Advanced Voice Translation API for Global Applications

Looking to add seamless voice translation to your application? Smartcat's AI-powered voice translation api delivers the accuracy, customization, and reliability you need to create amazing multilingual user experiences.

Trusted by 1,000+ global brands for scalable AI solutions


Go Beyond Standard Voice Translation APIs

98%

Speech Recognition Accuracy

Achieve superior accuracy with an AI that learns your specific terminology, accents, and jargon.

280+

Languages Supported

Reach a global audience with extensive support for both voice-to-text and text-to-voice translation.

50ms

Average Response Time

Deliver real-time voice translation experiences with our low-latency, highly scalable infrastructure.

Intelligent Voice-to-Text Translation

Convert spoken language into accurately translated text in real time. Our voice to text translation api is ideal for powering multilingual customer support chats, transcribing meetings, and enabling voice commands in your software.

Natural-Sounding Text-to-Voice

Bring your content to life with high-quality, natural speech synthesis. Use our text-to-voice functionality to create audio versions of articles, build interactive training modules, or improve application accessibility for users globally.

AI That Learns and Improves

Our voice translation api goes beyond static translation. The AI continuously learns from your team's edits and terminology, ensuring that accuracy for accents, dialects, and industry jargon improves over time.

Seamless Developer Integration

Integrate voice translation capabilities with just a few lines of code. Our well-documented translate voice api is built for scalability and reliability, making it easy to add voice features to any application.

Extensive Language Support

Communicate with users around the world. Our voice translation api supports over 280 languages for both voice input and audio output, helping you break into new markets effortlessly.

How Our Voice Translation API Works

1

Connect to the API

Get your API key and integrate our service into your application. Our clear documentation gets you started in minutes.

2

Send Voice or Text Data

Stream audio for real-time voice recognition and translation, or send text for high-quality speech synthesis.

3

Receive Instant Translations

Our API processes data in milliseconds, returning either translated text or a high-quality audio file in the target language.

4

Refine with Human Feedback

Use our platform to have linguists review and refine translations. Every correction trains the AI to improve future results.

5

Deploy with Confidence

Launch your voice-enabled features globally, knowing you have a reliable, scalable solution that works for users in any language.

For Development Teams

Build multilingual voice features without the heavy lifting. Our scalable and reliable translate voice api saves months of development effort.
The Smartcat API was incredibly easy to integrate. We had our multilingual voice search prototype working in just one afternoon.

For Marketing Teams

Launch voice-enabled campaigns that speak to users in their native language. Eliminate the delays of traditional translation workflows and create more engaging global content.
Adding real-time voice translation to our app increased engagement by 40% in our international markets.

For Learning & Development Teams

Create multilingual training content with voice components that help learners engage in their preferred language. Update courses instantly across all languages.
Our global training is more effective now that employees can interact and listen in their own language.

A Voice Translation API You Can Rely On

9.6/10

for ease of setup

9.3/10

ease of use

1,000+

global corporate clients

20%

of the Fortune 500

Ready to build with voice?

We needed a voice translation api that could handle our specific medical terminology. Smartcat’s AI learned our glossary, and the accuracy is far beyond any generic service we tested. It's been a game-changer for our telehealth app.

Dr. Alisha Chen

CTO, HealthBridge

Real-World Voice API Success Stories

40%

increase in user engagement

A gaming company saw a massive engagement boost after using our translate voice api for in-game chat.

90%

reduction in support call times

A SaaS company used its voice recognition capabilities to automate and translate initial support queries, freeing up agents.

6 months

faster time-to-market

A mobile app developer launched in 12 new languages six months ahead of schedule by using our integrated API solution.

Enterprise-Grade Security for Your Voice Data

Your data stays secure with SOC 2 Type II compliance and end-to-end encryption. Our voice translation api ensures that all processed audio and text data is protected, and our AI learns from feedback while maintaining strict data privacy.

Start Building with a Smarter Voice API

Experience the power of an AI-driven voice translation api that learns and evolves with you. Deliver unparalleled multilingual experiences to your users.

Frequently Asked Questions about Voice Translation API

What is a voice translation API?

A voice translation api is a service that allows developers to integrate speech translation capabilities into their own applications. This includes converting spoken words into translated text (voice-to-text) and generating spoken audio from text (text-to-voice).

How is Smartcat's API different from standard voice translation services?

Standard voice translation APIs offer a one-size-fits-all solution. Smartcat’s translate voice api is different because our AI is expert-enabled. It learns from your feedback, specific terminology, and brand voice to deliver superior accuracy that improves over time, providing a level of customization that generic services can't match.

How does the voice to text translation API work?

Our voice to text translation api uses advanced automatic speech recognition (ASR) to capture spoken audio. The audio is then transcribed to text, which is instantly translated into your desired target language by our AI translation engine. The process is optimized for real-time speed and accuracy.

What can I build with a text to voice API?

A text-to-voice API, or speech synthesis API, allows you to convert written text into natural-sounding audio. You can use it to create audio versions of blog posts, develop voice-guided navigation in apps, build accessibility tools, or create multilingual voiceovers for training videos.

Does your voice recognition API handle different accents and jargon?

Yes. This is a key advantage of our technology. Unlike a generic voice recognition API, our AI can be trained on your specific content. It learns to recognize unique accents, industry jargon, and product names, leading to much higher accuracy for your specific use case.

What file formats and languages are supported?

Our API supports various streaming and file formats for audio input. We support translation for over 280 languages, dialects, and locales for both voice-to-text and text-to-voice functionalities, giving you truly global reach.

How do I get started with the Smartcat voice input API?

Getting started is simple. Sign up to get your API key, check our comprehensive developer documentation, and you can begin integrating the voice input api within minutes. We offer SDKs and code examples to make the process even faster.

Is the voice translation process secure?

Absolutely. Security is our top priority. All data processed through our voice translation api is protected with enterprise-grade security, including end-to-end encryption and SOC 2 Type II compliance, ensuring your information remains confidential.

How much does the voice translator API cost?

Smartcat offers flexible and scalable pricing to fit your needs, from startups to large enterprises. Our model is often more cost-effective than building your own solution, especially when you factor in the higher accuracy and continuous improvement that reduce rework costs. Contact us for a custom quote.