What does FlagCookies do?

FlagCookies focuses on managing and identifying cookies and session data directly in the browser. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is FlagCookies for?

FlagCookies is an open-source project built for privacy-conscious web users and developers.

What platforms does FlagCookies run on?

FlagCookies runs on the web and embeddable surfaces.

Is FlagCookies still maintained?

Unverified. FlagCookies has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops FlagCookies?

FlagCookies is developed by jrie.

When did FlagCookies launch?

FlagCookies first shipped in 2017.

Back to the index

FlagCookies

Name: FlagCookies
Author: jrie

github.comBrowser DevTools & extensions

FlagCookies is an open-source browser extension for managing cookies and session data. It lets users flag and organize browser data across supported browsers, including Chrome, Firefox, and Edge.

Open SourceWebEmbeddable

Visit github.com

Overview

5 features

FlagCookies is a Browser DevTools & extensions project. It focuses on managing and identifying cookies and session data directly in the browser. FlagCookies is an open-source project aimed at privacy-conscious web users and developers. FlagCookies is open source under the Open Source license. FlagCookies is available on the web and embeddable surfaces.

jrie builds and maintains FlagCookies, and it first shipped in 2017. Among its 5 catalogued features are cookie management, cookie flagging, and session data management.

Summary written by a language model from the project’s public pages.

Cookie management
Cookie flagging
Session data management
Browser add-on
Multi-browser support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 00:44 UTC
Flag Cookies verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about FlagCookies

What does FlagCookies do?: FlagCookies focuses on managing and identifying cookies and session data directly in the browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is FlagCookies for?: FlagCookies is an open-source project built for privacy-conscious web users and developers.
Does FlagCookies have a free plan?: Yes — FlagCookies is open source under the Open Source license and free to use.
What platforms does FlagCookies run on?: FlagCookies runs on the web and embeddable surfaces.
Is FlagCookies still maintained?: Unverified. FlagCookies has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops FlagCookies?: FlagCookies is developed by jrie.
When did FlagCookies launch?: FlagCookies first shipped in 2017.
Is FlagCookies open source?: Yes — FlagCookies is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 8 Sept 2026
Built for: privacy-conscious web users and developers
Model: Open source
Solves: Managing and identifying cookies and session data directly in the browser.

Registered as

Firefox Add-ons: flag-cookies

Developer

jrie

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: flag-cookies-github-com
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sept 2026
Canonical URL: https://github.com/jrie/flagCookies

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