TranslateSheet - AI Translation for Your Workflow

# TranslateSheet > TranslateSheet is a professional AI translation platform that integrates DeepL's translation engine into Google Workspace (Sheets, Docs, Slides) and AI agents via MCP (Model Context Protocol). It provides human-like translation quality with glossary support, formality control, and enterprise-grade privacy. ## Key Information - **Product Type**: Google Workspace Add-on + MCP Server for AI agents - **Translation Engine**: DeepL API (121 languages, 99% human-level accuracy) - **Target Users**: Marketing teams, localization professionals, agencies, developers - **Pricing**: Free tier available, Pro subscription for unlimited translations - **Company Location**: Hamburg, Germany (GDPR compliant) ## Core Features - **Google Workspace Integration**: Native sidebar in Sheets, Docs, Slides, and Workspace Studio - **Glossary Support**: Brand terminology consistency with custom glossaries, AI-generated glossaries from URLs, and IATE database (7.9M EU legal terms) - **Formality Control**: Formal/informal tone for supported languages (DE, FR, IT, ES, NL, PL, PT, JA, RU) - **MCP Server**: AI agents (Claude, Cursor, VS Code) can translate text and manage glossaries programmatically - **Batch Translation**: Translate entire spreadsheets, documents, or multiple files at once - **Format Preservation**: Maintains formatting, placeholders, and HTML tags during translation ## Supported Languages TranslateSheet supports **121 languages** powered by DeepL: - **40 Core Languages** (full feature support including glossaries and formality): Arabic, Bulgarian, Chinese (Simplified & Traditional), Czech, Danish, Dutch, English (British & American), Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian Bokmål, Polish, Portuguese (Brazilian & European), Romanian, Russian, Slovak, Slovenian, Spanish (European & Latin American), Swedish, Thai, Turkish, Ukrainian, Vietnamese - **81 Extended Lang