Build Voice Agents with the best ears in AI

Sub-second, speaker-aware speech-to-text across 55+ languages. Plug in fast with a flexible API and native integrations to power AI voice agents.

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Case study
LiveKit logo - Case Study: Enabling 100,000+ developers with leading speech recognition
LiveKit | Case study
Enabling 100,000+ developers with leading speech recognition
Pairing LiveKit’s flexible agent framework with Speechmatics to build world-class agents
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Smarter AI Voice Agents start with smarter listening

Give your agents a stronger foundation with 25% higher real-time accuracy

Understand every voice in real-time

Try it now

  • Accuracy that keeps up. Live transcription under a second that holds in noise and overlap, across 55+ languages.

  • Lock in the details. Addresses, names, alphanumerics, and domain terms with Custom Dictionary and entity formatting.

  • Track speakers live. Advanced speaker diarization for who said what and when, enabling speaker-specific actions.

90% accuracy with <1 second latency. The fastest most accurate on the market. 60% faster than the nearest competitor. Try it out. Right now. In real-time.

Agent stack ready

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  • Speak your users’ language. Global coverage with robust accent and dialect handling.

  • Deploy on your terms. Our cloud, your cloud, on-prem, or on-device, with concurrency built in for spikes.

  • Developer-first. Simple APIs and SDKs for Python, JavaScript, and React. Native integrations with LiveKit, Pipecat, and Vapi. Connect to LLMs, chatbots, LangGraph agents, and MCP servers.

G2 Highest Adoption Fall 2024
G2 HighPerfomer Spring 2025
G2 HighPerformer Winter 2025
G2 Most likely to recommend Winter 2025
G2 Highest Adoption Fall 2024
G2 HighPerfomer Spring 2025
G2 HighPerformer Winter 2025
G2 Most likely to recommend Winter 2025

What our customers are building with Speechmatics

HealthTech

Voice-driven EHR updates

Automate patient intake and form-filling by capturing information through natural conversation—freeing up clinicians and improving data accuracy.

Contact Centers

Intelligent 24/7 support

Understand customer intent instantly to route calls to the right agent—or handle common queries autonomously, reducing wait times and delivering round-the-clock service.

Finance & Insurance

Voice-powered admin automation

Accelerate claims processing and streamline back-office tasks with AI voice agents that gather details, validate responses, and trigger workflows—securely, at scale.

Restaurants & Drive-Thrus

Faster, error-free orders

Boost throughput and accuracy at the window with AI voice agents that take and confirm orders instantly, freeing staff to focus on food prep and service.

Resources for AI Voice Agents

[alt: Vapi integration launch blog social asset]
Voice Agents

Vapi and Speechmatics: Build agents that understand every voice

Ship Voice AI agents that stay readable in real time, even in noisy, multi-speaker calls.

Speechmatics
SpeechmaticsEditorial Team
[alt: Livekit and Speechmatics partnership]
Voice Agents

Introducing real-time, speaker-aware Voice Agents with LiveKit + Speechmatics

Speechmatics brings speaker diarization to LiveKit agents - enabling them to understand not just what was said, but who said it.

Anthony Perera
Anthony PereraProduct Marketing Manager
[alt: The Pipecat logo]
Voice Agents

Pipecat and Speechmatics: Building Voice Agents that know exactly ‘Who’ said ‘What’

Build smarter voice agents on Pipecat with Speechmatics speech-to-text, now with powerful speaker diarization for real-world, multi-speaker conversations.

Speechmatics
SpeechmaticsEditorial Team
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Voice Agents that listen. Smarter conversations that work.

Try it now with up to 3,480 free minutes per month.