English Speech-to-Text with Lowest WER
Built for every English speaker across the US, UK, Australia, and India at sub-70ms latency

Click anywhere to start transcribing
Experience pulse speech to text
English Speech-to-Text with Lowest WER
Built for every English speaker across the US, UK, Australia, and India at sub-70ms latency

Click anywhere to start transcribing
Experience pulse speech to text
English Speech-to-Text with Lowest WER
Built for every English speaker across the US, UK, Australia, and India at sub-70ms latency

Click anywhere to start transcribing
Experience pulse speech to text
English Transcription Benchmarks
English Transcription Benchmarks
English Transcription Benchmarks
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.

Industry-Leading Accuracy and Speed
Outperforms the competition with the lowest WER across 30+ languages and sub-70ms latency

Emotion Recognition
Detects user emotions in English speech to make conversations more empathetic

Speaker Diarization for Clarity
Identify transitions between English speakers and accurately label each contribution

English and Adaptive
38 languages. Automatic detection. Seamless code-mixing mid-sentence.

PII / PCI Redaction
Built-in redaction of personal and payment data, across streaming and non-streaming

Noise Reduction
Background-noise handling built into the model—no preprocessing required

Industry-Leading Accuracy and Speed
Outperforms the competition with the lowest WER across 30+ languages and sub-70ms latency

Emotion Recognition
Detects user emotions in English speech to make conversations more empathetic

Speaker Diarization for Clarity
Identify transitions between English speakers and accurately label each contribution

English and Adaptive
38 languages. Automatic detection. Seamless code-mixing mid-sentence.

PII / PCI Redaction
Built-in redaction of personal and payment data, across streaming and non-streaming

Noise Reduction
Background-noise handling built into the model—no preprocessing required
Language overview
English language overview
About
West Germanic language and the world’s most widely spoken language by total speakers. Uses the Latin alphabet. Features minimal inflection, fixed word order, and extensive regional and global variation.
Speakers
1.5 billion
Official language
United States, United Kingdom, Australia, India, and 50+ others
Accents
General American, Received Pronunciation (British), Australian, Indian, Canadian
Spoken language demographic
North America, UK, Australia, India, and English speakers worldwide
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.
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
Which English dialects does Pulse support?
Does Pulse handle 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?
From your city to Timbuktu,
we hear you.
From your city to Timbuktu,
we hear you.
The speech to text API your product needs
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives
The speech to text API your product needs
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives
The speech to text API your product needs
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives







