Turn speech into accurate text, in any language
Upload audio or video and get an AI-powered transcript with speaker labels, subtitles, and instant AI translation across 100+ languages. Built for creators, teams, and developers.
No credit card required · 60 free minutes every month
Welcome back to the show, today we're talking about real-time audio.
Thanks for having me. The accuracy on technical terms has come a long way.
And it exports straight to subtitles, right?
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Hear it for yourself in seconds
Record straight from your mic or drop in a file. No account needed, save it to your account when you're ready.
Try it now, no signup
Record live or drop in a file (up to 30 MB) and watch it transcribe.
Tap to start recording from your microphone
Everything you need to turn audio into text, built in
From raw audio to polished output
A complete AI transcription and translation toolkit, accurate, fast, and ready for production.
State-of-the-art AI accuracy
An AI speech model tuned for accents, jargon, and noisy rooms, so you spend less time fixing transcripts.
AI speaker diarization
AI automatically detects who said what and labels every speaker, even on overlapping conversations.
100+ language AI translation
Transcribe in one language and let AI translate to another in a single pass, with formatting preserved.
Subtitles, SRT & VTT
Generate perfectly timed captions and download broadcast-ready SRT or WebVTT files in one click.
Developer API
Drop transcription into your product with a clean REST API and rtvk_ keys. SDKs and webhooks included.
Fast turnaround
Most files finish in a fraction of their runtime. Upload an hour of audio, get results in minutes.
Three steps to a finished transcript
No setup, no manual cleanup. Bring a file, leave with publish-ready text and captions.
Upload
Drag in audio or video, MP3, WAV, M4A, MP4 and more. Or send a URL or call the API.
Transcribe
Our AI processes your file, separates speakers, and produces a clean, time-coded transcript.
Translate & export
Translate to 100+ languages, then export text, SRT, or VTT, or pull results via API.
One tool, many use cases
However you work with audio, RealtimeVoiceKIT fits in.
Podcasters & creators
Repurpose episodes into show notes, blog posts, and captioned clips that rank and reach more people.
Researchers & students
Turn lectures and interviews into searchable notes, then translate sources without losing nuance.
Legal & compliance
Produce accurate, speaker-attributed records of depositions, meetings, and calls for the record.
Video & media teams
Caption every video for accessibility and localize content for global audiences in minutes.
What our customers say
Thousands of podcasters, journalists, and developers use RealtimeVoiceKIT every day.
“We cut our editing time in half. The speaker labels are scarily accurate, and the subtitle export drops straight into our workflow.”
Sarah Mitchell
Podcast Producer
“Turnaround that used to take a freelancer a full day now takes minutes. Transcripts are clean enough to publish with light edits.”
David Chen
Newsroom Editor
“The translation step is the killer feature. We ship subtitles in eight languages without touching another tool.”
Elena Rodríguez
Localization Lead
“The API was a two-line integration. Webhooks instead of polling mean I never wrote a single retry loop.”
Marcus Webb
Indie Developer
“Captions on every lesson, automatically. My completion rates went up and accessibility complaints went to zero.”
Aisha Khan
Online Course Creator
“Accurate timestamps and confidence scores let me trust the transcript for sensitive interviews. It's become essential.”
Tom Baker
Investigative Journalist
Simple plans that scale with you
Start free, upgrade when you need more minutes and translation.
Take RealtimeVoiceKIT anywhere
Native iOS and Android apps are on the way. Record, transcribe, translate, and export subtitles right from your phone, all synced with your RealtimeVoiceKIT account.
- Record & transcribe on the go
- Subtitles & 100+ language translation
- Synced with your web account
Coming soon to the App Store and Google Play, sign up to get notified at launch.
Frequently asked questions
What is RealtimeVoiceKIT?
RealtimeVoiceKIT is an AI transcription and translation platform. Upload audio or video and get an accurate, speaker-labeled transcript with subtitles, plus optional translation into 100+ languages, through the web app or a developer API.
What audio and video files can I upload?
Common formats including MP3, WAV, M4A, and MP4 work out of the box. You can also transcribe from a URL or send files programmatically through the API.
How many languages do you support?
We transcribe and translate across 100+ languages, so you can caption and localize content for a global audience in a single workflow.
Can I export subtitles?
Yes. Every transcript can be exported as plain text, timestamped text, SRT, or WebVTT, ready for any video player or editing suite.
Is there a free plan?
Yes. The Free plan includes 60 minutes of transcription every month with speaker labels and subtitle export, no credit card required.
Do you have an API for developers?
Yes. Premium and Business plans include a REST API with rtvk_ keys and webhooks, so you can add transcription, subtitles, and translation directly to your own product.