI translator with brand contextGlossariesWeb and mobile SDKsFigma plugin and MCPSelf-hosting

Frequently asked questions

Is Tolgee open source?

Yes, and a self-hosted option is offered.

Is there a free plan?

Yes, 30,000 words and 3 seats.

Does it support MCP?

The free plan lists an MCP integration among its integrations.

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