Scan Windows web caches for video files and compare them with metadata for lost media, including deleted YouTube videos.
Decache
Decache scans browser cache files for lost YouTube videos and Flash games, with a Windows download available.

About Decache
Decache is a website that offers a Windows download for finding lost media in browser cache files. When a website loads, its images, videos, and games are temporarily stored in the browser cache. Those files are usually deleted over time, but some remain. Decache scans these files and compares them against a database of lost media. According to the site description, the database covers over 500 lost YouTube videos and Flash games.
The program is started by extracting the download and running start_decache.bat. The user then selects a computer to scan. The computer running Decache is listed with "C:" in its name. Users can also suggest one lost video at a time through a form on the site. Larger requests, such as many videos or a Flash game, are handled by email. The site lists a Discord server for help identifying video IDs. The scanner is described as a Windows program, and the upload and suggestion forms require a newer browser.
Key features
- Scans browser cache files for lost YouTube videos and Flash games
- Compares cached files automatically against a database of lost media
- Lets users choose a computer or drive to scan after launching the program
- Supports user-specific backups that contain a Desktop folder
- Upload button for sharing assets that have been verified
- Form for suggesting one lost YouTube video at a time
- Finds cached files automatically instead of requiring manual searching
- Supports user-specific backups as well as full Windows drives
- The scanner is described as a Windows program
- Larger requests, such as many videos or Flash games, must be sent by email rather than the form
- The upload and suggestion forms may not work in older browsers
Decache at a glance
- Website
- sindexmon.github.io/decache
- Category
- Social & Communities › YouTube Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web, Windows
- Open source
- Not stated
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Decache alternatives
Tools and sites you could use instead, ranked by how closely they match.
Scan YouTube comments for spam, then filter, search, delete, or report matching comments on channels.
Search online archives for lost YouTube videos with this video-finding project.
Popular in YouTube Tools
Well-known listings from the same topic.
Decache FAQ
Which computers or drives can be scanned?
How can a lost video be suggested for the database?
What should be done if a verified asset is found?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.








