Enterprise speech-to-text, built for conversations.
Power your products with enterprise-grade speech-to-text and Voice AI Agent APIs. We handle the speech, you deliver conversations that matter.

Trusted by millions of users globally
Making broadcast accessible to everyone
Revolutionizing broadcast accessibility with cutting-edge live and batch subtitling technology.Driving better conversations at scale
Leveraging speech recognition to track customer interactions, highlight key insights, and raise contact center performanceRedefining real-time captioning
Precise, low-latency transcription and translation, all delivered before your media even ends.Delivering 120X more with voice AI
Powering live content through AI-powered transcription, built on industry-leading voice AICloud-grade speech recognition on-device for Adobe Premiere
Run the most accurate on-device transcription locally; efficient enough for a laptop, powerful enough for professional work.Built for builders. Trusted by enterprise.
We handle infrastructure, accuracy, and scale - you build incredible products.
Real-time & batch transcription API
Speech-to-text API for Voice Agent builders
55+ languages with multilingual capabilities
Transcribing over 500 years of audio every month, we don't just scale - we deliver.


Proven. Reliable. Enterprise-Grade.
Speechmatics is relied on by governments and global enterprises across contact centers, healthcare, media and finance.
Mission-critical use cases
Enterprise SLAs and support
Secure, privacy-focused deployments
Trusted by world leading organizations to transcribe their most important conversations.
Deploy it your way. Customize what matters.
We find solutions that suit your organization.
Deploy on-device, on-prem, hybrid, or cloud.
Tune vocabularies, formatting, and diarization.
Built to handle noisy environments and multilingual conversations.
Built to listen. Tuned for enterprise.
Trusted by enterprise teams
“We teamed up with Speechmatics to ensure we deliver the best speech technology on the market.”
“We're delighted to work with Speechmatics to drive our live and batch captioning processes – they continue to be ahead of the pack for all our key quality metrics.”
“Speechmatics strives to push boundaries, playing a pivotal role in the development of our workspace. They consistently outperform other vendors for word error rate, speaker segmentation and punctuation.”
“Speechmatics’ SaaS API is the best we’ve encountered, and we are extremely pleased with its results and our partnership.”
“Speechmatics delivers continuous accuracy improvements across multiple languages, allowing us to provide timely transcription with incredible precision. Their technology has become essential to our global media monitoring operations.”
“It has a very high yield on accuracy of transcriptions - much better than any other offering we have reviewed.”
“Great customer support. Great product. We implemented a custom dictionary and found Speechmatics incredibly accurate and easy to use.”
“Real-time diarization is a challenge that the product beautifully solved… [It] is part of the base price, we didn't need a separate speaker-separation step.”
Enterprise Voice AI - FAQs
Speechmatics offers cloud, on-premise and on-device deployments, supports secure data processing, and is SOC 2 Type II certified, ISO/IEC 27001:2022 accredited, and compliant with HIPAA and GDPR. Data is encrypted at rest with AES-256 and in transit with TLS 1.2 or higher. Our solutions scale to thousands of concurrent audio streams with real-time performance.
Yes. Our leading technology is designed for flexible deployment—on-prem, in VPC, on edge devices, or in hybrid cloud environments. Batch and real-time speech-to-text run on your own hardware as CPU or GPU containers, or as a Kubernetes service in your data centre or chosen cloud. Where internet access is blocked, usage is reported offline and contains no transcripts, media or personal data. Agent STT, our API for voice agents, is cloud-only. This is ideal for organizations with strict data governance, latency, or compliance requirements.
Yes. Speechmatics transcribes 55+ languages. Bilingual packs, such as Spanish & English, Mandarin & English and Arabic & English, transcribe speakers who switch between two languages in the same file or stream. Our Melia 1 multilingual model switches between supported languages automatically, with no language selection needed.
We offer usage-based pricing and custom enterprise plans for large-scale or highly secure deployments. Get in touch with our team for a tailored quote based on your use case and volume.
Yes. Our APIs are developer-friendly and REST-based, allowing seamless integration with CRMs, data lakes, customer analytics platforms, or proprietary systems.
Yes. The Batch API is built for pre-recorded audio at scale, with speaker diarization, sentiment analysis and translation available in the same job, in our cloud or on-premises. Speechmatics transcribes over 500 years of audio every month.
Resources for Enterprise

The return of on-premise: Why enterprise AI's head is no longer in the cloud
As regulations rise and cloud costs spiral, enterprises are bringing AI home—with better outcomes.

The chatbot mirage: why voice AI is the change customer service desperately needs
Chat may be faster, but when real empathy matters, voice AI is the game-changer customer service has been waiting for.
![[alt: Livekit and Speechmatics partnership]](/_next/image?url=https%3A%2F%2Fimages.ctfassets.net%2Fyze1aysi0225%2F55uo621nIAzecVIcDsrrGX%2Fa81809b4dcf9acd1883ce628f8a10552%2FLiveKit-blog_assets-V1_-_Header_16-9.webp&w=3840&q=75)
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.