Rev is a speech technology company transforming how legal professionals, journalists, and researchers work with critical speech data. Since 2010, we've processed over 18 billion words from 7 million hours of human speech data, developing AI models that deliver 96% accurate AI transcription and 99% accuracy with human review. Our comprehensive suite of services includes industry-leading APIs, audio/video recording, real-time transcription, AI note-taking, and advanced summarization tools. In 2025, Rev acquired SmartDepo, the legal industry's most trusted solution for AI-powered deposition summaries with 100% accurate page-line citations.
Our technology is trusted by over 1 million users, including AM Law 100 firms, the industry's leading court reporting agencies, and media publications worldwide. Our commitment to security is demonstrated through SOC 2 Type 2, HIPAA, and GDPR compliance—ensuring the confidentiality of your most sensitive legal information.
Our promise
Time saved. Accuracy guaranteed.
We do the heavy lifting
Everything from finding the best person for the job to making sure that your request is completed to your specification. We’ve got you covered. On time.
Accuracy guaranteed
For us, accuracy is a point of pride in everything we do. We produce near perfect human transcripts, perfectly synced captions, and custom speech datasets to your requirement.
We care
Our dedicated support team is available online, by phone or via email to assist you with your questions. We are here to help you find the best solution for your audio to text needs.
Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech. Businesses use Speechmatics worldwide to accurately understand and transcribe human-level speech into text regardless of demographic, age, gender, accent, dialect or location in real-time and on recorded media.
Combining these transcripts with the latest AI-driven speech capabilities, businesses build products that utilize summaries, topics, sentiment, chapters, translation and more. Speechmatics processes over 300 years of transcription worldwide every month in 50 languages. Having pioneered machine learning in speech recognition, its neural networks consider acoustics, languages, dialects, multiple speakers, punctuation, capitalization, context and implicit meanings.
Speechmatics is headquartered in Cambridge, UK with a New York office too. Speechmatics is a registered trademark.
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