Speechmatics

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Speechmatics is ranked #7 of 32 in speech-to-text software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on speech-to-text software

Free plan: Yesspeechmatics.com
Speaker identification: Yesspeechmatics.com
API access: Yesspeechmatics.com

Facts

What it does: Speechmatics provides speech APIs for speech-to-text, voice agents and text-to-speech, processing recorded files or live audio.speechmatics.com · 3 Oct 2026
Languages: Its speech-to-text supports more than 55 languages, including conversations where speakers switch languages mid-sentence.speechmatics.com · 3 Oct 2026
Live transcription: The company says its real-time speech-to-text can return results in less than one second.speechmatics.com · 3 Oct 2026
Conversation features: Speaker diarization and custom vocabulary are included to identify speakers and capture specialized terminology.speechmatics.com · 3 Oct 2026
Use cases: Speechmatics lists healthcare, voice agents, live captioning, contact center analytics, legal transcription and meeting platforms as use cases.speechmatics.com · 3 Oct 2026
Integrations: The maker lists integrations with LiveKit, Vapi and Pipecat for voice agents, and names Vonage and Jambonz for telephony and contact centers.speechmatics.com · 3 Oct 2026
Security: Speechmatics states it is ISO/IEC 27001:2022 accredited, GDPR compliant, HIPAA compliant and SOC 2 Type II certified.speechmatics.com · 3 Oct 2026
Data protection: The security page says data is encrypted at rest with AES 256 and in transit using TLS 1.2 or higher.speechmatics.com · 3 Oct 2026
Deployment: The pricing page lists SaaS, multi-region cloud, on-premises containers and virtual appliances, on-device, and hybrid cloud plus on-premises deployment options, with availability varying by plan.speechmatics.com · 3 Oct 2026
Data logging: The pricing page states that model-training data logging is off by default for both self-serve and enterprise customers.speechmatics.com · 3 Oct 2026
Support: Self-serve support includes community, portal chat and email; enterprise support includes a dedicated customer success manager and solutions engineer.speechmatics.com · 3 Oct 2026
Limits: Self-serve accounts have up to 50 concurrent real-time sessions, except Free accounts, which have 2; enterprise concurrency dynamically adjusts to demand.speechmatics.com · 3 Oct 2026
Company: Speechmatics identifies itself as a private B2B SaaS voice AI provider founded in 2006 and headquartered in Cambridge, United Kingdom.speechmatics.com · 3 Oct 2026