INTRODUCING PULSE STT
World's most accurate Speech-to-Text
Supports global accents, languages and dialects at extreme low latencies through a simple API
Checking microphone...
Trusted by 100+ companies
Industry-Leading Accuracy and Speed
Superior Performance Across Every Benchmark




Industry-Leading Accuracy and Speed
Pulse STT outperforms the competition with the lowest Word Error Rates across 30+ languages and sub-70ms latency for seamless, real-time conversations.




Superior Performance Across Every Benchmark
Experience best-in-class transcription quality across global accents with the industry’s lowest Time to First Transcript.




Industry-Leading Accuracy and Speed
Pulse STT outperforms the competition with the lowest Word Error Rates across 30+ languages and sub-70ms latency for seamless, real-time conversations.




Superior Performance Across Every Benchmark
Experience best-in-class transcription quality across global accents with the industry’s lowest Time to First Transcript.
Speech to Text transcription in 36 languages
Engage with customers globally using our natural-sounding voice
Americas
Western Europe
Eastern Europe
India
English
Spanish
Portuguese

Americas
Western Europe
Eastern Europe
India
English
Spanish
Portuguese

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.




Speaker diarization for clarity
Identify transitions between speakers and accurately label each participant's contributions in audio recordings featuring multiple speakers.




Unmatched Accuracy in Every Word
Achieve precision like never before, Lighting ASR delivers the industry’s lowest word error rate for flawless accurate transcriptions.




Auto Language Detection & Code Switching
Identify the dominant language spoken in an audio file and use it during the transcription.




Emotion Recognition
Detects user emotions like happiness, sadness, anger, fear, and disgust to make conversations more empathetic.




Profanity Filtering & Word Boosting
Censor profane words and prioritize recognition of selected terms to improve transcription quality.

For Developers
Automate. Orchestrate. Dominate — with code.
Build with our Node and Python SDKs.
javascript
python
curl
const options = { method: 'POST', headers: { Authorization: 'Bearer <token>', 'Content-Type': 'application/json' }, body: '{ "voice_id":"<string>", "text":"<string>", "sample_rate":8000, "add_wav_header":true}' }; fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech', options) .then(response => response.json()) .then(response => console.log(response)) .catch(err => console.error(err));

For Developers
Automate. Orchestrate. Dominate — with code.
Build with our Node and Python SDKs.
javascript
python
curl
const options = { method: 'POST', headers: { Authorization: 'Bearer <token>', 'Content-Type': 'application/json' }, body: '{ "voice_id":"<string>", "text":"<string>", "sample_rate":8000, "add_wav_header":true}' }; fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech', options) .then(response => response.json()) .then(response => console.log(response)) .catch(err => console.error(err));
Most Flexible On Prem Deployment
Deploy our highest-fidelity transcription engine on your local hardware to achieve ultra-low latency and absolute data sovereignty for your critical workloads.


Seamless Integration. Uncompromising Privacy.
Experience industry-leading transcription fidelity without ever sending a byte of data to the cloud. Deploy Pulse STT directly on your local hardware for absolute data sovereignty.



Your data, secure with Enterprise Security
Your data is secured by top SOC 2 Type 2, HIPAA, and PCI compliance standards, both in the cloud and on-premises.
We comply with HIPAA to protect your health information.
Smallest.ai has undergone SOC 2 Type II attestation and undergoes annual audits.
Strict internal audit processes for data management.
Infrastructure that meets ISO standards

Your data, secure with Enterprise Security
Your data is secured by top SOC 2 Type 2, HIPAA, and PCI compliance standards, both in the cloud and on-premises.
We comply with HIPAA to protect your health information.
Smallest.ai has undergone SOC 2 Type II attestation and undergoes annual audits.
Strict internal audit processes for data management.
Infrastructure that meets ISO standards
GERMAN SPEECH TO TEXT
Build agents and applications
that understand German speech
The most accurate real-time German speech-to-text and translation API, built for voice agents and live applications across 60+ languages.
Checking microphone...
Trusted by 100+ enterprises
Industry-Leading Accuracy and Speed
Superior Performance Across Every Benchmark


Recognize German in 60+ languages with native accuracy
Pulse STT precisely captures every German word across 60+ languages, dialects, accents and mixed phrases, with the lowest error rates.


Handle mid-sentence language switching
in German
People naturally switch languages mid-sentence, like “Ich zahle mit Apple Pay, falls der Laden cashless ist.” Pulse catches every shift in real time and transcribes each word in the right language.


Capture alphanumerics exactly as spoken in German
From phone numbers and email addresses to reference IDs and license plates, Pulse recognizes alphanumeric speech with precision even when spelled out in German.


Improve German accuracy with domain-specific context
Pulse adapts instantly to your use case - healthcare, legal, finance, media, customer support, or enterprise - using lightweight context signals like domain or industry, topic, participant names or custom terminology.
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.
Unmatched Accuracy in Every Word
Achieve precision like never before, Lighting ASR delivers the industry’s lowest word error rate for flawless accurate transcriptions.

Auto Language Detection & Code Switching
Identify the dominant language spoken in an audio file and use it during the transcription.

Emotion Recognition
Detects user emotions like happiness, sadness, anger, fear, and disgust to make conversations more empathetic.

Profanity Filtering & Word Boosting
Censor profane words and prioritize recognition of selected terms to improve transcription quality.

Speaker diarization for clarity
Identify transitions between speakers and accurately label each participant's contributions in audio recordings featuring multiple speakers.


For Developers
Automate. Orchestrate. Dominate — with code.
Build with our Node and Python SDKs.
javascript
python
curl
const options = { method: 'POST', headers: { Authorization: 'Bearer <token>', 'Content-Type': 'application/json' }, body: '{ "voice_id":"<string>", "text":"<string>", "sample_rate":8000, "add_wav_header":true}' }; fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech', options) .then(response => response.json()) .then(response => console.log(response)) .catch(err => console.error(err));
Most Flexible On Prem Deployment
Deploy our highest-fidelity transcription engine on your local hardware to achieve ultra-low latency and absolute data sovereignty for your critical workloads.

Seamless Integration. Uncompromising Privacy.
Experience industry-leading transcription fidelity without ever sending a byte of data to the cloud. Deploy Pulse STT directly on your local hardware for absolute data sovereignty.


Your data, secure with Enterprise Security
Your data is secured by top SOC 2 Type 2, HIPAA, and PCI compliance standards, both in the cloud and on-premises.
We comply with HIPAA to protect your health information.
Smallest.ai has undergone SOC 2 Type II attestation and undergoes annual audits.
Strict internal audit processes for data management.
Infrastructure that meets ISO standards
INTRODUCING PULSE STT
Build agents and applications
that understand German speech
Supports global accents, languages and dialects at extreme low latencies through a simple API
Checking microphone...
Trusted by 100+ companies
Industry-Leading Accuracy and Speed
Superior Performance Across Every Benchmark




Industry-Leading Accuracy and Speed
Pulse STT outperforms the competition with the lowest Word Error Rates across 30+ languages and sub-70ms latency for seamless, real-time conversations.




Superior Performance Across Every Benchmark
Experience best-in-class transcription quality across global accents with the industry’s lowest Time to First Transcript.




Industry-Leading Accuracy and Speed
Pulse STT outperforms the competition with the lowest Word Error Rates across 30+ languages and sub-70ms latency for seamless, real-time conversations.




Superior Performance Across Every Benchmark
Experience best-in-class transcription quality across global accents with the industry’s lowest Time to First Transcript.
Speech to Text transcription in 36 languages
Engage with customers globally using our natural-sounding voice
Americas
Western Europe
Eastern Europe
India
English
Spanish
Portuguese

Americas
Western Europe
Eastern Europe
India
English
Spanish
Portuguese

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.




Speaker diarization for clarity
Identify transitions between speakers and accurately label each participant's contributions in audio recordings featuring multiple speakers.




Unmatched Accuracy in Every Word
Achieve precision like never before, Lighting ASR delivers the industry’s lowest word error rate for flawless accurate transcriptions.




Auto Language Detection & Code Switching
Identify the dominant language spoken in an audio file and use it during the transcription.




Emotion Recognition
Detects user emotions like happiness, sadness, anger, fear, and disgust to make conversations more empathetic.




Profanity Filtering & Word Boosting
Censor profane words and prioritize recognition of selected terms to improve transcription quality.

For Developers
Automate. Orchestrate. Dominate — with code.
Build with our Node and Python SDKs.
javascript
python
curl
const options = { method: 'POST', headers: { Authorization: 'Bearer <token>', 'Content-Type': 'application/json' }, body: '{ "voice_id":"<string>", "text":"<string>", "sample_rate":8000, "add_wav_header":true}' }; fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech', options) .then(response => response.json()) .then(response => console.log(response)) .catch(err => console.error(err));

For Developers
Automate. Orchestrate. Dominate — with code.
Build with our Node and Python SDKs.
javascript
python
curl
const options = { method: 'POST', headers: { Authorization: 'Bearer <token>', 'Content-Type': 'application/json' }, body: '{ "voice_id":"<string>", "text":"<string>", "sample_rate":8000, "add_wav_header":true}' }; fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech', options) .then(response => response.json()) .then(response => console.log(response)) .catch(err => console.error(err));
Most Flexible On Prem Deployment
Deploy our highest-fidelity transcription engine on your local hardware to achieve ultra-low latency and absolute data sovereignty for your critical workloads.


Seamless Integration. Uncompromising Privacy.
Experience industry-leading transcription fidelity without ever sending a byte of data to the cloud. Deploy Pulse STT directly on your local hardware for absolute data sovereignty.



Your data, secure with Enterprise Security
Your data is secured by top SOC 2 Type 2, HIPAA, and PCI compliance standards, both in the cloud and on-premises.
We comply with HIPAA to protect your health information.
Smallest.ai has undergone SOC 2 Type II attestation and undergoes annual audits.
Strict internal audit processes for data management.
Infrastructure that meets ISO standards

Your data, secure with Enterprise Security
Your data is secured by top SOC 2 Type 2, HIPAA, and PCI compliance standards, both in the cloud and on-premises.
We comply with HIPAA to protect your health information.
Smallest.ai has undergone SOC 2 Type II attestation and undergoes annual audits.
Strict internal audit processes for data management.
Infrastructure that meets ISO standards







