Speech to text for Live Captions

Pulse generates accurate live captions at 100ms TTFB-for accessibility tools, live events, and broadcast applications

Click anywhere to start transcribing

Experience pulse speech to text

Speech to text for Live Captions

Pulse generates accurate live captions at 100ms TTFB-for accessibility tools, live events, and broadcast applications

Click anywhere to start transcribing

Experience pulse speech to text

Speech to text for Live Captions

Pulse generates accurate live captions at 100ms TTFB-for accessibility tools, live events, and broadcast applications

Click anywhere to start transcribing

Experience pulse speech to text

Transcription Benchmarks

Transcription Benchmarks

Transcription Benchmarks

Model
Streaming
Batch
Smallest
3.2% WER
2.8% WER
Scribe v2
5.8% WER
5.1% WER
Deepgram
7.9% WER
7.0% WER
Whisper large v3
5.1% WER
4.5% WER

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

01const url = 'https://api.smallest.ai/waves/v1/pulse/get_text';02const options = {03 method: 'POST',04 headers: {05 Authorization: 'Bearer <BearerAuth>',06 'Content-Type': 'application/octet-stream'07 }08};09 10try {11 const response = await fetch(url, options);12 const data = await response.json();13 console.log(data);14} catch (error) {15 console.error(error);16}

Certified & Compliant

Guarding your data with enterprise security

Certified & Compliant

Guarding your data with enterprise security

Certified & Compliant

Guarding your data with enterprise security

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Frequently
asked questions

What accuracy does Pulse achieve on live speech?

Does Pulse handle multilingual code-switching?

Does Pulse accurately separate interviewer and interviewee voices?

What languages are supported for live captioning?

What makes Pulse different from Deepgram or AssemblyAI?

Is Pulse suitable for WCAG accessibility compliance?

Is emotion and tone detection available?

Languages

From your city to Timbuktu,
we hear you.

Languages

From your city to Timbuktu,
we hear you.