Speechmatics
UnclaimedAI speech technology powering voice AI agents, real-time transcription, and text-to-speech across 55+ languages.
Visit WebsiteTL;DR - Speechmatics
- Provides highly accurate, low-latency Speech-to-Text and Text-to-Speech APIs.
- Supports over 55 languages for global reach and diverse use cases.
- Offers enterprise-grade security and flexible deployment options for privacy and control.
Pricing: Free plan available
Best for: Growing teams
4.7/5 across review platforms
What is Speechmatics?
Speechmatics provides advanced AI speech technology through APIs, enabling businesses to integrate highly accurate and low-latency speech-to-text (STT) and text-to-speech (TTS) capabilities into their applications. It is designed for global companies with demanding requirements for quality, security, and multilingual support.
The platform supports over 55 languages and is built for various use cases, including powering AI voice agents, live captioning for media and broadcast, contact center analytics, and medical transcription. Its enterprise-grade security features, including ISO 27001, GDPR, HIPAA, and SOC 2 Type II compliance, make it suitable for privacy-critical applications. Speechmatics offers flexible deployment options, including on-device, on-premise, and cloud, ensuring data privacy and control.
Available on: Web
Pros & Cons
Pros
- High accuracy and low latency for real-time applications.
- Extensive language coverage (55+ languages) for global reach.
- Robust enterprise-level security and compliance (ISO 27001, GDPR, HIPAA, SOC 2 Type II).
- Flexible deployment options (on-device, on-prem, cloud) for data privacy.
- Specialized models like the Medical Model for specific industries.
Cons
- Advanced customization and dedicated support are primarily available at the Enterprise tier.
- Text-to-Speech currently supports English, with more languages coming soon.
Ratings Across the Web
4.7(54 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Low-latency Speech-to-Text (STT)Text-to-Speech (TTS)55+ languages supportedMulti-speaker conversationsReal-time transcription (sub-second latency)On-device, on-prem, and cloud deployment optionsNo data logging by defaultMedical Model for healthcare (up to 50% error reduction on key terms)
Pricing Plans
Free TrialPricing checked Jul 25, 2026
Free
Free
- Speech-to-Text 55+ languages
- Free 480 minutes per month
- 2 concurrent real-time sessions
- Text-to-Speech Free 1 million characters (~20hrs) per month
- Low-latency (ideal for voice agents)
- English - more languages coming soon
Pro
from $0.24/hr
- Speech-to-Text 55+ languages
- Free 480 minutes per month
- 50 concurrent real-time sessions
- 10 file jobs per second
- Text-to-Speech Free 1 million characters (~20hrs) per month
- Low-latency (ideal for voice agents)
- English - more languages coming soon
- Online email support
Enterprise
Contact us
- Speech-to-Text 55+ languages
- All our features, including audio alignment
- No rate limits
- Privacy-first deployment options
- Multi-region cloud options
- Custom models
- Text-to-Speech SaaS or On-premises deployment
- Lowest-latency, highest privacy with STT & TTS in your environment
- Highest concurrency
- Custom voice development
- Custom language development
- Best discounts available
- Prioritized service and support
- Early features access
Reviews
4.7/5
Across 54 verified user reviews on g2, capterra
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Speechmatics FAQ
How does Speechmatics support global communication needs?
Speechmatics supports global communication by offering highly accurate speech-to-text and text-to-speech capabilities across more than 55 languages. This extensive language coverage allows businesses to deploy voice AI solutions that cater to a diverse international user base.
Which teams would benefit most from using Speechmatics?
Teams involved in developing AI voice agents, managing contact center analytics, or requiring live captioning for media and broadcast would find Speechmatics particularly beneficial. Its robust security and compliance features also make it suitable for healthcare teams needing medical transcription.
How does Speechmatics compare to AssemblyAI for enterprise security?
Speechmatics offers robust enterprise-level security and compliance, including ISO 27001, GDPR, HIPAA, and SOC 2 Type II certifications. These features ensure data privacy and control for businesses with stringent security requirements.
What kind of deployment options does Speechmatics provide for data privacy?
Speechmatics offers flexible deployment options, including on-device, on-premise, and cloud, to ensure data privacy and control. This allows organizations to choose the environment that best meets their security and operational needs.
Does Speechmatics include a free tier?
Yes, Speechmatics is available on a free tier, with additional paid plans offered for increased usage and access to more advanced features. This allows users to explore its capabilities before committing to a larger plan.
What are the current limitations of Speechmatics' text-to-speech feature?
The text-to-speech feature in Speechmatics currently supports English, with plans to introduce more languages in the future. Advanced customization and dedicated support are primarily available at the Enterprise tier.
Can Speechmatics be used for specialized industry applications like medical transcription?
Yes, Speechmatics includes specialized models, such as the Medical Model, designed for specific industries like medical transcription. This ensures high accuracy and relevance for critical applications in healthcare.
Source: speechmatics.com