DeepL Pro

AI Productivity Tools AI Writing Assistant Tools AI Research & Education Tools

↳AI Document & Writing Tools ↳AI Language Learning

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The world's most accurate AI translator — 31 languages, document translation, and DeepL Write for professionals

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Released 2017

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About DeepL Pro

DeepL Pro is the professional tier of DeepL, the world's most accurate neural machine translation service, built by DeepL SE in Cologne, Germany. Founded from the Linguee dictionary project in 2009 and launched as a standalone translation engine in 2017, DeepL has grown to a $2 billion valuation (Series B, 2024) backed by IVP, Index Ventures, and Atomico — and is consistently ranked above Google Translate and Microsoft Translator in blind quality evaluations, particularly for European language pairs where its neural models produce more natural, nuanced, and contextually accurate output.

DeepL Pro removes the free tier's character restrictions and adds the full professional feature set: unlimited character translation across 31 languages, document translation with full formatting preservation (PDF, DOCX, PPTX, XLSX), custom glossaries for consistent terminology, DeepL Write for AI-powered writing improvement in English and German, DeepL Voice for real-time speech translation, and enterprise-grade data security with GDPR compliance and EU-based data processing. Higher-tier plans (Advanced, Ultimate) unlock API access for workflow integrations and team collaboration tools, while the Teams plan adds centralized billing, SSO, and dedicated IT management for organizations.

DeepL Pro is the right choice for professional translators, international businesses, legal and financial firms handling sensitive documents, marketing teams localizing content, and developers needing a reliable high-quality translation API with strong European data privacy compliance.

Key Features

Neural machine translation across 31 languages with best-in-class quality for European language pairs
DeepL Write — AI writing assistant for improving prose clarity and style in English and German
Document translation preserving original formatting for PDF, DOCX, PPTX, XLSX, and TXT files
Glossary feature for enforcing consistent terminology across all translations
DeepL Voice — real-time speech translation (beta) for multilingual conversations
Unlimited character translation on all Pro plans (no per-translation limits)
Browser extensions for Chrome and Firefox for instant in-page translation
Desktop apps for macOS and Windows with system-wide translation shortcut
API access on Advanced and Ultimate plans for integrating DeepL into custom workflows
CAT tool integrations: memoQ, SDL Trados, Phrase, Across, and other professional translation environments

Pros

Best-in-class translation quality for European languages — outperforms Google Translate in blind evaluations
GDPR-compliant with EU-based data processing and immediate text deletion — critical for sensitive documents
$2B valuation (2024) with IVP, Index Ventures, and Atomico backing — financially stable and growing
Document translation preserves original formatting perfectly across PDF, DOCX, PPTX, and XLSX
Glossary feature ensures consistent terminology across all translations in professional projects
DeepL Write adds AI writing improvement for English and German on top of translation
Available as browser extension, desktop app, mobile app, and API — fits any workflow

Cons

Pricing in EUR — US users pay converted rates that may fluctuate
DeepL Write only supports English and German — limited language coverage for writing assistance
Free tier has strict character limits (1,500 chars per translation)
Document translation limited to 5 files/month on Starter; more on higher tiers
Less effective than human translators for highly creative, idiomatic, or culturally nuanced content

Pricing

DeepL Pro offers a free tier with 1,500 characters per translation and basic data processing — no document translation or glossaries included.

Paid plans (billed monthly / annually): Starter at €8.99/mo (€5.99/mo annual) includes unlimited character translation, 5 document translations/month, 1 glossary, and DeepL Write access. Advanced at €29.99/mo (€19.99/mo annual) adds 20 documents/month, 5 glossaries, and API access. Ultimate at €59.99/mo (€39.99/mo annual) includes unlimited documents, unlimited glossaries, and full API access.

DeepL for Teams (Business) plans add SSO, centralized billing, team management, and volume discounts — priced per seat with custom enterprise agreements available. All paid plans include GDPR-compliant EU-based data processing with immediate text deletion after translation.

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Frequently Asked Questions

DeepL consistently outperforms Google Translate on European language pairs in blind quality evaluations, particularly for nuanced, idiomatic, and formal text. DeepL's neural network is specifically trained for translation quality and natural-sounding output, while Google Translate covers more languages (133+ vs 31 for DeepL Pro). DeepL also has stronger data privacy — EU-based servers and immediate text deletion — making it preferred for professional and enterprise use.

DeepL Pro Starter (the cheapest paid plan) costs €8.99/month (billed monthly) or €5.99/month (billed annually). It includes unlimited character translations, document translation (5 files/month), DeepL Write access, glossaries, and stronger data security than the free tier.

The free DeepL tier translates up to 1,500 characters per request with basic data processing. DeepL Pro removes character limits entirely, adds document translation, glossaries for consistent terminology, team collaboration features, CAT tool integrations, and enterprise-grade data security with GDPR compliance and EU-based processing.

DeepL Pro supports 31 languages including English, German, French, Spanish, Italian, Dutch, Polish, Portuguese, Russian, Japanese, Chinese, Korean, and more. It is strongest on European language pairs.

DeepL Write is an AI writing assistant integrated into DeepL that helps users improve their writing in English and German — suggesting clearer phrasing, better word choice, and alternative sentence structures. It is available on DeepL Pro plans and is separate from the core translation functionality.