MP4 Video Tools
Trim, thumbnail, mute, and analyze videos — all in your browser with no uploads.
Drop file here or click to browse
MP4, WebM, etc.
All tools
Every tool runs in your browser — no uploads, no accounts.
Video Trimmer
Set in/out points with live preview before export.
Thumbnail Extractor
Capture any frame as PNG or JPG.
Mute Video
Remove audio track and download a silent video.
Compression Info
Estimate output size and bitrate before recording.
Video Info
Resolution, duration, and file size inspector.
Privacy by design
Videos are processed locally with HTML5 video, canvas, and MediaRecorder. Files never leave your device.
Open your browser developer tools Network tab while using any tool — after the page loads, your files are not transmitted to our servers.
Frequently asked questions
Are my files uploaded to a server?
Videos are processed locally with HTML5 video, canvas, and MediaRecorder. Files never leave your device.
Is this free?
Yes — 100% free with no sign-up. Tools run in your browser using modern web APIs.
Which browsers are supported?
Latest Chrome, Edge, Firefox, and Safari on desktop and mobile. Some features need HTTPS and permission prompts.
Can I use this offline?
After the page loads once, many tools work offline because processing is local. You need internet for the initial visit.