Browser cache files live in hidden folders on your hard drive. The exact location depends on the browser, operating system, and profile name. These folders store downloaded page assets such as images, scripts, fonts, and stylesheets so repeat visits load faster.
Does this affect you?
Use this for Chrome, Firefox, Edge, and Safari on Windows or Mac when you want to understand where cached files are stored or how much space they may use.
Cache folder locations by browser
These folders are usually hidden, so paste the path directly instead of browsing manually. Replace YourUsername or profile names with the matching folder on your computer.
- Chrome on Windows: C:Users[YourUsername]AppDataLocalGoogleChromeUser DataDefaultCache
- Chrome on Mac: ~/Library/Caches/Google/Chrome/Default/Cache
- Edge on Windows: C:Users[YourUsername]AppDataLocalMicrosoftEdgeUser DataDefaultCache
- Edge on Mac: ~/Library/Caches/Microsoft Edge/Default/Cache
- Firefox on Windows: C:Users[YourUsername]AppDataLocalMozillaFirefoxProfiles[randomtext].default-releasecache2
- Firefox on Mac: ~/Library/Caches/Firefox/Profiles/[randomtext].default-release/cache2
- Safari on Mac: ~/Library/Caches/com.apple.Safari
On Windows, paste AppData paths into File Explorer’s address bar. On Mac, use Finder > Go > Go to Folder and paste the Library path.
More control
Clear cache from the browser, not by hand
Deleting random files from the cache folder can leave the browser cache index out of sync and cause slow startup or minor errors while it rebuilds. Use the browser’s Privacy or Clear browsing data settings instead.
Firefox profile folders have random names
A Firefox folder such as xk3f8a2z.default-release is normal. Firefox uses random profile folder names to avoid conflicts. Do not rename it manually.
Cache can grow large over time
Images and scripts from frequently visited sites can add up to several gigabytes after months of browsing. If the goal is freeing disk space, clearing cached files through browser settings is faster and safer than managing these folders yourself.
Sources
- Google – Chromium Documentation: User Data Directory (2025)
- Mozilla Support – Profiles: Where Firefox stores your bookmarks, passwords and other user data (2025)
- Apple Developer Documentation – File System Programming Guide: Caches directory (2024)