Superfast Speech Recognition
On device, on premise or in the cloud. Accurate, private and cost-efficient by design.
Try our audio file transcription
Play around with the sample audios or upload your own audio file
- Supported formats: wav, mp3, flac, ogg and others
- Maximum length: 30 seconds, longer audios will be clipped
- Language: English
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Got a service that uses voice? Speechly has your back.
Voice Chat Moderation
Voice chat is a big part of the game experience but it is also a key channel for problematic behavior. Speechly provides tools to help you identify problems quickly, accurately and cost-effectively.
Learn moreReal-time Transcription
Massive amounts of speech data are being generated online every day. Speechly for transcription enables you to process this data accurately, cost-effectively and in real-time.
Learn moreVoice Interfaces
Build voice-enabled apps easily with Speechly Voice Interfaces. Perfect for input-heavy cases where speed and efficiency are key.
Learn morePatented technology that’s more accurate than Big Tech alternatives
- Support for 99 languages
- Automatic language detection
- Deploy on-device, on-premise or in the cloud
- Select from multiple different models, including Conformer RNN-T and Whisper
- Obtain extreme accuracy with domain specific model training
- Transcribe pre-recorded audio with high throughput and live streaming audio with low latency
- Powerful features like punctuation, number formatting, text labeling, entity detection and more
- Insightful audio event labelling
- Easy to use SDK and API integration options See full feature overview →
Transcribe with Speechly CLI
View docs# Install Speechly CLI
brew tap speechly/tap
brew install speechly
# Transcribe pre-recorded audio
speechly transcribe file.wav -a YOUR-SPEECHLY-APP-ID
# No audio file handy? Download sample audio file
# First time using Speechly CLI? View installation instructions
10 000+ people across 140+ countries use Speechly
Our technology and hands-on approach helps our customers solve unique problems in unique ways.
Read Success Stories
We chose Speechly to power the Steppenwolf experience thanks to its super low latency, market-leading accuracy, and its availability across all web browsers, Unreal Engine and Unity.
Ben Salili-James
Co-Founder and CTO at Charisma.ai

Speechly’s ASR quality and speed is quite good compared to more expensive alternatives from major platforms; the Speechly SDK is extremely easy to integrate and works across most browsers; and Speechly is a great partner to work with to solve the specific and particular technical challenges for our game.
Christopher Barnes
Technical Director at Fortis Games

Latency is a problem we have to tackle all the time, but Speechly is able to give us that answer so incredibly quickly that it was kind of startling. What a fantastic problem to have.
Will Hall
Chief Creative Officer at RAIN Agency

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No sales pitches, no hidden costs, and no robots. Just really smart people who want to help you build better voice experiences. How can we help you?
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