New: Soniox Text-to-Speech is here

Soniox API

Real-time media transcription that captures every word

Skip the delay. Transcribe and translate live media like podcasts, livestreams, and interviews with automatic language detection, speaker labels, and structured output ready to publish.

Helping startups and enterprises ship real world voice apps

For media that’s more inclusive, engaging, and global

Transcribe live broadcasts as they happen

Capture fast-moving speech from livestreams, events, or commentary. Transcripts come ready for captions, republishing, or real-time moderation.

Track every speaker in conversations and interviews

Follow unscripted dialogue with clean formatting and accurate speaker labels. Perfect for podcasts, panels, or recorded interviews.

Translate multilingual media without missing a beat

Automatically detect and switch languages mid-sentence. Ideal for newsrooms, global coverage, and international panels.

Output structured text, ready for search or analysis

Get transcripts with speakers, timestamps, and formatting. Perfect for archives, SEO, analytics, and content review.

Let your content speak to everyone and reach a wider audience

closed_caption

Keep viewers engaged with captions that stay in sync.

Real-time output with token-level speed. No buffering, lag, or awkward delays.

translate

Switch languages mid-stream, no setup required.

Detect and translate on the fly, so you can support multilingual coverage without juggling models.

groups

Track who's talking – even in messy, unscripted audio.

Speaker labels make podcasts, interviews, and live commentary easy to follow and organize.

description

Structured transcripts, ready the moment you hit record.

Punctuation, timestamps, and formatting are built in. Ready to publish or analyze, no cleanup needed.

api

One API for every media format or workflow.

Stream, upload, or record in any language. Soniox handles it all, with one integration.

Try it live. Start talking.

Put Soniox to the test. See how our media transcription API stacks up against others »

Speech infrastructure for massive scale

Soniox Text-to-Speech API performance and reliability

Build on one API and deploy in your region

Use the same models and API everywhere, with in-region processing to meet latency, data residency, and regulatory requirements.

Available: US, EU, Japan
Coming soon: Korea, Australia, Canada, India, Saudi Arabia, UK, Brazil

View data residency docsarrow_forward
Soniox Text-to-Speech API performance and reliability

Run mission-critical systems with confidence

  • 99.9% uptime
    Production-hardened infrastructure with monitoring and redundancy.
  • Ultra-low-latency streaming
    Process speech in real time with low latency for responsive voice applications.
  • Priority support
    Severity-based incident response with direct access to the Soniox team.
Onvego uses Soniox Text-to-Speech API for multilingual voice experiences

"Before Soniox, our international users always had a noticeably different experience. Now accuracy and responsiveness match across all regions…it feels like one system instead of five."

Alon Yair CTO of Onvego

Privacy and compliance, built right in

Never stored, never saved.

Audio stays in memory, everything is processed in real-time.

Built for privacy-critical use cases.

Adhering to leading global security, privacy, and compliance standards.

Trusted where privacy matters most.

Used in industries where speech is sensitive, from healthcare to enterprise.

Soniox is Soc 2 Type 2 compliant
Soniox is ISO 27001:2022 compliant
Soniox is HIPAA compliant
Soniox is GDPR compliant
SOC 2 Type 2 · ISO/IEC 27001:2022 · HIPAA · GDPR

Ready to get started?

Create an account instantly, or contact us to design a custom package for your business.

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Documentation

Get up and running in minutes and spend your time building the product, not wrestling with the API.

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See what you’ll pay

Pay only for what you use with our flexible pricing. Built to scale with you.

Pricing details