vioscale
Comparison

SpeechBrain vs Speechmatics

On the evidence we track, Speechmatics leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

SpeechBrain full profile →Speechmatics full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
SpeechBrain27
★Speechmatics81
Score
Vioscale score
SpeechBrain27 / 100low · 23%
Speechmatics81 / 100medium · 55%
Pricing
Free tier
SpeechBrain✓
Speechmatics✓
Model
SpeechBrainopen_source
Speechmaticsfreemium
Price level
SpeechBrainfree
Speechmaticslow
Starting price
SpeechBrain–
Speechmatics$0.24
Transparent
SpeechBrain✓
Speechmatics✓
Integrations
Count
SpeechBrain2
Speechmatics7
Security
Disclosure policy
SpeechBrain–
Speechmatics✓
Gdpr
SpeechBrain–
Speechmatics✓
Hipaa
SpeechBrain–
Speechmatics✓
Iso27001
SpeechBrain–
Speechmatics✓
Soc2
SpeechBrain–
Speechmatics✓
Vulnerabilities
Adoption
Dependent repos
SpeechBrain0
Speechmatics–
Github stars
SpeechBrain11,785
Speechmatics–
Activity
Commits last 30d
SpeechBrain11
Speechmatics–
Release
Cadence days
SpeechBrain110
Speechmatics–
History
SpeechBrain15 items
Speechmatics–
License
Spdx
SpeechBrainApache-2.0
Speechmatics–
Language
Primary
SpeechBrainPython
Speechmatics–
Market
Availability
SpeechBrain–
SpeechmaticsAvailable worldwide · HQ GB

Capabilities

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

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

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

Speechmatics

Leader

Speech recognition and synthesis platform offering real-time and batch transcription, audio analysis, and text-to-speech across 55+ languages. Supports flexible deployment with privacy-first design and compliance-ready infrastructure.

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 ↗

Speechmatics

Leader
from $0.24/hourUsage-basedFree tier

Usage-based from $0.24/hour; free tier with $100 credit; volume discounts available

  • FreeFree
    • Speech-to-Text (55+ languages)
    • Text-to-Speech (English)
    • Multi-region cloud options
    • 2 concurrent real-time sessions
  • ProUsage-based from $0.24/hour for Real-time Standard transcription
    • Speech-to-Text (55+ languages)
    • Text-to-Speech
    • Real-time sessions (up to 50 concurrent)
    • Speaker diarization
    • Custom vocabulary
    • +5 more
  • EnterpriseContact sales
    • Unlimited concurrent real-time sessions
    • No rate limits
    • Custom models and voices
    • Custom language development
    • SaaS or on-premises or on-device deployment
    • +3 more
as of verify ↗

Platform & deployment

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

Platforms
Web
SpeechBrain–
Speechmatics✓
CLI
SpeechBrain–
Speechmatics✓
Deployment
Cloud / SaaS
SpeechBrain✗
Speechmatics✓
Self-hosted
SpeechBrain✓
Speechmatics✓
On-premise
SpeechBrain✗
Speechmatics✓
Hybrid
SpeechBrain✗
Speechmatics✓

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

Speechmatics

Leader
7 total
  • Stenograph CATalyst VP
  • Adobe Premiere
  • Zapier
  • Twilio
  • Python SDK
  • JavaScript SDK
  • .NET SDK
Independently observed

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