Machine translation API:
Quality MT available
company-wide
Seamlessly extend the power of fast, high-quality, and low-cost machine translation across all parts
of your organization. Phrase Language AI API, our machine translation API, lets you scale the value of MT
to improve customer engagement and support global growth.
Now you can leverage machine learning and neural machine translation to deliver exceptional quality
language translation, while minimizing the need for post-editing.
The best in class, everytime
Phrase Language AI provides a machine translation service supported by cutting-edge translation features, in particular MT Autoselect, an artificial intelligence algorithm that uses real performance data to ensure that your content is being translated with the best MT engine for each use case.
Coverage for multiple languages through leading providers
Benefit from access to leading machine translation technology, including 8 fully managed engines: Phrase NextMT, Phrase Next GenMT, Amazon, Google, DeepL, Microsoft, Rozetta, and Tencent. With a combined 800+ language pairs covered, you can translate texts from one language into multiple others for smoother communications and broader outreach for your business.
A Leader in Localization
Scale secure localization across your business
Now every single employee can have access to secure, user-friendly, and company-approved machine translation capability that ensures data protection and always uses the best available engine for real-time translation. This is further enhanced by an added level of MT engine customization thanks to Phrase Custom AI.
From custom to instant: translations for every use case
Phrase ensures seamless machine translation for every use case, including those requiring ultra-fast, low-latency performance.
With our Speed API, you can deliver instant translations tailored for dynamic, on-demand scenarios. Translate user-generated content, like product reviews, in real time as users scroll, or integrate our API into customer support tools for instant chat translations creating a flawless multilingual experience.
Designed to meet your unique needs, the Speed API supports custom-trained engines that leverage your language assets while keeping all data securely within Phrase.
Quality insights for your workflows
Be sure that your translations are good to go with AI-powered Quality Performance Scores (QPS). Document-level scores are provided immediately after translations, giving you insights to adjust workflows and correctly route content.
Canva are producing over 20 emails a week, and the platform ensures every single one is on-brand, localized, and responsive, without any engineering effort.
What3Words explored multiple localization solutions, but Phrase emerged as the indisputable frontrunner. Thanks to Phrase we have more control over our timelines. The languages team turns around a localization request in about a week, and this is never in doubt.
Phrase has become an indispensable part of our localization strategy at BlaBlaCar. Our plans include scaling the range of materials localized within the Phrase platform, particularly our help center and customer relationship content. This in turn will bolster business, improve customer satisfaction, and drive loyalty. This strategic shift reflects the efficiency gains we’ve achieved through Phrase and our commitment to delivering top-quality services to our customers globally through streamlined translation and localization processes.
Suggested Reading
News
Phrase Unveils Its Most Powerful Release Yet with Multimedia Localization, Agentic AI, and Enhanced Developer Experience
Launch includes Phrase Studio, PACS, Language AI in Phrase Strings, and an enhanced Developer Hub for scalable, intelligent localization.
Webinar
Phrase Bootcamp: Already using Phrase? Here’s why it’s time to activate Phrase Language AI
Machine translation may already be part of your content strategy. But is it delivering the quality, consistency, and brand alignment your business needs?
Blog post
The expansion challenge no-one talks about: How cultural misalignment holds automotive brands back
Global growth requires more than ambition. For automotive brands, cultural misalignment can stall adoption, dilute brand identity, and waste millions in investment. Learn how leading companies use localized content, UX, and onboarding to gain traction in new markets—and turn global strategy into sustained success.
Webinar
Making LLMs work for scalable, brand-consistent multilingual content
Join Phrase for a webinar tailored to localization leaders looking to harness large language models (LLMs) safely, at scale, and in line with brand standards. Learn how LLMs are evolving from experimental tools into production-ready engines for generating, adapting, and evaluating multilingual content across the localization workflow.
Blog post
Make your localization data work for you: Insights, impact, and automation with Phrase Data
When we think of localization data, we often focus on words — counts, costs, and deadlines. But in essence, it isn’t just about tracking words or jobs. It’s about seeing the bigger picture. With Phrase Data, you unlock a layer of intelligence that transforms your localization process from reactive to strategic: how cost, quality, and […]