
Studio & podcast masters
Work from lossless WAV sources when accuracy matters — transcribe without uploading multi‑gigabyte masters to a cloud API.
Transcribe uncompressed WAV audio to text in your browser — free, private, studio-grade local Whisper.
No subscription for this tool. Transcribe audio, voice, or URLs with OpenAI Whisper models running client-side.
Your audio is not uploaded to our servers for transcription. Processing stays on your device in a Web Worker.
Start immediately — no account, no API key. Ideal for one-off files, quick memos, or trying speech-to-text privately.
Three steps from audio to text — all local after the model loads.
Upload a file, record with your mic, or paste an audio URL — depending on which free tool you use.
Pick source language and a Whisper model size. Quantized models load faster on most devices.
Read the transcript on the page, copy to clipboard, or export TXT / JSON — your text, your workflow.

Work from lossless WAV sources when accuracy matters — transcribe without uploading multi‑gigabyte masters to a cloud API.

Sensitive WAV archives can stay on-premises in the browser while you produce a searchable transcript.

Many field recorders export WAV. Convert takes to text for logging, editing, and subtitles prep.
Built for people who cannot send sensitive audio to the cloud.

WAV is uncompressed, so file size is larger than MP3. Browsers decode locally; very large files may need more memory or splitting.
Try a smaller Whisper model, enable quantization, or export a compressed copy for this step while keeping your WAV master archived.
Yes. No subscription or account is required for this browser tool.
No. Transcription runs in a Web Worker on your device; we do not receive your WAV for processing.
Yes. These pages are free to use with no paywall for local browser transcription. Optional paid plans apply to the Chrome extension and cloud features, not this on-page Whisper tool.
For these free tools, speech-to-text runs locally in your browser. We do not upload your audio to our servers for transcription. URL mode fetches the file from the link you paste; that request goes from your browser to the host.
Free, private audio to text in your browser — upload a file and transcribe locally with Whisper. No server upload.
Free voice to text with your microphone — private, in-browser transcription. No account required.
Free URL to text — paste an audio link, transcribe privately in your browser. No upload for transcription.
Turn live speech into text with your microphone — free, private, and local in your browser. No account or upload required.
Upload an MP3 and transcribe to text in your browser — free, private, and local with Whisper. No server upload.
Upload a video MP4 and get a text transcript in your browser — free, private, local Whisper transcription.
Convert M4A and Apple voice memo files to text in your browser — free, private, local transcription.
Upload exported voicemail audio and transcribe to text in your browser — free, private, no cloud upload.
Upload a video and download an SRT subtitle file — free, private transcription with timestamps in your browser.