Free on-device AI transcription

Transcribe Audio Files to Text in Seconds

Transcribe an audio file to text free, right in your browser. Upload a recording and get a timestamped transcript with speaker labels — your audio never leaves your device, with no signup, no watermark, and no per-minute fees.

MP3 · WAV · M4A · OGG · FLACTimestamps + speaker labelsTXT & SRT export

Your transcription workspace

Listen back, keep the words, pick up where you left off.

Only on this device

Auto detects the spoken language. Choose a language if recognition is inaccurate.

Speaker labels run entirely on-device alongside transcription.

Local history

0

Transcripts are saved in local storage; audio stays in this browser. No uploads. Clearing site data removes history — export important text.

Your recent transcripts will appear here

Reopen the words or listen again, even after a refresh.

How it works

Transcribe an audio file in three steps

Every step runs in this page. To transcribe an audio file you upload it, pick its language, and export the finished transcript — the AI models download once, then transcribe every audio file from cache.

1

Upload your audio file

Drag and drop the audio file you want to transcribe, or click to browse. The transcriber accepts MP3, WAV, M4A, OGG, WEBM, FLAC, AAC and OPUS. No duration limit. No file size limit. Decoding happens locally, so you can transcribe a large audio file instantly.

2

Transcribe the audio file with on-device AI

Choose the recording language and the page transcribes the audio file with a speech model running in your browser — SenseVoice for Chinese, Japanese and Korean, Moonshine for English. Local models download if needed. A progress bar tracks every chunk.

3

Review the transcribed audio file, then export

Read the timestamped transcript, see who said what with automatic speaker labels, then copy the text or download it as TXT or SRT. Transcribe another audio file any time — the models stay cached, so repeat visits start immediately.

Why transcribe here

An audio file transcriber built for privacy

Most tools upload your audio file to a server before they transcribe it. This page flips that around: the transcription models run entirely on your device.

Private by design

Your audio file never has to leave your browser. On-device models transcribe it locally, which keeps interviews, therapy notes, legal recordings and unreleased music private by construction — there is no server copy to breach or train on — transcribe any audio file with total privacy.

Speaker labels

Meetings and interviews need more than raw text. The diarization engine detects who speaks when, so the transcript of your audio file reads as a labelled conversation — Speaker 1, Speaker 2 — instead of one anonymous wall of words.

Timestamps on every line

Each transcript segment carries a start time, so you can jump from text back to the exact moment in the audio file. Transcribe an audio file for video and export to SRT: the same timings become ready-made subtitles.

Serious accuracy

SenseVoice multilingual recognition and Moonshine English models transcribe clear speech with near-human accuracy, including punctuation and inverse text normalization. When you transcribe an audio file here, numbers, dates and casing come out formatted, not raw.

Free without signup

Transcribe audio files free with no account, no trial clock and no watermark. The on-device route costs nothing per minute, so there is nothing to meter — transcribe one audio file or twenty.

TXT and SRT export

Transcribe the audio file once, then reuse it everywhere: copy the transcript in one click, download it as plain text for notes and documents, or grab an SRT file for captions. Speaker labels and timestamps travel with both formats.

Formats

Transcribe audio files in every common format

Transcribe any audio file with no conversion step and no codec packs.

mp3wavm4aoggogaopuswebmflacaac

The transcriber decodes MP3, WAV, M4A, OGG, OPUS, WEBM, FLAC and AAC directly in your browser, resamples everything to clean 16 kHz mono, and splits long recordings at natural pauses. Whether you need to transcribe an MP3 voice memo, a WAV interview, or an M4A lecture recording, you upload the audio file as-is and we transcribe the audio file into the same clean transcript.

Video files are not supported yet — extract the audio track first, then transcribe the audio file here.

FAQ

Audio file transcription questions

Everything about how to transcribe an audio file: unlimited duration and size, languages, privacy, and accuracy.

Is it really free to transcribe an audio file here?

Yes. On-device transcription has no per-minute cost, so you can transcribe audio files free with no account, no trial, and no watermark. The models download once and stay cached for future visits.

How long can the audio file be?

No duration limit. No file size limit. That covers voice memos, interviews, lectures, and long podcast segments.

Which languages can I transcribe an audio file in?

Chinese, English, Japanese and Korean run fully on-device with speaker labels.

Is my audio file uploaded anywhere?

No. The file is decoded and transcribed entirely inside your browser and never leaves your device.

How accurate is the transcript?

On clear speech, expect near-human accuracy with punctuation, casing, and formatted numbers. Accuracy drops with heavy background noise, overlapping speakers, or distant microphones — for the best transcript, transcribe an audio file recorded close to the speaker in a quiet room.

Can I transcribe an audio file with multiple speakers?

Yes — enable speaker identification and the diarization engine labels each turn as Speaker 1, Speaker 2, and so on. It works best with 2–4 distinct voices and minimal overlap; crosstalk-heavy panels may merge adjacent speakers.

About this audio file transcriber

VoiceTyping started as a live voice-typing notepad. This page answers the sibling request we hear most: let me transcribe an audio file I already recorded. Instead of bolting on another server queue, we brought the models to the browser — the same SenseVoice and Moonshine weights our live tool uses, plus a diarization engine for speaker labels.

The result is a free audio file transcriber that respects both your time and your privacy. Upload MP3, WAV, M4A or any supported format, get timestamps and speaker labels, export TXT or SRT, and close the tab knowing nothing was uploaded. Transcribe one audio file or twenty — the models stay cached and ready.

Transcribe your audio file now