Compress photos, work with PDF, convert files and generate code. Everything works locally — your data never leaves your device.
3 tools
Extract audio track from a video file. Supports MP4, MOV, WebM, AVI — saves as MP3, WAV, OGG, AAC.
Merge multiple audio files into one. Reorder them, choose output format — all in your browser.
Merge multiple video files into one. Reorder them, choose output format — lossless in your browser.