MP4 to MP3 converter
Convert MP4 video to MP3 audio online. Extract the soundtrack from MP4, MOV, or WebM and choose the bitrate — converted privately in your browser.
Rotate video and crop it to exact dimensions in your browser.
Works on your device. Your files are never uploaded.
Preparing this page for offline use…
Select a video, set rotation, and enter a crop rectangle in pixels after rotation. The preview shows the resulting frame. Export locally with WebCodecs. Audio is retained when supported; export reports any omitted tracks.
Files and calculations stay on your device. After this page and its assets have loaded, it works without an internet connection.
Crop and rotate video is a free online tool on ReallyUseful.Tools. No account is required.
Crop and rotate video is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.
Convert MP4 video to MP3 audio online. Extract the soundtrack from MP4, MOV, or WebM and choose the bitrate — converted privately in your browser.
Convert MP4, MOV, or WebM clips to animated GIFs. Pick start, end, frame rate, and size, then crop, add text, and optimize.
Trim and cut MP3, WAV, and M4A audio online. Select a range on the waveform, add fades, and export MP3 or WAV in your browser.
Capture full-resolution thumbnails and still frames from any video. Scrub to the perfect moment and download JPG, PNG, or WebP.
Compress video files to a target size or quality — MP4 or WebM, any resolution. Encoded on your device, nothing uploaded.