Extension Tracker

Crumb: Cookie Editor, Header Rules & JWT Decoder

No user count No ratings yet Last updated 1 Nov 2026

By The Blogging Lover Live in the Chrome Web Store peibablkheddmnfopppahgkhamaphbpm Search Google ↗ Last checked 8 Nov 2026, 06:17 UTC

The listing

What the Chrome Web Store shows, as of the last check

Edit, search, import and export cookies, apply per-URL header and cookie rules with profiles, and decode JWTs. Local only.Summary from the listing
Developer
The Blogging Lover
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Developer Tools
First published
1 Nov 2026
Last updated
1 Nov 2026
Version
1.0.0
Size
35.48 KiB
Minimum Chrome
105
Languages
1 language

English

See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

The Chrome Web Store doesn't show a user count for this extension, as with most new extensions.

Show the numbers
CheckedUsersRatingRatings
2026-11-08–––
2026-11-02–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,131 extensions
In its category
–
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 2 Nov 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 2 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • cookiesRead and change cookies on the sites it can reach
  • declarativeNetRequestBlock or change network requests, using rules
  • storageSave settings and data in your browser
Asked for later, if you agree
  • http://*/*Every website
  • https://*/*Every website

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2026 ▷ AdSense Approval Checklist [Updated]220 5.0031 Education
Image Download Manager Extension » Chrome Web Store218 4.5838 Functionality & UI
Clearpane: Popup & Overlay Blocker– –– Tools
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اضافة IDM لجوجل كروم – فاحص الإضافة الأصلية– –– Tools
All 10 extensions by The Blogging Lover →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 8 Nov 2026, 06:17 UTC; next check around 1 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Crumb: Cookie Editor, Header Rules & JWT Decoder” (peibablkheddmnfopppahgkhamaphbpm). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/peibablkheddmnfopppahgkhamaphbpm. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_peibablkheddmnfopppahgkhamaphbpm,
  title   = {Crumb: Cookie Editor, Header Rules & JWT Decoder (peibablkheddmnfopppahgkhamaphbpm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/peibablkheddmnfopppahgkhamaphbpm},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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