← All tools
Video Toolkit
Trim a clip, remove its audio, or extract an MP3. Processing happens locally in your browser.
Drop a video or choose a fileMP4, WebM, MOV, AVI and more • up to 200 MB
Export only the selected time range as an MP4 video.
The conversion engine is downloaded only when you process the first file (about 25 MB). Large or long videos may take several minutes and use significant memory.
Preparing…0%
Private by design: the selected video is never uploaded to blackccbox.
Your file is ready
Continue your creator workflow
Compress the exported clip, create a thumbnail, or turn TikTok speech into text.