💡 Pick it for automatic per-site cookie deletion and stronger privacy controls.
Cookie AutoDelete is a browser extension that automatically deletes cookies from closed tabs.
Best Cookie killer Alternatives ranked by AI · updated Aug 2026
Cookie Killer is a browser extension for deleting cookies and other site data from the current website. It is aimed at privacy-conscious Firefox users who want a quick way to remove tracking data without clearing all browser storage.
Top 6 Cookie killer alternatives
💡 Pick it when you need to inspect or edit individual cookies, not just delete them.
Cookie-Editor is a browser extension for viewing, creating, editing, importing, exporting, and deleting cookies. It serves developers, testers, and privacy-conscious users who...
Pros
- Provides detailed per-cookie editing and deletion
- Supports import and export for testing workflows
- More powerful for developers than DeleteMyCookies
Cons
- More complex than a one-click deletion tool
- Manual cookie editing can cause site-session problems
- Not designed primarily for automatic cleanup
💡 Pick it for broader Firefox site-data cleanup with domain-specific exceptions.
Forget Me Not is a productivity software that helps users organize their tasks and never miss a deadline.
$9.99/month
💡 Pick it for rule-based cookie filtering and site-specific allowlists.
Cookiebro is a privacy-focused cookie consent management tool for websites that helps in complying with GDPR and other privacy regulations.
Starting from $9.99/month
💡 Pick it for quick Firefox cookie management plus reusable cookie profiles.
Cookie Quick Manager is an open-source Firefox extension for inspecting, editing, deleting, and backing up cookies. It is aimed at developers and...
Pros
- Open-source and deeply integrated with Firefox
- Offers detailed cookie inspection and editing controls
- Useful backup and restore features for testing
Cons
- Firefox-focused, with no comparable Chromium experience
- More technical than lightweight toolbar editors
- Less suitable for users who only want automatic cookie cleanup
6
History AutoDelete
History AutoDelete contributors
💡 Pick it when you want automated history and cookie cleanup in one Firefox extension.
History AutoDelete automatically removes browsing history and related site data according to configurable rules. It is suited to users who want broader...
Pros
- Automates history and site-data cleanup beyond cookies
- Supports scheduled and domain-based deletion rules
- Covers a broader privacy workflow than Cookie Killer
Cons
- Broader scope makes the settings more complex
- Deleting history can remove useful navigation records
- Firefox-focused distribution limits browser choice
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