Free Audio Transcription Online — No Signup Required
Convert audio to text with unlimited free transcription. No account, no credit card, no hidden limits. Upload your audio file and get a precise, timestamped transcript in seconds. Powered by OpenAI Whisper (faster-whisper) — one of the most accurate speech-to-text models available.
How to Transcribe Audio to Text Online Free
- 1
Upload your audio
Drag and drop or browse to select your audio file. Supports MP3, WAV, M4A, FLAC, OGG, AAC, WebM, and MP4.
- 2
Choose language (optional)
Auto-detect is on by default. Select from English, Spanish, French, German, Japanese, Arabic, and 90+ more.
- 3
Click Transcribe
Our AI processes your audio locally using the Whisper model. Processing usually takes 30-60% of the audio duration.
- 4
Get your transcript
View timestamped output in [MM:SS] format. Copy to clipboard or download as TXT or SRT subtitles.
Supported Audio Formats
- ✓ MP3 (.mp3)
- ✓ WAV (.wav)
- ✓ M4A (.m4a)
- ✓ FLAC (.flac)
- ✓ OGG (.ogg)
- ✓ AAC (.aac)
- ✓ WebM (.webm)
- ✓ MP4 (.mp4)
Key Features
- ✓ 100% free with unlimited usage
- ✓ No signup or account needed
- ✓ Timestamped [MM:SS] transcripts
- ✓ Download as TXT or SRT subtitles
- ✓ 99+ language support with auto-detect
- ✓ 100% private — files deleted after processing
- ✓ Powered by OpenAI Whisper (faster-whisper)
Frequently Asked Questions About Free Audio Transcription
Is TranscribeFlow really free?
Yes! TranscribeFlow is completely free to use with no hidden costs, no credits, and no signup required. Unlike other services that limit you to 10-30 minutes per month, we offer unlimited transcription.
How accurate is the free transcription?
We use OpenAI's Whisper model (via faster-whisper), which provides industry-leading speech-to-text accuracy. For clear audio in English, accuracy typically exceeds 95%.
Is my audio data private?
Absolutely. Your audio files are processed and immediately deleted from our servers. We do not store, share, or train on your data.
What's the maximum file size?
There's no strict file size limit. Our backend runs on powerful infrastructure that can handle files of any length — from a 10-second clip to a multi-hour lecture.
Can I transcribe YouTube videos or podcast audio?
Yes! You can download audio from YouTube, podcasts, or any other source and upload the MP3 or MP4 file to TranscribeFlow for instant transcription.