Audio & Video
A full audio and video studio in your browser — convert, compress, trim, merge, transcribe and edit media, with AI subtitles, noise removal and more, no upload.
These tools run entirely in your browser. Open any of them in the app:
Video Converter
Convert video between MP4, WebM, MKV and other formats.
Audio Converter
Convert audio between MP3, Opus, WAV, FLAC and more.
Video Compressor
Shrink video file size at a quality you choose.
Audio Extractor
Pull the audio track out of a video file.
Video Trimmer
Cut a video down to a start and end point.
Transcribe Audio
Transcribe speech from audio or video to text with Whisper AI — runs locally, no upload.
Generate Subtitles
Generate SRT or WebVTT subtitles from audio or video speech with Whisper AI — runs locally.
Video to GIF
Turn a video clip into an animated GIF.
Subtitle Converter
Convert subtitles between SRT, VTT, ASS and SSA formats.
Video Merger
Join several video clips into one.
Download Media
Download video, audio and subtitle files from a media URL, in your browser.
Media Inspector
Read codec, resolution, duration and stream details from media files.