Comparison

faster-whisper 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.

faster-whisper full profile →Speechmatics full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

faster-whisper39

★Speechmatics81

Attribute comparison across 2 tools
Attribute	faster-whisper	SpeechmaticsLeader
Vioscale score	39 / 100low · 28%	81 / 100medium · 55%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	free	low
Starting pricepricing.starting_price	-	$0.24
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	8	7
Security
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=faster-whisper&per_page=100 · Last 12m: 0	-
Adoption
Dependent reposadoption.dependent_repos	35	-
Github starsadoption.github_stars	25,097	-
Activity
Commits last 30dactivity.commits_last_30d	0	-
Release
Cadence daysrelease.cadence_days	27	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	MIT	-
Language
Primarylanguage.primary	Python	-
Market
Availabilitymarket.availability	-	Available worldwide · HQ GB

Score

Vioscale score

faster-whisper39 / 100low · 28%

Speechmatics81 / 100medium · 55%

Pricing

Free tier

faster-whisper✓

Speechmatics✓

Model

faster-whispercommercial

Speechmaticsfreemium

Price level

faster-whisperfree

Speechmaticslow

Starting price

faster-whisper–

Speechmatics$0.24

Transparent

faster-whisper–

Speechmatics✓

Integrations

Count

faster-whisper8

Speechmatics7

Security

Disclosure policy

faster-whisper–

Speechmatics✓

Gdpr

faster-whisper–

Speechmatics✓

Hipaa

faster-whisper–

Speechmatics✓

Iso27001

faster-whisper–

Speechmatics✓

Soc2

faster-whisper–

Speechmatics✓

Vulnerabilities

faster-whisperCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=faster-whisper&per_page=100 · Last 12m: 0

Speechmatics–

Adoption

Dependent repos

faster-whisper35

Speechmatics–

Github stars

faster-whisper25,097

Speechmatics–

Activity

Commits last 30d

faster-whisper0

Speechmatics–

Release

Cadence days

faster-whisper27

Speechmatics–

History

faster-whisper20 items

Speechmatics–

License

Spdx

faster-whisperMIT

Speechmatics–

Language

Primary

faster-whisperPython

Speechmatics–

Market

Availability

faster-whisper–

SpeechmaticsAvailable worldwide · HQ GB

Capabilities

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

Capability comparison for Speech To Text
Capability	faster-whisper	Speechmatics
Capabilities
Real time streaming	-	✓
Speaker diarization	-	✓
Custom vocabulary	-	✓
Fine tuning	-	✓
Word timestamps	-	✓
Punctuation formatting	-	✓
Pii redaction	-	-
Vertical model	-	✓
Offline on device	-	✓
Open source	-	-

Capabilities

Real time streaming

faster-whisper-

Speechmatics✓

Speaker diarization

faster-whisper-

Speechmatics✓

Custom vocabulary

faster-whisper-

Speechmatics✓

Fine tuning

faster-whisper-

Speechmatics✓

Word timestamps

faster-whisper-

Speechmatics✓

Punctuation formatting

faster-whisper-

Speechmatics✓

Pii redaction

faster-whisper-

Speechmatics-

Vertical model

faster-whisper-

Speechmatics✓

Offline on device

faster-whisper-

Speechmatics✓

Open source

faster-whisper-

Speechmatics-

What each one is

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

faster-whisper

An open-source implementation of speech recognition that accelerates transcription using optimized machine learning inference, with support for multiple platforms and container deployment.

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.

faster-whisper

Open sourceFree tier

as of 2026-08-19verify ↗

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 2026-08-25verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	faster-whisper	Speechmatics
WebPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✗	✓
HybridDeployment	✗	✓

Platforms

Web

faster-whisper✗

Speechmatics✓

macOS

faster-whisper✓

Speechmatics✗

Windows

faster-whisper✓

Speechmatics✗

Linux

faster-whisper✓

Speechmatics✗

CLI

faster-whisper✓

Speechmatics✓

Deployment

Cloud / SaaS

faster-whisper✗

Speechmatics✓

Self-hosted

faster-whisper✓

Speechmatics✓

On-premise

faster-whisper✗

Speechmatics✓

Hybrid

faster-whisper✗

Speechmatics✓

Integrations

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

faster-whisper

8 total

OpenAI API
OpenAI SDK
OpenAI CLI
HomeAssistant
Konele
Docker
AzureML
FastAPI

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.