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DeepL API

Translation and localization · by DeepL

API for integrating translation, writing improvement, and voice translation into business systems and applications at scale.

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What it does

API for integrating translation, writing improvement, and voice translation into business systems and applications at scale. Supports multiple file types and advanced customization features.

  • Enterprise translation
  • Writing improvement
  • Real-time voice translation
  • Multilingual API integration
  • Productivity tool integrations
Category
Translation and localization
Users
Individuals, Teams, Businesses, Enterprises and 1 more
Public API
Available

Not yet disclosed: deployment options, platforms, languages and support channels.

Pricing

  • Free plan$0

Free trial on paid plans

Prices as published by DeepL, checked Oct 2026.

Security and compliance

As reported by DeepL. Ask for audit reports before you buy.

  • SOC 2 Type IICompliant
  • ISO/IEC 27001Compliant
  • HIPAACompliant
  • CSA STAR Level 1Compliant
  • GDPRCompliant
  • Advanced encryption
  • Bring Your Own Key (BYOK) support
  • Network access restrictions
  • Audit logs and activity reporting
  • Single sign-on (SSO) with OIDC and SAML support
  • Multifactor authentication for non-SSO users
  • Role-based permissions
  • Account impersonation controls
  • Centralized deployment and domain-based management
  • Pro customer data never used for model training without consent
  • Regular penetration testing (internal and external experts)
  • Voice meeting data processed temporarily in memory and deleted after call ends

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