Need an easy-to-use translation API integration?

Imagine effortlessly adding multilingual capabilities to your apps, websites, and systems to reach a global audience without the hassle of complex development. Pairaphrase's secure translation API is the solution.

It's a powerful tool that allows you to seamlessly integrate high-quality translations into your applications at only $0.0005 per word translated. And now, new API users get 25,000 words free before any charges apply!

Built for product and engineering teams, the Pairaphrase API supports both real-time requests and high-volume batch jobs. Use it to automate localization pipelines, keep systems in sync, and reduce manual handoffs across teams.

How it works

Designed for simplicity, efficiency, and scalability, the Pairaphrase translation API empowers developers to deliver high-quality translations directly within apps, websites, and software systems - bridging language gaps effortlessly.

Integrate

Easily plug our API into your existing app or software with support for secure integration and a wide range of file formats including Microsoft Office, Google Files, PDF, and more.

Translate

Send text or documents to our API for instant translation using Dynamic Machine Learning and advanced translation engines. Benefit from batch file translation, formatting preservation, and integrated spellchecking, or submit files as translation jobs for asynchronous processing and status tracking.

Display

Show translated content directly within your app, providing a seamless user experience while ensuring message consistency. Retrieve completed translations programmatically and publish updates back into your app or CMS automatically.

Enhance

Leverage AI-powered features such as speech and voice-over translation, and tap into Translation Memory to reuse approved content, improving quality and reducing costs with each use.

Why choose Pairaphrase's API?

Integration and Interoperability

Effortlessly integrates language translation into your internal systems and workflows.

Customization

Design tailored user interfaces using AI, translation memory, NMT, multiple translation engines, and other professional-grade tools.

Scalability

Scale securely and reliably with enterprise-grade cloud infrastructure designed for high-volume translation workloads.

Cost-Effectiveness

Competitive pricing at only $0.0005 per word translated. Discounts available for large volumes.

Security Features

Strict security protocols, including SSL, SHA-2, and 4096-bit encryption, ensuring confidentiality and data protection. Ideal for enterprise environments where confidentiality, controlled access, and consistent output quality are required.

Flexible API Calls

Build the workflow you want—translate text, submit files, and manage jobs end-to-end via API. Control quality and consistency with Translation Memory and glossaries across every request.

Integration-Friendly

Easy-to-integrate, with robust documentation and support for dynamic workflows.

What you can do with the Pairaphrase API

The Pairaphrase API empowers developers to build multilingual functionality into their applications and user experiences with ease. Whether you’re working on enterprise software, eLearning platforms, internal portals, or customer-facing content, our translation API helps you deliver high-quality translations—securely and at scale.

Pairaphrase translation API features at a glance

Multiple Translation Engines

DeepL, Google, Microsoft, and ChatGPT-powered translation options

Batch Translation

Upload and translate multiple files in a single request

25+ Supported File Formats

Includes PDF, DOCX, XLSX, PO, XLIFF 1.2 & 2.0, JSON, and more

Translation Memory (TM)

Retrieve and reuse existing translations to reduce redundancy

Glossary Integration

Enforce brand and terminology consistency automatically

Language Detection

Identify source language programmatically

Segment Submission

Push segments into your TM or glossary in real time

Translation Status Tracking

Retrieve translation job status and download files instantly

Engineering Support Available

We're here to help you get up and running fast

More ways you win with the Pairaphrase translation API

Use Cases

Automate translation workflows in CMS or DAM systems
Enable real-time localization in web and mobile apps
Power internal tools with multilingual support
Build integrations with eLearning, HR, or legal systems
Localize product catalogs by translating only changed fields and syncing updates on a schedule

Translation Engine Options

Choose from industry-leading translation engines—or combine them to suit your needs:

Microsoft Translator - great for real-time use and Microsoft integrations
Google Translate - fast, broad language coverage
DeepL - top-quality translations, especially in European languages
ChatGPT – for advanced post-editing and content refinement
PairaphraseGPT - for LLM-based translation with model training

Each engine is available through the API, giving you complete flexibility and control.

Simple, Transparent Pricing

Pay-as-you-go with no surprises. New API users get 25,000 words free, then pay just $0.0005 per word translated.

Unlock the Power of Multilingual Communication with Pairaphrase’s API

Imagine a world where language barriers no longer hinder your ability to reach a global audience. With Pairaphrase's AI-powered translation API, you can effortlessly add multilingual capabilities to your apps, websites, and systems, opening up a world of opportunities.

Ready to transform your process? Request access to the Pairaphrase API today and start leveraging the power of AI-powered translation

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