HeaderLab
By say8425
Set, append or remove HTTP request and response headers, per site. No host access until you grant it. No network calls.
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users6As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update5 Oct 2026Version 1.9.0, 1 day ago
How HeaderLab is doing
HeaderLab has been on the store for less than six months and is in the lower half of Developer Tools by users. It was updated in the last month.
- Time on the store
- Under 6 months
A rough range, not an exact date.
Members see the exact launch date, growth history and every release
Inside the extension
Product image 1 of 5Reviews
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The maker
say8425 has 2 listings on the store. Updates most of their listings often.
- Listings
- 2
- Combined store users
- ≈26
- Store Featured
- 0
- Updated in the last 90 days
- 1 of 2
- GitHub Workflow Refined20 users · updated 8 months ago
Combined users can count the same person more than once. See all 2 listings
Ext Watch AI
Should you build in this niche?
One research report for HeaderLab. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
