Reimagine business communication with DeepL's Language AI platform

Drive productivity and efficiency with secure, high-quality translations and AI-powered writing in multiple languages.

Trusted by over 200,000 businesses globally

Discover the DeepL advantage

DeepL isn't just a translator—we're a comprehensive Language AI platform that enables organizations to communicate effectively across languages, cultures, and markets.

Unmatched accuracy and performance

In business communication, maintaining high standards is essential. We lead the market in accuracy by leveraging:

  • Extensive expertise in machine translation neural networks and LLMs, tailored for business-specific translations and content creation
  • Language AI models built and refined with years of proprietary language data
  • A human-guided training methodology that ensures superior quality
The image shows a bar chart comparing the performance of different translation tools. The chart includes bars for Google Translate, ChatGPT-4, and Microsoft, each with a lower purple bar. Above each of these is a higher dark blue bar labeled "DeepL." The performance multipliers for DeepL are 1.3x for Google Translate, 1.7x for ChatGPT-4, and 2.3x for Microsoft.

Enterprise-grade security for your sensitive data

Protect your business and stay in control with ISO 27001, SOC 2 Type II, HIPAA, and GDPR certifications. Take advantage of features like BYOK encryption, audit logs, SSO, and more to prevent unauthorized access and ensure compliance.

A layered diagram with four main layers labeled "TRAINING DATA," "LANGUAGE MODEL," "SECURITY LAYER" (highlighted in dark blue), and "USER DATA." Two smaller blocks labeled "Translator" and "Voice" are connected to the "USER DATA" layer. The background is light gray.
  • Your data is never used to train DeepL’s models
  • Effortless user management with SSO and MFA login
  • Audit logs for full activity visibility

Comprehensive tools for every language use case

Discover how DeepL's suite of Language AI tools can transform your business communications:

The image shows a translation interface with the text "Welcome to the team Aiko!" in English on the left side and its translation in Japanese on the right side. The interface includes options for translating text, translating files, and using DeepL Write. There are purple icons with Japanese characters on the top left and bottom right corners of the interface.

DeepL Translator

Get human-like, natural-sounding translations in over 100 languages.

The image shows a writing improvement interface titled "Better writing with DeepL Write." On the left side, there is the original text in English (US): "this quarter we've seen alot of growth accross the whole company." On the right side, the corrected version highlights changes: "This quarter, we’ve seen a lot of growth across the whole company." The corrections include capitalization, punctuation, and spelling. There are green icons with pencil symbols in the top right and bottom left corners of the interface.

DeepL Write

Enhance your content with our multilingual AI-powered writing assistant.

A dark-themed code editor showing a C# snippet that uses the DeepL API, including the line 'using DeepL.Model;' and a comment describing options to control document translation behavior, with a teal code icon in the corner.

DeepL API

Translate, edit, and polish content across your website, and internal tools and apps.

A real-time translation panel during a video call, showing a German message from 'Nick' translated to 'Great job, team,' and a Japanese message from 'Mio' translated to 'It has been a really long road.

DeepL Voice for Meetings

With integrations for Zoom Meetings and Microsoft Teams, DeepL Voice for Meetings provides real-time translated captions for virtual meetings that mean everyone can participate in the language that works for them.

A voice conversation interface set to translate French to German, showing the German text 'Welche Versicherung benötigen Sie?' with a microphone button for recording a spoken response.

DeepL Voice for Conversations

Empower frontline staff to have face-to-face conversations across languages with colleagues and customers—directly from their mobile device.

The image displays a stack of application icons, including a spreadsheet, a document, and an email. The email at the front reads, "Dear Tim, We're thrilled to offer you the position at our company." There is a dark blue circular icon with a network symbol in the top right corner of the stack.

DeepL apps and integrations

Use DeepL wherever you work—across platforms and devices.

Advanced customization features give you control of every translation

A glossary panel titled 'Go-to-market' with an 'Add new entry' option and glossary term entries listed for translation consistency.

Glossaries

Set how important terms and phrases are translated across languages, giving you control of technical terminology, brand and product language, and more.

A custom style rule panel reading: 'Always replace patients with study participants in clinical trial submissions.'

Style rules

Easily create centralized Style rules that capture tone, style and formatting preferences, and apply them to all translations, automatically.

A translated English sentence about drug regulatory submission, marked with a badge showing a 100% match to the 'Clinical terms memory' translation memory.

Translation memory

Give DeepL the same context and understanding as your language experts, and apply previously approved translations everywhere they’re relevant.

Share with team' toggle, listing assigned legal-term glossaries across language pairs and a custom rule for writing dates in German.

Style profiles

Assign Glossaries, Style rules and Translation memory to ensure consistency across all of your projects and teams.

Driving measurable business impact

Businesses using DeepL see significant efficiency improvements and cost savings. Based on a composite organization analysis from The Total Economic Impact™ Of DeepL:

90%

reduction in time spent on translations

50%

reduction in translation workload and productivity recapture

345%

return on investment

"Quality is the obvious factor for us and our customers, which is why we decided to use DeepL. And the pricing model lets us scale our business with a high return on investment."

Radomir KiepasB2B Development Partner and Marketplace Project Leader, Kazar
An isometric illustration of a globe on a pedestal flanked by two signposts reading 'スタート' in Japanese and 'Starten' in German, both meaning 'start,' symbolizing global expansion.

Ready to transform your global communication?

Take the first step towards seamless, accurate, and efficient multilingual operations.