Connect your systems to our translation REST API. Automate the localization of applications, websites, and documents into 280+ languages with AI Agents that learn from your feedback.
Over 1,000 global companies build automated translation workflows with Smartcat
95%+
quality assurance
Smartcat's AI learns from every edit. This ensures high-quality, context-aware translations through the API.
70%
cost reduction
Automate manual tasks and reduce overhead. Our AI-enhanced workflows deliver significant savings.
400%
faster time-to-market
Launch in multiple languages at once. The rest translate api supports parallel development and localization cycles.
A Single Endpoint for All Content
Use one translation rest api to handle all your content. Localize UI strings, documentation, and marketing materials without juggling different tools. Gain full project visibility from a single platform.
AI Agents That Improve with Feedback
Our AI delivers accurate translations by learning from your team's edits. The AI understands your specific context and terminology, improving with every project you translate using rest api.
Connect to Your Development Ecosystem
Integrate with GitHub, GitLab, JIRA, and other tools. Our rest api translation enables continuous localization. It fits directly into your Continuous Integration/Continuous Deployment (CI/CD) pipeline.
Built-in Quality Assurance
Our system combines automated checks with human review. This ensures technical accuracy and consistent terminology. Every API call benefits from this rigorous QA process.
Translate Any Resource File
Our platform supports all major software formats. This includes JSON, YAML, XML, and RESX. Upload files directly or connect via the API for automatic processing. It's an easy way to translate spanish to english rest api or any other language pair.
1
Connect Your Systems
Integrate your content management system, code repository, or other platforms with our flexible rest api translation.
2
Send Content for Translation
Push content to Smartcat with a simple API call. Our AI translation engine immediately starts the process, preserving all formatting and code.
3
Review and Refine
Invite your team or marketplace reviewers to refine the AI-generated content. Every edit trains the AI for future translations.
4
Retrieve Localized Content
Fetch the completed translations via the API. The content is ready for deployment in its original format.
5
Automate and Scale
Set up webhooks for a fully automated workflow. New content is translated and delivered without manual intervention as you grow.
UI / UX
Documentation
Website
Multimedia
For Development Teams
Integrate localization into your CI/CD pipeline. The rest translate api automates file handling, saving development hours.
“The Smartcat API transformed our workflow, removing manual steps completely.”
For Marketing & Product Teams
Launch campaigns globally on day one. Create and localize content simultaneously, so you can reach more customers faster.
“We’ve cut our international release cycles by 60% with API automation.”
For Learning & Development Teams
Automate training material translation. Keep multilingual courses and software guides in sync with product updates.
“Our global training is always up-to-date, thanks to the API.”
for ease of API setup
for platform ease of use
global corporate clients
of the Fortune 500
50%
increase in productivity
Expondo doubled their output and cut outsourcing costs in half by automating their workflow with Smartcat's API.
1,000+
administrative hours saved annually
The City of Seattle saved over 1,000 admin hours annually by automating translation management with our technology.
31 hours
Of work time saved monthly
Babbel’s marketing and L&D teams save 31 hours of work monthly through automated content workflows.
Your data is protected. We are Service Organization Control (SOC) 2 Type II compliant. All data sent via the rest api translation is secured with end-to-end encryption and robust data protection protocols.
Integrate our powerful API to streamline your localization process. Deliver high-quality, multilingual content faster and more efficiently.
A translation rest api allows your applications to communicate with a translation platform programmatically. You can send content for translation and receive the results without manual file handling, enabling automated and continuous localization workflows.
When you submit content, our expert-enabled AI Agents translate it. These agents learn from your glossaries and any edits made by your reviewers. This ensures the AI gets smarter and more aligned with your brand voice over time.
Smartcat's API can process content from any file format, including JSON, XML, YAML, and RESX. You can send raw text strings or entire files for translation. For example, you can easily translate spanish to english rest api from a JSON file.
You can programmatically manage your localization assets. The API allows you to create, update, and leverage translation memories and glossaries, ensuring consistency across all projects.
Pricing is based on your translation volume. By using our rest api translation, you benefit from AI-powered automation and reusable translations from your memory, which can reduce costs by up to 70% compared to traditional methods.
Quality is built into the process. We combine automated QA checks with a human review loop. Edits from your team or our marketplace reviewers continuously improve the AI, enhancing the quality of all future translations.
Yes. A single API call can initiate translations into multiple languages simultaneously. This parallel workflow is ideal for rapid global launches and keeping all language versions in sync.
Absolutely. Our infrastructure is Service Organization Control (SOC) 2 Type II compliant. All API communication is encrypted using Transport Layer Security (TLS) 1.2+ to protect your data in transit.
By integrating the API into your CI/CD pipeline, you can automate the entire localization process. Use webhooks to automatically pull new content, send it for translation, and receive the localized versions, enabling true continuous localization.