Best Translation API for Document Integrity

    Stop using translation APIs that corrupt legal documents. Bluente's RESTful API is built to translate 22 file formats, including PDF & DOCX, with perfect layout retention.

    Test out our translation API

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    API connectivity and integration visualization

    Why Developers Choose Bluente as Their Translation API

    Most translation APIs are built for plain text strings. When your application needs to process real files like PDFs, DOCX contracts, scanned images, or PPTX decks, generic APIs break layouts, strip formatting, and create costly rework for your users.

    Bluente's Translation API is purpose-built for file-based translation. It preserves tables, charts, footnotes, headers, and legal numbering across 22 document formats, so translated files come out ready to use without manual cleanup.

    For developers building in legaltech, healthcare, edtech, financial services, insurtech, or eCommerce, formatting integrity and data security are non-negotiable. Bluente combines pixel-perfect layout preservation with advanced OCR for scanned documents and enterprise security controls including encrypted processing and automatic file deletion.

    Evaluate translation APIs on format support, layout retention, security certifications, and scalability. Bluente is SOC 2 compliant, ISO 27001:2022 certified, and GDPR compliant, making it the trusted choice for organizations handling sensitive documents at scale.

    What's included in our Translation API?

    Our Translation API gives you fast, secure, and scalable access to high-quality translations across 120+ languages.

    Our advanced terminology recognition delivers a 99.7% accuracy rate, trusted by lawyers and professionals who require precision.

    Translation API

    Fast, reliable translation API for seamless integration into your applications.

    • 120+ Languages

      Comprehensive language coverage for global reach

    • RESTful JSON API

      Simple integration with clear documentation

    • End-to-end encryption

      Secure data transmission and processing

    • Batch upload with live status tracking

      Process multiple files with real-time updates

    • Webhook notifications for job completion

      Get notified when translations are ready

    • Multi-format support: DOCX, PDF, XML, JSON, images

      Handle various file types seamlessly

    • 99.9% uptime backed by global CDN

      Reliable service with worldwide infrastructure

    • Advanced layout formats & API configuration

      Bilingual output, tracked changes, and layout preservation through API parameters

    How it works

    Our streamlined process delivers fast, accurate translations through our enterprise-ready API.

    1

    Review API Documentation

    Explore our comprehensive API documentation, code examples, and integration guides to understand our translation capabilities and requirements.

    2

    Request for Trial Account

    Contact our team to request a trial account. Provide your use case and integration requirements for review and approval.

    3

    Integrate and test

    Build your integration using our RESTful API. Test and validate translations with your content.

    4

    Deploy and scale

    Go live with confidence using our production-ready infrastructure. Monitor usage, track performance, and scale seamlessly as your needs grow.

    Frequently Asked Questions

    Get answers to common questions about our Translation API. Learn about supported languages, performance, integration options, and how to get started with our enterprise-ready solution.

    Bluente's Translation API supports 22 file formats including DOC, DOCX, PDF, PPT, PPTX, XLSX, XLS, PNG, JPG, JPEG, INDD, EML, AI, EPUB, SRT, HTML, HTM, XLF, XLIFF, XML, and DITA. This makes it one of the most comprehensive file-based translation APIs available, covering document types used across legal, finance, healthcare, eCommerce, and enterprise workflows.

    Most translation APIs accept plain text or simple string inputs. Bluente's API is built specifically for file-based translation, meaning you upload actual documents and receive back fully translated files with their original layout intact. Tables, charts, images, footnotes, and formatting are all preserved, eliminating the manual reformatting work that generic APIs require after translation.

    Yes. Bluente's API supports batch upload so developers can submit multiple documents in a single workflow. Real-time job tracking and webhook notifications keep your application updated on translation status as each job completes, making it well suited for high-volume, time-sensitive workflows at scale.

    Bluente's Translation API supports translation across 100+ languages, enabling developers to build globally localized applications and workflows. Whether you are translating legal contracts, financial reports, product documentation, or healthcare records, Bluente delivers high-quality translations at scale.

    Yes. Bluente is SOC 2 compliant, ISO 27001:2022 certified, and GDPR compliant. All document processing is handled with end-to-end encryption, controlled access, and automatic file deletion after processing. These certifications make Bluente a trusted choice for organizations handling confidential contracts, financial filings, medical records, and legal evidence.

    Yes. Bluente includes advanced OCR that converts non-selectable text in scanned PDFs and image files (PNG, JPG, JPEG) into editable and translatable content while preserving the original document structure. This is especially valuable for legal teams processing scanned evidence, finance teams working with legacy reports, and any workflow where non-native PDFs are common.

    Bluente's Translation API offers a choice of ML, LLM, and LLM Pro translation engines. Developers can select the engine best suited to their accuracy and performance requirements, and configure customizable translation profiles to align output quality with the specific needs of their application or industry.

    Bluente's Translation API is designed for developers building across a wide range of industries including legaltech, financial services, insurtech, eCommerce, edtech, healthcare, and enterprise platforms. Any application that needs to process and translate real documents at scale, while maintaining formatting and meeting security standards, is a strong fit for Bluente's API.

    Start Integrating the Translation API

    Speak to our team about your use case and integration requirements. Get API access, full documentation, and code examples to get started.