Speechmatics
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Speechmatics
AI APIs for real-time transcription and speech synthesis in 55+ languages. Featuring low latency, high accuracy, and enterprise-grade security.
General Information about Speechmatics
Speechmatics is an artificial intelligence platform specializing in the development of enterprise-grade voice APIs designed to transform speech into actionable data. Its core function is to provide speech-to-text (STT) and text-to-speech (TTS) solutions with sub-second latency, enabling the efficient management of multilingual and multi-speaker conversations. This tool is geared toward companies that require accurate and secure transcription in high-demand technical environments.
Speechmatics technology is built on deep learning models that guarantee high fidelity, even in complex acoustic situations. The system offers two processing modes: the Enhanced model, designed for maximum accuracy across all languages, and the Standard model, focused on operational efficiency. Thanks to its flexible architecture, the tool can be integrated via voice APIs and deployed in the cloud, on-premises (on-prem), or directly on a computer or end device, ensuring privacy through a strict no-data-logging policy.
Key functional capabilities and practical benefits include:
Real-time and batch transcription with support for over 55 languages and various global dialects.
Speaker diarization, which allows for the accurate identification and separation of who is speaking at any given moment in the conversation.
Advanced features for sentiment analysis, topic detection, and the generation of automatic summaries and chapters.
Automatic language identification and integrated translation to facilitate expansion into international markets.
Customization through proprietary dictionaries and formatting rules for technical terms or specific brands.
Compliance with international security standards such as ISO 27001, GDPR, HIPAA, and SOC 2 Type II.
This AI tool is particularly useful across several strategic sectors. In healthcare (MedTech), it acts as an ambient scribe to reduce errors in medical reports. In the media and broadcasting sector, it facilitates highly scalable live captioning for news and events. Similarly, AI voice agent developers and contact centers use its services to improve customer interaction and optimize voice analytics. By allowing full control over deployment and privacy, Speechmatics positions itself as a robust infrastructure for any product that relies on natural language processing and voice.
Features and Use Cases of Speechmatics
How Speechmatics Works
Frequently Asked Questions about Speechmatics
What is Speechmatics and what business solutions does it offer?
Speechmatics is a speech AI platform that provides low-latency speech-to-text transcription services and high-quality speech synthesis.
How many languages does Speechmatics technology support?
The tool supports over 55 languages for transcription and enables translation between 69 different language pairs.
Is it possible to try Speechmatics for free?
Yes, the free plan includes 480 minutes of transcription per month and one million characters for the text-to-speech feature, with no credit card required.
What is the difference between the Standard and Enhanced transcription models?
The Enhanced model ensures the highest possible accuracy across all languages, while the Standard model is designed to optimize costs and processing speed.
How does Speechmatics ensure data security and privacy?
The platform is GDPR and HIPAA compliant and holds ISO 27001 and SOC 2 Type II security certifications to protect processed information.
Can Speechmatics be integrated into on-premises servers or devices?
Yes, the tool allows for flexible deployments both in the cloud and on-premises via containers or directly on devices for use cases requiring maximum privacy.
How does the model training discount work?
By enabling model training in your settings, Speechmatics applies a 33% discount to your rates in exchange for using anonymized data to improve the system.
What technical support options are available to users?
Pro plan customers receive priority email support, while Enterprise customers have dedicated customer success managers and technical specialists.
How does billing work for Speechmatics paid plans?
For the Pro tier, billing occurs on the first day of each month based on the previous month's usage, calculating the exact cost per second of processed audio.
Does Speechmatics offer additional features beyond transcription?
Yes, the API allows you to add features such as translation, summarization, sentiment detection, topic identification, and advanced caption formatting.
Speechmatics Pricing
Free
$0
480 free minutes per month for Speech-to-Text (240 min real-time and 240 min batch).
1 million free characters per month for Text-to-Speech (approx. 20 hours).
Access to over 55 languages.
Limit of 2 concurrent real-time sessions.
Restriction of 1 file job per second.
Maximum of 3 concurrent voice agent conversations.
Pro
Starting at $0.24/hour (Pay-as-you-go with no commitment)
Includes the same monthly free allowance of 480 STT minutes and 1 million TTS characters.
Speech-to-Text rates: Standard ($0.24/hour) and Enhanced ($0.40/hour batch; $0.56/hour real-time).
Text-to-Speech rate: $0.011 per 1,000 characters.
Add-ons (bolt-ons): Translation ($0.65/h), Summarization ($0.12/h), Chapters ($0.40/h), Sentiment ($0.12/h), and Topics ($0.20/h).
Limit of 50 concurrent real-time sessions and 10 jobs per second.
Maximum of 6 concurrent voice agent conversations.
Online technical support via email.
20% discount available if model training is enabled or if usage exceeds 500 hours per month.
Usage capped at a maximum of 6,000 hours per month.
Enterprise
Custom Pricing (Inquire via official website)
Scalable volume discounts based on business needs.
No rate limits or concurrency restrictions.
Flexible deployment: SaaS, private cloud, containers, On-premises, or on-device.
Custom transcription models and voices.
Exclusive features such as audio alignment and early access to new capabilities.
Priority support with a dedicated Customer Success Manager and Solutions Engineer.
Speechmatics Screenshots
