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
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 TrialFree
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
About Speechmatics
By Toolradar Team·
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.
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Speechmatics FAQ
How does Speechmatics ensure data privacy and security for its users?
Speechmatics offers deployment options on-device, on-premise, and in the cloud to meet various privacy needs, and it does not log user data by default. The service is ISO 27001, GDPR, HIPAA, and SOC 2 Type II compliant, ensuring enterprise-level security and privacy for sensitive use cases.
What is the difference between the 'Standard' and 'Enhanced' transcription models offered by Speechmatics?
The 'Enhanced' model provides best-in-class accuracy across all supported languages, ideal for situations where unbeatable accuracy is critical. The 'Standard' model offers great accuracy when cost control or faster file turnaround time are higher priorities, though it does not provide turnaround time benefits for real-time speech-to-text.
Can Speechmatics handle real-time transcription for live events and broadcasts?
Yes, Speechmatics is optimized for live transcription, offering high accuracy and low latency speech-to-text in less than one second. This capability is leveraged by companies like AI-Media to deliver accurate, real-time captions for live events, sports, and news at scale.
How many languages does Speechmatics support for its speech-to-text services?
Speechmatics supports over 55 languages for transcription, covering more than half of the world's population. This extensive language coverage helps businesses expand globally and ensures accurate transcription across diverse linguistic contexts.
What specific benefits does Speechmatics offer for AI voice agent development?
For AI voice agent builders, Speechmatics provides sub-second, speaker-aware speech-to-text and text-to-speech across 55+ languages. It offers a flexible API and native integrations to quickly power AI voice agents, making it suitable for conversational AI applications.
Does Speechmatics offer any programs or discounts for startups?
Yes, Speechmatics has a Startup Program that provides up to $50,000 in credits. This program is designed to support developers and early exploration, allowing startups to leverage their speech APIs.
Source: speechmatics.com