Free Audio to Text — AI Transcription Online
Upload any audio file and get an accurate transcript in minutes. Supports MP3, WAV, M4A, AAC, FLAC, OGG, and more. Choose the best speech-to-text model for your language. Includes timestamps, chapters, speaker labels, and AI Q&A with citations.
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50+ Languages
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| Model | Speakers | Timestamps | Price | WER |
|---|---|---|---|---|
Qwen FlashDefault | Word (10 langs) | $1.05/hr ($0.0176/min) | – | |
Voxtral Mini | Word (13 langs) | $1.12/hr ($0.0187/min) | – | |
GPT-4o | Sentence | $3.23/hr ($0.0538/min) | – |
Qwen FlashDefault
$1.05/hr No speakers|Word (10 langs)|WER –
Voxtral Mini
$1.12/hr Speakers|Word (13 langs)|WER –
GPT-4o
$3.23/hr Speakers|Sentence|WER –
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FAQ
Frequently asked questions
Upload your audio file to Transcribe.so. Free credits are included on sign-up — no credit card required. Pick a speech-to-text model, and get an accurate transcript with timestamps, chapters, and AI Q&A.
Transcribe.so supports MP3, WAV, M4A, AAC, FLAC, OGG, MP4, MOV, and WebM. Audio files up to 500 MB and video files up to 2 GB (audio is extracted in-browser before upload).
It depends on your language. Use the model comparison tool to see word error rates by language. GPT-4o Transcribe is best for English with speaker labels, Qwen3-ASR-Flash is top-tier across 33 languages, and Voxtral offers word-level timestamps.
There is no hard duration limit. Qwen3-ASR-Flash supports up to 12 hours natively. Pricing is pay-per-minute, so you only pay for what you transcribe.
Yes. GPT-4o Transcribe Diarize automatically identifies who said what in multi-speaker recordings — useful for interviews, meetings, and podcasts.
Yes. All uploads are encrypted, stored privately with time-limited access, and can be deleted at any time — instant removal. Transcribe.so uses Cloudflare and OpenAI infrastructure.
Try your first transcription free
Free credit included. No credit card required. Transcribe video or audio in seconds.