Convert MP3 to TEXT, Free
Files convert instantly in your browser. 100% private, any file size, no account needed.
Drop your MP3 file here
or click to browse. Any file size.
Conversion runs entirely in your browser. Your file never leaves your device.
How to convert MP3 to TEXT
Transcribing an MP3 audio file to text converts speech into a searchable, editable written document. Common uses include transcribing interviews, lectures, meetings, podcasts, voice memos, and recorded customer calls. A written transcript is faster to search and scan than rewinding audio, can be edited or summarized, and is accessible to people who are deaf or hard of hearing.
This converter uses a speech recognition engine that runs in your browser via WebAssembly (based on Whisper or a similar model). Your audio is processed locally and never uploaded to a server. Transcription accuracy depends on audio clarity, speaker accent, and background noise.
Upload your MP3
Drop your .mp3 audio file into the converter. The speech recognition model loads in your browser.
Select language
Choose the spoken language of the audio. The model performs better when the language is specified explicitly rather than auto-detected.
Transcribe
The engine processes the audio segment by segment and produces a transcript. Longer files take more time; a 30-minute recording may take a few minutes depending on your device.
Review and copy
Read through the transcript, correct any errors, then copy it to your document or download as a text file.
Frequently asked questions
How accurate is the transcription?
Accuracy varies significantly. Clear speech from a single speaker in a quiet environment can reach 95 percent or higher. Multiple overlapping speakers, strong accents, heavy background noise, or technical jargon reduce accuracy.
Does it support multiple speakers?
Basic transcription does not distinguish speakers. Speaker diarization (labeling who said what) is a more advanced feature that some implementations support.
Is my audio uploaded to a server?
No. Processing runs locally in your browser via WebAssembly. Your audio stays on your device.
What languages are supported?
Whisper-based models support 99 languages. Quality varies by language; English, Spanish, French, German, and Portuguese generally perform best.
How long can the audio be?
There is no hard server-side limit. Practical limits depend on your browser's memory and processing time. Very long files may need to be split.