Speechmatics
Speech APIs powering Voice AI — multilingual speech-to-text
Quick Answer
AISpeechmatics is a speech-to-text API platform for regulated industries and enterprises. It supports real-time transcription in over 55 languages, including specialized medical models, and offers enterprise-grade security. Best for developers building voice AI agents needing sub-second, speaker-aware STT and TTS, and media companies requiring accurate live captioning at scale. Freemium credits are available to start.
Speechmatics offers multilingual speech-to-text APIs built for regulated industries, with enterprise-grade security and flexible deployment options. It provides real-time transcription in over 55 languages, including specialized medical models. The platform is designed for high accuracy and low latency, supporting various use cases from live captioning to contact center analytics. Free credit is available to start, with volume options and enterprise support for scaling.
Speechmatics offers real-time, secure speech-to-text in over 55 languages with a single model, including specialized medical models like Oak for multilingual consultations. It provides flexible deployment options (on-device, on-prem, cloud) and does not log user data by default, ensuring enterprise-grade security and compliance.
Decision Intelligence
Best For
AIType
Billing Cycle
Usage Based
Free Trial
No
Credit Card
Not Required
Free Plan
Yes
Dimension Scores
· 7.3 avgHow good it is, across universal quality axes
Task Scores
· 6.4 avgWhat it can do, per category it works in · showing 8 of 10 tasks scoring 5+
Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →
- -SSO is a paid add-on at $280/month
- -Self-serve concurrent real-time sessions are limited to 50 (2 on Free plan)
- -Self-serve pre-recorded files per second are limited to 10
- -On-premise, virtual appliance, on-device, and hybrid deployments are only available on Enterprise plans
- -Healthcare vocabulary is not available on Melia 1, Enhanced, or Standard models
- -Mixed-language transcription, code-switching, language hints, and language labeling are not available on Enhanced or Standard models
- -Custom dictionary is not available on Melia 1 or Oak 1 models
Complexity
Company Size
Target Team Size
Target Skill Level
Privacy & data handling
Compliance audit trail
1 event- GDPR
Privacy Statement last updated
5mo ago · 2026-05-27 · source
The Model(s) Behind It
Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.
Integration for voice AI agents
Integration for voice AI agents
Integration for voice AI agents
Automation platform integration
Auto-updated
Trust Score
Excellent
Based on 13 data signals
Confidence: High
Reflects publicly available data, not an independent audit
No published data
Not yet checked
Some details are AI-generated estimates — verify with the vendor.
AI-generated estimate: Best For, Description, Limitations, Quick Answer, What Makes Unique
How we source dataAI Governance & Regulatory Disclosures
Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.
Switching & Migration
Monthly download counts from npm and PyPI (PyPI data under CC BY 4.0).
Pricing verified from the vendor pricing page.
User Reviews
No reviews yet. Be the first to review!
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Who It's For3 rolesMusic Directors and ComposersMusicians and SingersSound Engineering Technicians
Platform, Content & Languages2 content types1 languagesTextAudioEnglish+2 more
Output Languages
Content Types
Accepts
Produces
Frequently Asked Questions
What can Speechmatics do?
Speechmatics can: Real-time speech-to-text, 55+ languages with a single model, Speaker diarization, Custom vocabulary. Best for: Developers building voice AI agents needing sub-second, speaker-aware STT and TTS.
How much does Speechmatics cost?
Speechmatics offers a free plan.
Is Speechmatics free?
Speechmatics offers a free plan with limited features. Paid upgrades are available for advanced usage.
What makes Speechmatics unique?
Speechmatics offers real-time, secure speech-to-text in over 55 languages with a single model, including specialized medical models like Oak for multilingual consultations. It provides flexible deployment options (on-device, on-prem, cloud) and does not log user data by default, ensuring enterprise-grade security and compliance.
Does Speechmatics have an API?
Yes, Speechmatics offers a public API for developers to integrate its capabilities into custom applications and workflows.
What platforms does Speechmatics support?
Speechmatics is available on API, web, and desktop.
What languages does Speechmatics support?
Speechmatics supports English.
Does Speechmatics work offline?
Yes, Speechmatics supports offline use — you can run it without an active internet connection.
Who is Speechmatics for?
Speechmatics is designed for Developers building voice AI agents needing sub-second, speaker-aware STT and TTS; Healthcare providers supporting ambient scribe and dictation with specialized medical models; Media and broadcast companies requiring accurate live captioning at scale.