Developer Utilities

Cookie Editor — View & Delete Cookies for Any Site

Inspect, search and delete cookies for the current site to debug sessions, consent banners and auth flows.

What is Cookie Editor?

The Cookie Editor in UltraDevKit helps you work with a live web page. Inspect, search and delete cookies for the current site to debug sessions, consent banners and auth flows.

Category

Developer Utilities

Best for

Clear a session cookie to test a logged-out state without a private window; Debug why a consent banner keeps reappearing

Runs on

Any page in Chrome

When you'd use it

• Clear a session cookie to test a logged-out state without a private window
• Debug why a consent banner keeps reappearing
• Check whether an auth cookie is actually being set after login
• Reproduce a bug that only affects users with stale cookies

How to use Cookie Editor

1. Open Cookie Editor on the site you are debugging.
2. Search or scan the cookie list for the one you want.
3. Inspect its value and attributes.
4. Delete individual cookies and reload to see the effect.

Cookie Editor FAQ

Can it edit HttpOnly cookies?

HttpOnly cookies are deliberately hidden from page scripts for security. You can see and remove cookies the browser exposes for the site, which covers most debugging.

Is deleting a cookie risky?

It will usually just log you out of that site. Avoid doing it mid-way through a checkout or a form you care about.

Works well with