Audio to text — free online converter
Upload MP3, WAV, M4A and get accurate transcripts with timestamps and speaker labels. Export to TXT, SRT, VTT.
Upload or drop file
Audio & video · any common format
Free without sign-in · up to 15 min · no credit card
Supported formats
MP3, M4A, WAV — plus MP4, MOV, WEBM video (audio is extracted).
Timestamps & speakers
Every line is time-coded and labeled by speaker.
Export anywhere
TXT, SRT, VTT, Markdown, JSON — ready for your workflow.
Free to start
30 free minutes every month. No credit card required.
How it works
Upload audio
Drag and drop any audio file. MP3, WAV, M4A, and more.
AI transcribes
AI processes your audio with timestamps and speakers.
Export & use
Download TXT, SRT, VTT, Markdown, or JSON. Edit inline before exporting.
Frequently asked questions
How do I convert audio to text for free?
Upload your audio file (MP3, WAV, M4A, etc.) to VoxTextor. The AI transcribes it with timestamps and speaker labels. Export as TXT, SRT, or other formats. You get 30 free minutes per month.
What audio formats are supported?
Audio: MP3, M4A, WAV. Video: MP4, MOV, WEBM — the audio track is extracted automatically.
How accurate is the transcription?
Accuracy depends on audio quality. Background noise, heavy accents, or overlapping speech reduce accuracy. Machine transcription — always proofread before publishing or citing.
Can I transcribe in different languages?
Yes. VoxTextor supports English, Spanish, Portuguese, German, Japanese, French, Chinese, Korean, and more. Language is auto-detected, or you can specify it manually.
Is my audio private?
Your files are processed securely and can be deleted at any time. We do not use your content to train AI models. See our Privacy Policy for details.
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Ready to convert audio to text?
Start with 30 free minutes. No credit card required.
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