Speechmatics
API-first
Enterprise-grade security
Multilingual support
Real-time transcription
Flexible deployment
Power voice AI applications with low-latency, multilingual speech APIs.
Last updated: Apr 15, 2026
FREEMIUM
speechmatics.com
Quick Answer
Speechmatics is an enterprise-grade developer platform offering APIs for highly accurate speech-to-text, text-to-speech, and voice AI agents. It provides real-time and batch transcription across 55+ languages with flexible cloud, on-premise, and on-device deployment options. Best for developers and enterprises building voice-enabled applications with strict accuracy and privacy requirements. A free tier is available for initial exploration.
About Speechmatics
Speechmatics offers enterprise-grade APIs for speech-to-text, text-to-speech, and voice AI agents. It provides real-time and batch transcription, supports over 55 languages, and offers flexible deployment options including cloud, on-premise, and on-device. Designed for developers, it ensures high accuracy and security for critical use cases.
What Makes It Unique
Speechmatics stands out with its highly accurate, inclusive speech models, including a world-first bilingual Arabic-English model, and offers flexible deployment options (cloud, on-prem, on-device) with a strong focus on data privacy and no data logging by default.
Use Cases & Target Users
Use Cases
Best For
Building AI voice agents and conversational AI
Delivering live captioning and subtitling at scale
Automating contact center analytics and processes
Supporting medical dictation and ambient scribes
Indexing and monitoring media content
Enabling automated note-taking for meetings
Developing EdTech applications with voice features
Company Size
SMALL
MEDIUM
ENTERPRISE
Fit Score
Complexity
ADVANCED
Target Team Size
SMALL_TEAM
LARGE_TEAM
Target Skill Level
EXPERT
Key Features
Real-time speech-to-text transcription
Batch speech-to-text transcription from audio files
Text-to-Speech (TTS) API
Voice AI Agent API and SDK
Support for 55+ languages and dialects
Multilingual and code-switching models (e.g., Arabic-English)
Technical Specifications
API Available
SDK Available
MCP Compatible
Open Source
Team Features
SSO/Enterprise
Webhook Support
Has Demo
Deployment:
HYBRID
Compliance & Security
GDPR Compliant
SOC 2 Certified
Pros
- +Achieves high accuracy across diverse languages and accents, including specialized medical models.
- +Provides low-latency real-time transcription, often under 1 second.
- +Offers flexible deployment options including cloud, on-premise, and on-device for data sovereignty.
- +Strong security and compliance with ISO 27001, SOC 2 Type II, GDPR, and HIPAA.
- +Supports a wide range of languages (55+) for global reach.
- +Includes a free tier with substantial minutes for developers to get started.
- +Offers both Speech-to-Text and Text-to-Speech capabilities through unified APIs.
Limitations
- -Text-to-Speech currently supports English primarily, with other languages coming soon.
- -On-device deployment is listed as 'coming soon'.
- -Free plan has usage limits (480 minutes STT, 1M characters TTS per month).
- -Volume discounts for the Pro tier only apply after 500 hours of usage per month.
- -Requires developer expertise for API integration and custom solutions.
Powered By
Base Models
EnhancedStandardMedical Model
Decision Intelligence
Best For
Building AI voice agents and conversational AI
Delivering live captioning and subtitling at scale
Automating contact center analytics and processes
Supporting medical dictation and ambient scribes
Indexing and monitoring media content
Enabling automated note-taking for meetings
Developing EdTech applications with voice features
Not Ideal For
Non-technical users seeking a no-code voice AI solution.
Simple, one-off transcription tasks that do not require API integration.
Applications requiring immediate Text-to-Speech support in a wide array of languages beyond English.
Users who prefer a GUI-first approach over API-driven development.
Frequently Asked Questions
Your Actions
Dimension Scores
Ease of Use6/10
Output Quality8/10
Value for Money7/10
Customization7/10
Support7/10
Integration6/10
Task Scores
Multi Language Support
9
Code Completion
2
Bug Detection
2
Code Explanation
2
Refactoring
2
Test Generation
2
Context Understanding
2
Documentation Generation
2
Trust Score
85/100
Very Good
Based on 9 verified signals
Trust Signals
Verified CompanySpeechmatics
Notable CustomersAI Media, LiveKit, NCI +7
User Base100K-1M
Funding$90.6M
Team Size51-200
Status PageView
GDPR CompliantYes
SOC 2 CertifiedYes
Data ResidencyUS, EU, AU
Switching & Migration
Migration Difficulty
Moderate Effort
Data portable as:
API
Email support, prioritized support for Enterprise, dedicated Customer Success Managers for Enterprise.
Quick Stats
CategorySpeech Recognition
PlatformsWEB, API, CLI
Integrations5+
Views1
LaunchedJan 2012
Setup Time15 min
AddedMar 2026