Audio to Text, Built for Production

Pulse converts audio to text, streaming or batch, with speaker labels, word timestamps, and 30+ languages at sub-70ms latency.

Click anywhere to start transcribing

Experience pulse speech to text

Audio to Text, Built for Production

Pulse converts audio to text, streaming or batch, with speaker labels, word timestamps, and 30+ languages at sub-70ms latency.

Click anywhere to start transcribing

Experience pulse speech to text

Audio to Text, Built for Production

Pulse converts audio to text, streaming or batch, with speaker labels, word timestamps, and 30+ languages at sub-70ms latency.

Click anywhere to start transcribing

Experience pulse speech to text

Audio-to-Text Benchmarks

Audio-to-Text Benchmarks

Audio-to-Text Benchmarks

Model
FLEURS
FLEURS
Smallest
3.3% WER
2.9% WER
Scribe v2
5.9% WER
5.2% WER
Deepgram
8.1% WER
7.1% WER
Whisper large v3
5.2% WER
4.6% 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

How do I convert audio to text?

Is there an audio to text API?

What audio formats can I convert to text?

Can I convert large audio files to text at scale?

Is speaker diarization built in?

What makes Pulse different from Deepgram or AssemblyAI?

Does Pulse handle multilingual code-switching?

Languages

From your city to Timbuktu,
we hear you.

Languages

From your city to Timbuktu,
we hear you.