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Exclusively via Phonexia Speech Platform 

Speech to Text
Technology

Speech to Text
Technology

Securely transcribe speech in 68 languages from diverse audio sources. 

Securely transcribe speech in 68 languages from diverse audio sources. 

Securely transcribe speech in 68 languages

from diverse audio sources. 

On-Premises Security

Private-Cloud Scalability

Easy Integration

Analyze Sensitive Data

Turn hours of confidential audio into searchable text in moments—ideal for rapid transcription in surveillance operations or efficient call center reviews in enterprise environments.

Streamline Workflows

Seamlessly automate multilingual transcriptions in your secure private cloud or on-premises systems, boosting efficiency for public safety intel and customer speech analytics.

Gain Actionable Insights

Unlock conversation context with timestamped outputs, empowering government and commercial teams to enhance threat detection and customer experience.

Effortless Speech Transcription

Audio Input

Audio Input

Upload an audio file using Phonexia Speech Platform's intuitive web app GUI or REST/gRPC APIs. Ensure a sample rate of 8 kHz or higher for optimal results.

Language Selection

Language Selection

Specify one of 68 supported languages for precise transcription control, or choose automatic language detection for seamless multilingual audio handling.

Transcription Output

Transcription Output

Receive the timestamped transcription as structured JSON output—viewable in the intuitive Phonexia Speech Platform web application or seamlessly integrated into your intelligence and analytics platforms via REST or gRPC APIs.

Robust Versatility

Our on-premises Speech to Text technology turns spoken audio into accurate, searchable text. Deployed within your infrastructure,

with no data leaving your environment.

Channel-independent

65+ Languages Supported

Two Speech to Text Variants to Fit Many Scenarios

Phonexia Speech to Text 
Enhanced Speech To Text Built On Whisper
Why Choose This Variant?
  • Deterministic Results: Transcriptions are always identical for the same audio. 

  • Manual Language Selection: Precise control over any of 25 supported languages. 

  • CPU-Optimized Design: Efficient processing on standard hardware. 

  • Preferred Phrases: Boost accuracy with expected terms in speech (e.g., domain-specific jargon). 

  • Custom Words Integration: Add product names, acronyms, or unique terms.

  • 1-Best and N-Best Outputs: Flexible results from single top hypothesis to multiple alternatives (timestamped per word). 

Supported Languages

Arabic (Gulf)*, Arabic (Levantine)*, Bengali, Chinese (Mandarin), Croatian, Czech, Dutch, English, French, Georgian*, German, Hungarian, Italian, Kazakh, Pashto*, Persian, Polish, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese.






*Available only in the Phonexia Speech to Text variant. 

Phonexia Speech to Text 
Enhanced Speech To Text Built On Whisper
Why Choose This Variant?
  • Deterministic Results: Transcriptions are always identical for the same audio. 

  • Manual Language Selection: Precise control over any of 25 supported languages. 

  • CPU-Optimized Design: Efficient processing on standard hardware. 

  • Preferred Phrases: Boost accuracy with expected terms in speech (e.g., domain-specific jargon). 

  • Custom Words Integration: Add product names, acronyms, or unique terms.

  • 1-Best and N-Best Outputs: Flexible results from single top hypothesis to multiple alternatives (timestamped per word). 

Supported Languages

Arabic (Gulf)*, Arabic (Levantine)*, Bengali, Chinese (Mandarin), Croatian, Czech, Dutch, English, French, Georgian*, German, Hungarian, Italian, Kazakh, Pashto*, Persian, Polish, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese.



*Available only in the Phonexia Speech to Text variant. 

Ultimate Security for Sensitive Audio

Ultimate Security for Sensitive Audio

Available exclusively via Phonexia Speech Platform, our Speech to Text technology is designed for scalable on-premises and private-cloud deployments, giving you full control over audio processing to safeguard national security investigations, law enforcement evidence, and call center insights.

Your sensitive data never leaves your servers. 

Seamless Integration

Seamless Integration

Multiple integration options to fit your workflows and technical requirements.

Intuitive GUI

REST API

gRPC API

Access Speech to Text via the web app's intuitive graphical user interface (GUI).

Intuitive GUI

REST API

gRPC API

Access Speech to Text via the web app's intuitive graphical user interface (GUI).

Why Choose Phonexia?

Why Choose Phonexia?

Seamless Technology Stack

Phonexia Speech to Text is built natively into our Phonexia Speech Platform, which offers a unique suite of easy-to-integrate voice biometrics and speech recognition technologies.

Leading Innovation

We work closely with a NIST-renowned speech research group at Brno University of Technology, applying the latest breakthroughs to our industry-leading software.

Support That Cares

Our Europe-based, in-house team of experts is always ready to tackle any challenge you bring to them, as we genuinely care about the success of our customers in over 60 countries.

Trusted by Organizations in Over 60 Countries

Trusted by Organizations in Over
60 Countries

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

Try Speech to Text

in Our Free Online Demo 

Try Speech to Text in Our Free Online Demo 

Try Speech to Textin Our

Free Online Demo 

Get your 30-day access to the Phonexia Speech Platform online demo and see our Speech to Text technology in action—upload your audio files or use built-in samples for immediate, timestamped results.

Get your 30-day access to the Phonexia Speech Platform online demo and see our Speech to Text technology in action—upload your audio files or use built-in samples for immediate, timestamped results.

Request Access

Receive Email

Start Demo

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258