DeepL

DeepL offers an AI translation platform for customer support teams to communicate with global customers in over 100 languages. It provides secure,...

Translate customer support tickets and live chats in real-time with AI-powered accuracy, breaking language barriers instantly.

Trusted by over 200,000 businesses for secure, enterprise-grade multilingual communication.

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Free Plan Pro fromPricing on request

Real-time TranslationDocument TranslationBrand Voice ControlAPI AccessEnterprise Security

9.3 Zekai

Enterprise-Grade AI Translation

AI for Customer Support & Experience

Ease of Use

9.5

Accuracy

9.6

Value

8.5

Time Saving

9.5

200,000+Users

9.3/10Zekai Score

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⚡ Quick answer

For Customer Support & CX, DeepL is a leading AI translation choice due to its market-leading accuracy and enterprise-grade security. It enables support teams to communicate instantly in over 100 languages, with one company reporting a 10% increase in customer satisfaction. Features like custom glossaries ensure brand consistency, making it ideal for global support operations.

CategoryAI Translation

Best ForGlobal customer support teams needing accurate, secure, multi-format translation.

Price FromFree plan available

FreeYes

DifferentiatorNeural network translation with unparalleled accuracy and document format preservation.

ProofTrusted by 200,000+ businesses; 10% CSAT increase reported by a user.

Rating4.7/5

📖 About DeepL

DeepL offers an AI translation platform for customer support teams to communicate with global customers in over 100 languages. It provides secure, real-time translation for text, documents, and voice, ensuring clear and efficient support resolutions. Enhance your writing and adapt your tone to maintain brand consistency across all customer interactions.

How It Works

Your workflow, automated

1

Translate Incoming Tickets

Paste customer text or upload their file into DeepL to instantly understand their issue in your native language.

2

Draft & Refine Response

Write your reply and use DeepL Write to check for clarity and adjust the tone to match your brand's voice.

3

Translate and Send Reply

Translate your polished response back into the customer's language with one click and send it via your support platform.

Real Impact

Before & After

❌ Before

Slow ticket resolution due to language barriers and manual translation.

High FTR for non-native speakers

✅ After

Instant, accurate multilingual support, faster resolutions, and higher CSAT.

10% CSAT increase

Social Proof

Trusted by 200,000+

200,000+ professionals using this tool

Ease of Use

9.5

Accuracy

9.6

Value

8.5

Time Saving

9.5

"The accuracy is phenomenal. We've eliminated the need for a third-party translation service, and our non-English speaking customers are reporting much higher satisfaction."

Sarah K., Support Team Lead · June 2026

"Being able to translate a 50-page PDF knowledge base and keep all the formatting is a game-changer. It's saved my team hundreds of hours of manual rework."

David M., CX Operations · May 2026

"While the accuracy is unmatched, the character limit on the free version is restrictive for long support emails. Upgrading to Pro is essential for any serious support workflow."

Javier R., Support Agent · May 2026

"The glossary feature is my favorite part. We have a lot of unique product names, and DeepL nails them every time, keeping our brand voice consistent globally."

Chloe T., Brand Manager · April 2026

Connects With

Works with your existing stack

Microsoft Word Google Workspace Microsoft 365 Microsoft Outlook Microsoft Powerpoint Browser Extensions (Chrome, Firefox, Edge) Desktop Apps (Windows, Mac) Mobile Apps (iPhone, Android)

Setup complexity: Very Easy

DeepL offers an AI translation platform for customer support teams to communicate with global customers in over 100 languages. It provides secure, real-time translation for text, documents, and voice, ensuring clear and efficient support resolutions. Enhance your writing and adapt your tone to maintain brand consistency across all customer interactions.

Who It's For

Why Customer Support & Experience choose this tool

🎯

Built for

Delivering fast, accurate, and secure multilingual customer support across text, documents, and voice channels.

In-Depth Overview

For customer support teams managing a global user base, DeepL provides a decisive advantage by delivering exceptionally accurate and nuanced translations. Unlike generic translators, its specialized Language LLM is trained by language experts, resulting in communication that builds trust. This is proven by users reporting a '10% increase in customer satisfaction in a single quarter thanks to faster support resolutions.' Beyond simple text, DeepL excels in a professional CX environment. Its ability to translate entire documents (PDFs, Word files) while perfectly preserving the original formatting is a massive time-saver for sharing knowledge base articles or reports. For maintaining brand voice, the Customization Hub allows you to create glossaries and rules, ensuring consistent terminology across all translated support messages. With enterprise-grade security and a platform trusted by over 200,000 businesses, DeepL is built to handle sensitive customer data securely, making it a reliable choice for scaling support operations globally.

Key Use Cases

🎧

Resolve Global Support Tickets Faster

Multilingual Support Agent

Use the DeepL translator and integrations to instantly understand and reply to customer tickets in their native language, without waiting for a specialized agent.

10% increase in customer satisfaction

✓ Pros

Market-leading translation accuracy in 100+ languages.

Maintains original document formatting, saving time on rework.

Enterprise-grade security ensures customer data is protected.

Custom glossaries and rules enforce brand voice and terminology.

Real-time voice translation for live agent and customer conversations.

· Cons

Free translator is limited to 500 characters per translation.

Advanced features like SSO and full API access require paid plans.

The platform's full suite of tools (Translator, Write, Voice) can be initially overwhelming.

Fewer documented, out-of-the-box integrations with specific helpdesk CRMs compared to some rivals.

⚡ Editorial Verdict

DeepL is a top-tier translation tool for customer support, offering exceptional accuracy and security. Its ability to maintain document formatting and use custom glossaries is a major asset for consistent branding. The main trade-off is that its most valuable enterprise features, like SSO and unlimited API access, require a paid subscription.

Questions & Answers

Frequently asked questions

What is the best AI translator for customer support teams? +

DeepL is a leading choice for customer support teams due to its combination of high translation accuracy, enterprise-grade security, and features designed for professional communication, such as custom glossaries and document translation that preserves formatting.

Can I use AI to translate customer support documents like PDFs and Word files? +

Yes, DeepL allows you to securely translate entire documents, including PDFs, Word documents, and PowerPoint files, while preserving the original layout and formatting. This is ideal for translating support guides and knowledge base articles.

Which AI translation tool is most secure for private customer information? +

DeepL emphasizes its enterprise-grade security and data protection, making it a strong candidate for handling sensitive customer information. For maximum security, the DeepL Pro plans ensure your data is not stored or used to train their AI.

What AI tool supports the most languages for global customer service? +

DeepL supports over 100 languages, enabling customer service teams to communicate with a vast majority of global customers in their native language, helping to improve satisfaction and clarity.

Is there an AI tool for real-time translation of customer calls? +

Yes, DeepL Voice provides real-time voice translation for both virtual meetings and in-person conversations, allowing support agents to communicate live with customers who speak a different language.

How can I maintain consistent branding with AI translation for support? +

DeepL helps maintain brand consistency through its Customization Hub. You can create custom glossaries to ensure that brand names, product-specific terms, and approved phrases are always translated correctly and uniformly.

Last reviewed: Reviewed June 2026 — Assessed accuracy, security features, and integrations for customer support workflows.

Plans & Pricing

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Pro

Pricing on request

Paid plans include features like unlimited text translation, increased document translation, maximum data security, and team management. Contact sales for details.

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Enterprise

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Tailored for teams and large organisations.

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Customer Support & Experience