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ModHeader – Modify HTTP Headers

Chrome extension by Pick Ads · Productivity · Tools

A Chrome extension in Productivity · Tools with 0 users, no reported installs.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
not published (the store states no audience for this listing)
Rating
not rated yet
Users over time
Not watched long enough to say
Version
1.0.1
Updated in the store
2026-10-09
Published
2025-10-31
Manifest
V3
Browser access
4 permissions, 3 site patterns

What it can reach

Specific sites only: 3 match patterns.

  • https://api.getpickads.com/*
  • https://us.i.posthog.com/*
  • https://*.posthog.com/*
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Sign you in with a Google account identity
  • Schedule work to run later alarms
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

Pick Ads publishes 9 listings we track, 548 users between them.

  1. Adblock: Block Facebook Ads & Popular Sites Pick Ads · Productivity · Tools · published 2025-10-27 202 users ★ 5.0
  2. uBlock Origin: Facebook, YouTube & Sites Pick Ads · Productivity · Tools · published 2025-10-27 139 users ★ 5.0
  3. Image Downloader – Bulk Save, Filter by Size & Ratio Pick Ads · Lifestyle · Art · published 2025-10-11 80 users ★ 5.0
Show 5 more from this publisher
  1. Number Converter - Decimal, Binary, Octal & Hex Pick Ads · Productivity · Tools · published 2025-10-24 48 users ★ 5.0
  2. Bulk Delete for ChatGPT & Claude: Delete All Chats, Keep Projects, Export Pick Ads · Productivity · Tools · published 2025-12-05 28 users ★ 5.0
  3. Smart Book Finder Pick Ads · Productivity · Tools · published 2025-10-27 22 users ★ 5.0
  4. Attachly – Print, PDF & Bulk Export for Gmail Pick Ads · Productivity · Workflow · published 2025-10-26 15 users ★ 5.0
  5. Tab Rotator - Auto Rotate & Refresh Tabs Pick Ads · Productivity · Tools · published 2025-10-24 14 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Header Modifier Describes nearly the same job, smaller audience 7 users
  2. ModHeader Extension: HTTP Header Editor Describes nearly the same job, with an established audience 10k users ★ 4.2
  3. Modify Header Describes nearly the same job, smaller audience 1k users ★ 5.0
  4. HTTP Header Manager Describes nearly the same job, smaller audience 8 users
  5. Modify HTTP Headers & CORS Unblock — HeaderForge Describes nearly the same job, smaller audience 6 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.