Tolgee

B tier on Translation SoftwareScore 7.0 · #6 of 154

Android app: Yes
Free plan: Yes
Paid plans from: €4.83/mo
Runs on: Android, api, Browser extension, iOS, self-hosted, Web

tolgee.io

Summary

Tolgee is an open-source translation management and localization platform for applications, designed to let teams translate without modifying code. Its in-context editor lets translators work inside an application, and its AI Translator uses context from native JavaScript SDKs, including in-context dialogs. The platform is designed for web applications and can also be used with mobile and desktop applications. Integrations include React, Angular, Vue, Svelte, Next.js, i18next, Flutter, Slack, Figma, Unreal Engine and a REST API. Supported file formats include JSON, XLIFF, gettext PO, Apple strings, Android XML, Flutter ARB, CSV and XLSX. Tolgee offers translation memory, glossary management, context screenshots, role permissions and a plugin for in-game delivery. It states that it is ISO 27001 certified and complies with the EU General Data Protection Regulation. Its SaaS encrypts stored data with AES-256 and network traffic with HTTPS/TLS. A free plan includes 30,000 words and three seats; paid plans start at €133 per month billed annually.

Who it is for

Tolgee suits development and localization teams working across web, mobile or desktop applications. It may also fit teams that need in-context editing, translation memory or self-hosting.

What is good

In-context editing keeps translation work inside the application.
Supports a broad range of integrations and file formats.
Free plan includes 30,000 words and three seats.
Self-hosted customers retain control of their infrastructure.

What to know first

Free plan is limited to three seats.
Free plan is limited to 30,000 words.
Paid plans start at €133 per month, billed annually.

Verdict

Tolgee brings application translation workflows together with in-context editing, integrations and both SaaS and self-hosted options. Check the free plan's word and seat limits against your team's needs.

Tolgee plans and pricing

All plans

Free Free 30 000 words · 3 seats · standard localization features · automation and machine translation tolgee.io · 30 Sept 2026

Optimise €133/mo billed annually Unlimited seats · 400,000 MT credits tolgee.io · 20 Sept 2026

Translate €58/yr billed annually Unlimited seats · 400,000 MT credits · standard localization features tolgee.io · 30 Sept 2026

Optimise €133/yr billed annually Unlimited seats · 400,000 MT credits · AI translator and brand context · glossaries · AI playground · branching · tasks · granular permissions tolgee.io · 30 Sept 2026

Manage €373/yr billed annually Unlimited seats · 400,000 MT credits · standard localization features tolgee.io · 30 Sept 2026

Enterprise Not published Premium support · SSO · dedicated Slack channel · account manager · team training · prioritized feature requests tolgee.io · 30 Sept 2026

Compared on translation software

Free plan: Yestolgee.io
Translation memory: Yestolgee.io
Glossary management: Yestolgee.io
Context screenshots: Yestolgee.io
In-game delivery: plugintolgee.io
Role permissions: Yestolgee.io

Facts

Product: Tolgee is an open-source, developer-focused translation management and localization platform for translating applications without modifying code.docs.tolgee.io · 30 Sept 2026
In-context editing: Tolgee provides an in-context editor so translators can translate an application without leaving it.docs.tolgee.io · 30 Sept 2026
AI translation: Tolgee's AI Translator uses context from its native JavaScript SDKs, including in-context dialogs, to inform translations.docs.tolgee.io · 30 Sept 2026
Supported app types: Tolgee is designed for web applications and can also be used with mobile and desktop applications.docs.tolgee.io · 30 Sept 2026
Integrations: Listed integrations include React, Angular, Vue, Svelte, Next.js, i18next, Flutter, Slack, Figma, Unreal Engine, and a REST API.tolgee.io · 30 Sept 2026
File formats: Tolgee lists support for formats including JSON, XLIFF, gettext PO, Apple strings, Android XML, Flutter ARB, CSV, and XLSX.tolgee.io · 30 Sept 2026
Security certification: Tolgee states that it is ISO 27001 certified and complies with the EU General Data Protection Regulation.tolgee.io · 30 Sept 2026
Data protection: Tolgee says its SaaS encrypts databases, file storage, and backups with AES-256 and encrypts network traffic with HTTPS/TLS.tolgee.io · 30 Sept 2026
AI data use: Tolgee says customer data is not used to train AI models and that selected LLM providers state API-submitted data is not used for model training.tolgee.io · 30 Sept 2026
Self-hosting: Tolgee says self-hosted customers retain control of their infrastructure and Tolgee cannot access their projects, accounts, or logs.tolgee.io · 30 Sept 2026
Support: The Enterprise plan lists premium support and a dedicated Slack channel; the On-Premises offering includes support.tolgee.io · 30 Sept 2026
Pricing limits: The Free plan includes 30,000 words and 3 seats, while the current paid plans list unlimited seats and 400,000 MT credits.tolgee.io · 30 Sept 2026
Company origin: The founder says he started working on Tolgee for his master's thesis in late 2019.tolgee.io · 30 Sept 2026