Alternatives to Cookie AutoDelete
Deletes cookies and site data as soon as a tab closes. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Cookie AutoDelete
Deletes cookies and site data as soon as a tab closes.
Replacements
Listings that take over the same core job as Cookie AutoDelete.
Temporary Containers
Opens tabs in disposable Firefox containers that are deleted afterwards.
Temporary Containers isolates sites in disposable Firefox containers that are deleted afterwards, instead of clearing cookies on tab close, and it runs only in Firefox.
Similar software
Related functionality, not a direct replacement.
Firefox Multi-Account Containers
Separates browsing into colour-coded container tabs with isolated cookies.
Facebook Container
Isolates Facebook in its own container so it cannot follow you elsewhere.
Cookie-Editor
Creates, edits and deletes cookies for the current tab.
Consent-O-Matic
Answers cookie consent pop-ups according to your stated preferences.
Privacy Badger
Learns and blocks trackers by watching their behaviour across sites.
arkenfox user.js
Documented Firefox configuration template for privacy and hardening.