Czech Speech to Text That's Production-ready.

Production-grade Czech STT for call centers, meeting assistants, and content platforms.

Click anywhere to start transcribing

Experience pulse speech to text

Czech Speech to Text That's Production-ready.

Production-grade Czech STT for call centers, meeting assistants, and content platforms.

Click anywhere to start transcribing

Experience pulse speech to text

Czech Speech to Text That's Production-ready.

Production-grade Czech STT for call centers, meeting assistants, and content platforms.

Click anywhere to start transcribing

Experience pulse speech to text

Czech Transcription Benchmarks

Czech Transcription Benchmarks

Czech Transcription Benchmarks

Model
Streaming
Batch
Smallest
6.8% WER
6.0% WER
Scribe v2
12.8% WER
11.3% WER
Deepgram
18.2% WER
16.0% WER
Whisper large v3
11.0% WER
9.7% 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.

Language overview

Czech language overview

About

West Slavic language using the Latin alphabet with diacritics. Features grammatical gender, seven cases, and a rich system of verbal aspect. Closely related to Slovak.

Speakers

10.7 million

Official language

Czech Republic

Accents

Central Bohemian (Standard), Moravian, Silesian

Spoken language demographic

Czech Republic and Czech diaspora worldwide

For Developers

Automate. Orchestrate. Dominate with code

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

For Developers

Automate. Orchestrate. Dominate with code

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

For Developers

Automate. Orchestrate. Dominate with code

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

01// Node.js 18+. This sample transcribes English audio with Pulse.02// Use your own audio and a documented language code for other languages.03const audioResponse = await fetch("https://github.com/smallest-inc/cookbook/raw/main/speech-to-text/getting-started/samples/audio.wav");04if (!audioResponse.ok) throw new Error(await audioResponse.text());05const audio = await audioResponse.arrayBuffer();06const response = await fetch("https://api.smallest.ai/waves/v1/stt/?model=pulse&language=en", {07 method: "POST",08 headers: {09 Authorization: `Bearer ${process.env.SMALLEST_API_KEY}`,10 "Content-Type": "application/octet-stream",11 },12 body: audio,13});14if (!response.ok) throw new Error(await response.text());15console.log((await response.json()).transcription);

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

Does Pulse cover native speakers?

Does Pulse handle Czech-English code-switching?

What's the latency?

Is speaker diarization built in?

What makes Pulse different from Deepgram or AssemblyAI?

Can I use Pulse for real-time voice agents?

Languages

From your city to Timbuktu,
we hear you.

Languages

From your city to Timbuktu,
we hear you.