Audio format convert

Convert audio files to mp3 / wav / m4a / ogg / flac. ffmpeg.wasm picks an encoder based on the chosen extension and re-encodes the file entirely in your browser. Supports batch processing and a single ZIP download.

audioconversion

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Voice recorder

Record from your mic and download as MP3 / WAV. Everything runs in your browser.

audiorecordingmedia

PDF to PNG

Upload a PDF and convert each page to PNG. Save pages individually or download all as ZIP. Runs entirely in your browser.

pdfimageconversion

Real-time transcription

Live transcribe your mic with Whisper running inside your browser. Segments split on silence, displayed as chat bubbles, click to copy. No audio or model data leaves your device. Performance and supported model size depend on your hardware (CPU / GPU / RAM).

audiotranscriptionAI