Comparison

SpeechBrain vs Vosk

No leader: the top candidate Vosk has only 0.28 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
SpeechBrain27
Vosk38
Score
Vioscale score
SpeechBrain27 / 100low · 23%
Vosk38 / 100low · 28%
Pricing
Free tier
SpeechBrain
Vosk
Model
SpeechBrainopen_source
Vosk
Price level
SpeechBrainfree
Vosk
Transparent
SpeechBrain
Vosk
Integrations
Count
SpeechBrain2
Vosk18
Adoption
Dependent repos
SpeechBrain0
Vosk183
Github stars
SpeechBrain11,785
Vosk15,076
Activity
Commits last 30d
SpeechBrain11
Vosk1
Release
Cadence days
SpeechBrain110
Vosk51
History
SpeechBrain15 items
License
Spdx
SpeechBrainApache-2.0
Language
Primary
SpeechBrainPython

Capabilities

Feature-by-feature on the axes that matter for speech to text. “-” means undocumented, not absent.

Capabilities
Real time streaming
SpeechBrain-
Vosk-
Speaker diarization
SpeechBrain-
Vosk-
Custom vocabulary
SpeechBrain-
Vosk-
Fine tuning
SpeechBrain-
Vosk-
Word timestamps
SpeechBrain-
Vosk-
Punctuation formatting
SpeechBrain-
Vosk-
Pii redaction
SpeechBrain-
Vosk-
Vertical model
SpeechBrain-
Vosk-
Offline on device
SpeechBrain-
Vosk-
Open source
SpeechBrain-
Vosk-

What each one is

The product in its own terms, so the numbers below have context.

SpeechBrain

A framework for developing conversational AI with support for speech recognition, synthesis, enhancement, and language understanding. Designed with flexibility and transparency for research and production use.

Independently observed

Vosk

Vosk enables voice-to-text conversion that runs locally without internet connectivity, supporting over 20 language variants with portable models suitable for mobile and embedded systems. It provides real-time streaming capabilities and allows dynamic vocabulary adjustment.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

SpeechBrain

Open sourceFree tier

Free and open source (Apache License)

as of verify ↗

Vosk

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
iOS
SpeechBrain
Vosk
Android
SpeechBrain
Vosk
Linux
SpeechBrain
Vosk
Deployment
Self-hosted
SpeechBrain
Vosk
On-premise
SpeechBrain
Vosk

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

SpeechBrain

2 total
  • HuggingFace
  • Orion
Independently observed

Vosk

18 total
  • Asterisk
  • Freeswitch
  • Jigasi
  • ROS
  • openFrameworks
  • Opencast
  • IBus
  • GStreamer
  • nerd-dictation
  • dicio-android
  • openaudiosearch
  • LVTerminal
  • Dexter
  • numenvoice
  • JustSayIt
  • OpenVoiceOS
  • CaptionIt
  • voice_perception
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.