Strip Device Metadata from MOV and MP4 Videos
Drop your MOV or MP4 files below. Nothing gets uploaded. Everything runs in your browser.
Loading Deep Scrub (~30MB, one-time)…
Drag a MOV or MP4 here or browse
Stripping...
MOV and MP4 files carry hidden metadata atoms with information you probably didn't mean to share: device make and model, software that edited the file, GPS coordinates, creation timestamps, and identifying user IDs.
Instagram, TikTok, and Facebook read this metadata on upload and use it to auto-tag your videos, like "Made with CapCut." Removing it here defeats that path for direct Reel uploads, TikTok posts, YouTube, Twitter/X, and most other platforms. "Made with Ray-Ban Meta" on Instagram Stories is different: in our tests it survives a metadata scrub.
CrunchBox parses the QuickTime container structure of your video using mp4box.js in your browser and rewrites it without the identifying atoms. Specifically, it removes udta (user data), meta, and XMP atoms: the bits that carry CapCut Creator IDs, Ray-Ban Meta Platform tags, Apple device fingerprints, and export IDs.
- Drop your .mov or .mp4 file into the box above (or click to browse)
- CrunchBox removes the identifying metadata atoms
- Download the cleaned file. Same video, no fingerprints.
The video track itself (codec, frames, audio, duration) is bit-for-bit identical to your original. Lossless: same codec, same quality, same file shape. Just no fingerprints. One limit: GoPro and DJI cameras also record GPS as a separate track, and the strip keeps it.
- Uploading edited footage without "Made with CapCut" auto-tagging on Instagram Reels or TikTok
- Removing GPS coordinates before posting outdoor or travel videos publicly
- Stripping device and timestamp fingerprints from footage you're sharing with clients
- Cleaning up exports from any tool that stamps identifying metadata into the file
- Sanitizing videos before sending to legal or journalism contexts where source attribution matters
Your videos never leave your device. Parsing and rewriting happen entirely in your browser, often on files much larger than any web upload would tolerate. CrunchBox has no server that could receive, store, or fingerprint your videos.
This is why we run entirely in-browser: if we can't touch your files, we can't lose them, leak them, or profile them.