Try it now, no signup
Upload a file, record live, paste a link, or import from your cloud, then watch it transcribe.
RealtimeVoiceKIT is the audio file converter that turns any format into accurate text right in your browser, powered by leading frontier AI from OpenAI, Anthropic, and Google. Drop in MP3, WAV, M4A, AAC, or FLAC and get speaker labels, confidence scores, and export to TXT, SRT, or VTT. You can even stream audio live and watch the text appear in real time.
What people convert
Any format
Convert MP3, WAV, M4A, AAC, FLAC, and MP4 to text with no extra step.
Live audio
Stream a mic or call and watch real-time text appear as you speak.
Any language
Transcribe 100+ languages and translate the result in one place.
Subtitles
Export time-coded SRT or VTT for video from any audio file you upload.
Formats we convert
How to convert audio to text
Upload any file
Drag in MP3, WAV, M4A, AAC, or FLAC. No conversion and no account hoops.
Transcribe
The AI transcribes your audio, labels speakers, and time-codes every line.
Export
Download TXT, SRT, or VTT, or translate the text into another language.
Frequently asked questions
Which audio formats can I convert?
MP3, WAV, M4A, AAC, FLAC, and MP4 all convert directly to text, with no conversion step needed first.
Is the audio converter free?
Yes. You get 10 free minutes every month with no credit card, and speaker labels and exports are included.
Which AI powers it?
RealtimeVoiceKIT is powered by leading frontier AI from OpenAI (ChatGPT), Anthropic (Claude), and Google (Gemini).
Can I convert audio in real time?
Yes. Stream a mic or live call and watch real-time text appear, then export SRT or VTT when you finish.