Everything you need to go from audio to answers
Accurate AI transcription, speaker labels, AI translation, subtitles, and a developer API, designed to work together.
AI transcription you can trust
Our AI speech engine is tuned across accents, domains, and recording conditions. Technical vocabulary, names, and acronyms come through clean, with confidence scores so you know where to glance.
- Robust to background noise and crosstalk
- Smart punctuation and casing
- Per-segment confidence indicators
Know who said what
AI speaker diarization automatically separates voices and labels each one. Rename speakers once and the labels apply across the whole transcript and exports.
- Automatic speaker detection
- Editable speaker names
- Works on interviews, panels, and calls
AI translation into 100+ languages
Go from a source recording to an AI-translated transcript in a single pass. Timing and speaker labels are preserved, so subtitles stay perfectly in sync.
- 100+ supported languages
- Timing-preserving translation
- Great for localization and accessibility
Broadcast-ready subtitles
Generate captions that are correctly segmented and timed for readability, then export to SRT or WebVTT for any player or editing suite.
- SRT and VTT export
- Readable line lengths
- Frame-accurate timestamps
A developer API built to ship
Integrate AI transcription directly into your product with a clean REST API. Authenticate with rtvk_ keys, stream results, and get notified via webhooks.
- REST API with rtvk_ keys
- Webhooks for async jobs
- Predictable JSON output
Fast, by default
Files are processed quickly so you're not waiting around. Upload an hour of audio and have results in minutes, with priority queues for Business plans.
- Minutes, not hours
- Priority processing available
- Batch-friendly
Thoughtful details throughout
Searchable transcripts
Jump to any moment by searching the text, every word is linked to its timestamp.
Flexible exports
Plain text, timestamped text, SRT, and VTT, take your transcript wherever it needs to go.
Private by design
Your audio and transcripts are yours. We don't train on your content, and you can delete files anytime.