Industry-leading word error rate
Best-in-class accuracy on conversational speech, technical jargon, accents, and noisy environments.

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Industry-leading transcription accuracy across 30+ languages. Speaker labels, word-level timestamps, punctuation, and smart formatting — right out of the box.
Production-ready in 30+ languages — one platform, every workflow
Best-in-class accuracy on conversational speech, technical jargon, accents, and noisy environments.
Automatic speaker diarization — labels every utterance by speaker, even on overlapping conversations and multi-party calls.
Word-level start/end times for every transcript. Build subtitles, search, click-to-play interfaces, and live captions, effortlessly.
From English and Mandarin to Hindi, Arabic, Korean, and beyond — including auto-detect and code-switching support.
Word-by-word streaming over WebSocket, built for captions, live agents and call analytics. In private testing — not yet open on public plans.
Transcripts come out formatted — proper punctuation, casing, numbers as digits, currency, and dates. Ready to ship without post-processing.
Real audio, real transcription. Hit play and watch each text line highlight as it's spoken.
Six spoons of fresh snow peas, five thick slabs of blue cheese, and maybe a snack for her brother Bob.
We also need a small plastic snake and a big toy frog for the kids.
She can scoot these things into three red bags and we will go meet her Wednesday at the train station.
When the sunlight strikes raindrops in the air, they act as a prism and form a rainbow.
The rainbow is a division of white light into many beautiful colors.
Real audio file · transcribed offline by Whisper to verify accuracy. Sign up to transcribe your own.
From idea to deployed studio production in minutes.
Drop in MP3, WAV, M4A, FLAC and more — files of any common format.
30+ languages with auto-detect on multilingual content and code-switching support for hybrid speech.
Speaker labels, word timestamps, punctuation, and smart formatting — production ready — right out of the box.
Download as TXT, SRT, VTT, or JSON, with word-level timestamps and speaker labels.
The managed speech-to-text solution for podcasting, calls, video, and research.
Auto-transcribe every episode the moment it's recorded. Ship show notes, captions, and a fully searchable archive without lifting a finger.
What changes for you
What you'll use
"We replaced our captioning vendor with SonicVox. Same-day subtitles in eight languages, frame-accurate, ready for the editor. Our turnaround dropped from a week to hours."
"Call transcripts mean our QA team reads instead of listens. We catch escalations the same day and route them before the customer gets frustrated."
"Searchable podcast archive transformed our editorial workflow. We pull quotes across two hundred episodes in seconds."
Industry-leading accuracy. 30+ languages. Speaker labels, timestamps, and smart formatting — out of the box.