Phrase is a cloud localization platform for translating and managing multilingual content at enterprise scale. The company calls it a Language Intelligence Platform that automates, manages, and delivers multilingual content. Its product line spans Phrase TMS, Phrase Strings, Phrase Studio, Phrase Language AI, Phrase Custom AI, Auto Adapt, Quality Evaluation, Portal, Orchestrator, Phrase Data and Phrase Analytics.
The name covers two merged products. Phrase traces back to 2010, when Memsource launched in Prague as a translation management platform; in 2021 Memsource acquired Phrase, a developer-first localization tool founded in Hamburg, and in 2022 the two brands unified under the Phrase name. The merged platform pairs enterprise-grade translation management with software localization built for development teams.
In practice, buyers usually start from one of two workspaces: Phrase TMS for documents, content and vendor workflows, or Phrase Strings for key-based app, web and game text. Machine translation, AI post-editing, workflow automation and video localization sit on top of both.
Phrase Strings is a string management platform that connects product copy from code repositories and design tools to translation workflows. It manages text through keys across apps, websites and games rather than as documents, so developers, designers and translators can keep UI text and translations aligned while the product is still changing.
Phrase Orchestrator is a codeless, drag-and-drop workflow builder meant to let localization teams automate processes without engineers or developers. Phrase Atlas adds a conversational layer on top: a user describes the goal in plain language and Atlas configures projects, builds Orchestrator workflows, pulls reports and diagnoses issues. Atlas shows what it intends to do before changing any configuration, logs everything it does, and sees only what the signed-in user can already see.
Phrase Studio covers transcription, subtitles and dubbing. Transcription detects multiple speakers across 100+ languages and accepts uploads of any length up to 20 GB per file. Dubbing draws on 5,000+ AI voices across 140 languages, or on a custom voice cloned from as little as 15 seconds of sample audio.
The Phrase MCP Server lets an MCP-compatible AI assistant check job status, run quality checks or start routine work in plain language, without opening Phrase. Any Phrase account with API access can use it, with nothing to install and no tokens to manage.
Phrase handles content ranging from software strings, websites and technical documentation to marketing content, customer support tickets, documents, subtitles and dubbing. All of these examples are vendor-published, so they show intended use rather than independently measured results.
Phrase is a weaker fit for teams that want to pay month to month, because every self-serve price on the pricing page is billed annually, and for translators who need to work from a phone or tablet.
Phrase pricing is organized into three plan families, with prices shown in USD, EUR, GBP or CZK. All plans come with a 14-day free trial of the platform and 24/7 customer support. No permanent free plan appears on the pricing page; the only free license found is the Academic plan.
| Plan | Family | Listed price (USD) | Seats and scope |
|---|---|---|---|
| Team | Business | $1,245 per month, billed annually | Unlimited TMS seats, 20 Strings seats, all products, standard capacities |
| Business | Business | Custom | Unlimited TMS seats, 150 Strings seats, adds single sign-on and advanced translation memory |
| Enterprise | Business | Custom | Unlimited TMS seats, 150+ Strings seats, all integrations including Adobe Experience Manager and Contentful |
| Software UI/UX | Developer & designer | $525 per month, billed annually | 15 Strings seats, 1M Strings managed words, unlimited languages |
| Freelancer | Freelancer & LSP | $27 per month, billed annually | 1 TMS seat, no Strings seats, 6 Phrase products, basic capacities |
| Professional | Freelancer & LSP | $525 per month, billed annually | Unlimited TMS seats, 15 Strings seats, adds vendor management and LQA |
The Freelancer & LSP family also has Business and Enterprise tiers at custom prices.
Capacity matters as much as list price. Team includes 2,500,000 TMS processed words and 12,000,000 machine translation units a year, while Business raises these to 12,000,000 words and 50,000,000 units. Quarterly billing does not add volume: the annual allowance is split, so a plan with 2.5 million words a year gets 625,000 words per quarter. Phrase Studio video localization is an add-on on Team, Business and Enterprise. Atlas is included on all plans except freelance plans.
Some organizations are on credit-based plans instead, buying a prepaid Phrase Credit Pool that each capability draws down at its own rate. Once the pool is used up, the capabilities stay available and further usage is charged as on-demand consumption. Phrase Platform is also sold through AWS Marketplace, where pricing and plans are arranged by contacting Phrase.
The closest substitutes depend on which half of Phrase a team needs:
Against these, Phrase's distinguishing points are one platform spanning documents, software strings and video, plus a vendor-neutral TMS.
Whether customer content trains a model depends on the feature. Phrase says it does not use any customer content or translations to train or retrain Phrase NextMT. Phrase QPS, by contrast, is trained and periodically retrained on customer content, and Phrase says that training data is regularly deleted. For LLM-based features, Phrase says its enterprise-level agreements ensure customer content is not stored by its LLM providers or used to train their own models. Phrase lists its current LLM providers as OpenAI, Google, Microsoft and Anthropic. Customers control whether AI features are activated across all projects or only selected ones.
Phrase a.s. (formerly Memsource a.s.) is certified for ISO 27001, and Phrase is SOC 2 Type I certified, with Type II certification expected in 2026. The platform is hosted on Amazon Web Services, while Phrase Studio runs in Google Cloud Platform data centers.
Independent rating signals are thin and point in different directions. The cloud-marketplace listing shows 4.5 out of 5 from 1,337 ratings, nearly all syndicated from other review platforms, as captured on October 5, 2026. A consumer review site shows a 2.5 out of 5 score from only 8 reviews as captured on October 5, 2026, several of them complaining about steep price increases; that sample is too small to judge quality.
Yes. Memsource acquired Phrase in 2021, and the two brands unified under the Phrase name in 2022. The Czech company Phrase a.s. was formerly called Memsource a.s.
Every plan starts with a 14-day free trial. Beyond that, the pricing page lists only paid plans, and qualifying academic institutions can apply for a free Academic plan license with usage limits.
Phrase TMS manages document and content translation projects across vendors and workflows, while Phrase Strings manages key-based UI text for apps, websites and games, with over-the-air updates. Many organizations use both together.
No. The CAT web editor does not support phone or tablet browsers, and the mobile app stopped working after October 31, 2024. The desktop editor for Windows, Mac and Linux allows offline work instead.