See everything clearly
Search, filter, sort, and inspect cookies across your browser without digging through developer tools.
COOKIE LIBRARY
128 storedAll cookies
Search domains or cookie names…
Privacy-first Chrome extension
Your cookies.
Your rules.
Inspect, protect, clean, back up, and restore browser cookies from one calm, private workspace. Crumb processes everything locally on your device.
No accountNo analyticsNo cloud upload
Crumb✓
Privacy by defaultCookie values stay hidden
Crumb helps you understand what websites store in your browser—and decide what stays.
Built for control
Powerful enough for experts.
Simple enough for everyone.
Clean on your terms
Delete individual cookies, clear a whole site, or create automatic cleanup rules for selected domains.
Protect what matters
Keep important login and preference cookies safe by protecting selected cookie names.
Back up and restore
Export and restore cookie data locally, with sensitive values excluded by default.
Understand trackers
See locally generated tracker-awareness indicators for common analytics and advertising cookie patterns.
Stay completely private
No accounts, analytics, ads, remote code, or external servers. Your data remains on your device.