Voice Freemium

Speechmatics

Enterprise speech recognition and synthesis across languages and deployment models

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PricingFreemium
Starting price$0.129/audio-hour
Free planYes
Free trialYes
APIYes
Open sourceNo
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

Speechmatics is listed under Voice AI tools.

Summary

What is Speechmatics?

Speechmatics provides real-time and batch speech-to-text, text-to-speech, translation, diarization, and voice-agent capabilities. It offers free and paid API access, 56+ STT languages, multi-region cloud, on-premises, edge, and private deployment options.

Best fit

Best for

Developers and enterprises that need accurate multilingual speech infrastructure

Audience

Who is it for?

Voice product teamsMedia platformsContact centersRegulated enterprises
Recommendation

Decision note

Rebuilt from the original export under V412/V411 independent factual verification. Preview only; Apply requires Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0, reviewed explicit clears, image import disabled or V380 PASS, representative edit-screen comparison, and a zero-change post-Apply Preview.

Capabilities

Key features

Real-time and batch speech-to-text

Text-to-speech for voice agents

Translation, diarization, and speaker intelligence

Cloud, on-premises, edge, and private deployment

Workflows

Use cases

Transcribe calls and broadcasts

Build multilingual voice agents

Caption live events

Deploy speech processing in regulated environments

Strengths

Pros

  • Generous free monthly allowance
  • Public usage pricing from $0.129/hour
  • Flexible enterprise deployment options
Considerations

Cons

  • TTS language coverage is narrower than STT
  • Advanced enterprise features require sales
  • Pricing differs by modality and commitment
Considerations

Limitations

The free and Pro pages currently include the same 3,000 STT minutes and one million TTS characters, but Pro adds higher concurrency and commercial capabilities.

Speech accuracy depends on domain, audio quality, and selected configuration.

Cost

Pricing details

Pricing modelFreemium
Starting price$0.129/audio-hour
Free planYes
Free trialYes
Pricing context

Billing options

Free monthly allowanceUsage-based ProEnterprise contract
Pricing context

Pricing note

Free includes 3,000 STT minutes and one million TTS characters per month. Pro starts at $0.129/audio-hour and offers a free Pro trial. Enterprise pricing and committed-use discounts are custom.

View official pricing
Compatibility

Supported languages

  • 56+ speech-to-text languages
Connectivity

Integrations

REST API

WebSocket API

SDKs

Containers

Voice-agent platforms

Specs

Technical details

PlatformsWeb
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentHybrid
CompanySpeechmatics
Models / versionsSpeech-to-Text Text-to-Speech Translation Voice Agents
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedAugust 3, 2026
Documentation → Data source →
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Answers

Frequently asked questions

Speechmatics provides real-time and batch speech-to-text, text-to-speech, translation, diarization, and voice-agent capabilities. It offers free and paid API access, 56+ STT languages, multi-region cloud, on-premises, edge, and private deployment options.
Developers and enterprises that need accurate multilingual speech infrastructure
The listed pricing model for Speechmatics is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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