Build global applications with our word translation API

Integrate our powerful word translate api to build applications that serve a global audience. Get accurate, context-aware translations in 280+ languages, powered by AI that learns from your team.

1,000+ global companies trust Smartcat for professional translation services


A translation API that grows with your business

100%

consistent brand voice

Our API connects to your glossaries and translation memory, ensuring every translation is on-brand.

70%

reduced overhead

Focus on building features, not translation infrastructure. Automate your localization workflow and cut costs.

4x

faster global launches

Launch multilingual features simultaneously. Provide in-app translation that helps your global users engage more effectively.

Easy and flexible integration

Get up and running in minutes. Our clear documentation and RESTful principles make integration straightforward. Available SDKs ensure the Smartcat word translate api fits into your tech stack.

AI that learns from you

Our expert-enabled AI Agents learn from your team's feedback and edits. This is more advanced than a simple translate name into numbers nlp api.ai function, as it understands context and nuance to improve quality with every API call.

Reliable and scalable performance

Your applications stay online with our reliable infrastructure. It maintains consistent performance as you scale, ensuring fast response times for real-time applications.

Translate complex content accurately

Handle more than just plain text. Our symbols to words translation api accurately translates content with special characters, emojis, and technical symbols, so you can support modern communication formats.

Support for all major file formats

Our API can process a wide range of software file formats. This includes JSON, YAML, XML, and XLIFF, ensuring seamless integration with your development pipeline.

Your API integration in five simple steps

1

Get your API key

Sign up for Smartcat and generate your unique API key from the developer portal to get started.

2

Integrate with your application

Use our SDKs and comprehensive documentation to connect the API to your codebase or CI/CD pipeline.

3

Send content for translation

Make API calls to send strings, documents, or other content for instant AI-powered translation.

4

Review and refine (optional)

Invite team members or expert reviewers to check translations in the Smartcat platform. Every edit improves the AI.

5

Receive translated content

Get translated content delivered back to your application automatically, ready for deployment.

For development teams

Focus on building the features your users need, not on managing translation infrastructure. Integrate directly into your CI/CD pipeline for continuous localization.

For product teams

Launch multilingual features at the same time. Provide in-app translation that helps your global users engage more effectively across all markets.

For L&D teams

Create and maintain multilingual software training materials that stay in sync with product updates. Ensure your global training is always current.

The API powering global leaders

9.6/10

for ease of setup

9.3/10

ease of use

1,000+

global corporate clients

20%

of the Fortune 500

Smartcat's Supplier Management feature alone has saved us about 1,000 hours of yearly administrative and project management time (equivalent to 1/2 of an FTE).

Peggy Liao

Language Access Program and Policy Specialist

How global teams succeed with our API

50%

increase in productivity

Expondo automated their workflow with Smartcat's technology. They doubled their output while cutting outsourcing costs in half.

1,000+

administrative hours saved annually

City of Seattle used Smartcat's platform to automate translation management. This reduced their administrative overhead and cut expenses by 17%.

31 hours

Of work time saved monthly

Babbel's marketing and L&D teams save 31 hours of work monthly by centralizing their content creation and translation.

Enterprise-grade API security

Your software code and content remain protected with SOC 2 Type II compliance, end-to-end encryption, and comprehensive data protection protocols throughout the translation process.

Start building with the Smartcat API today

Get immediate access to our translation API and start building applications that work for users worldwide. Experience the power of AI that learns from you.

Frequently asked questions

What is a word translation API?

A word translation api allows developers to integrate translation features directly into their applications. Smartcat's API provides instant, AI-powered translations that are context-aware and continuously improve.

How is this different from other translation APIs?

Our API connects to a complete localization platform. It uses expert-enabled AI that learns from your team's reviewers. This ensures brand consistency and higher quality over time.

How does your API compare to a basic word reference google translate api?

Our API integrates with your centralized terminology glossaries and translation memories. This ensures brand consistency and higher quality. Unlike a simple word reference google translate api, our system learns from every edit made by your reviewers to improve future translations.

Can I use this for something like a translate name into numbers nlp api.ai function?

While our API is designed for natural language, its ability to handle specialized terminology makes it adaptable. For a specific function like a translate name into numbers nlp api.ai, you can train our AI on your custom models to achieve highly accurate, context-specific results that a generic service couldn't provide.

What is the pricing model?

Smartcat offers flexible and transparent API pricing. Costs are typically based on the volume of characters translated. This model allows you to scale your usage as your application grows.

How do you ensure the quality of API translations?

Quality is ensured through our unique expert-enabled AI. The system leverages your translation memories and glossaries. Plus, any edits made by your reviewers in the platform automatically train the AI, so quality improves with every project.

Can the API translate more than just words?

Yes. It functions as a symbols to words translation api, handling complex content with special characters, code, and emojis. It preserves formatting and context for accurate results.

Is the API secure for sensitive data?

Absolutely. We are SOC 2 Type II compliant and employ enterprise-grade security protocols. Your data is protected with end-to-end encryption throughout the entire process.

What kind of support is available for developers?

We provide comprehensive documentation, SDKs, and a dedicated support team. Our goal is to make integrating the word translate api into your workflow as smooth as possible.