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Chrome extensionwhat they say

ModHeader Extension

ModHeader Extension: HTTP Header Editor

Modify headers, cookies and redirects. Add, edit or remove custom HTTP headers. Ad free, local ModHeader alternative.

★★★★☆4.2 (19) · 10k+ users
Free
what mrrlens sees
MRR · Freemium · upsell unknownPrice not published
Opportunity—
Buyer threads · 30 d0
“Too noisy, didn't like it!”
#1 complaint · UX · 1 of 1 complaints read · analysed Oct 30, 2026 · source

01Revenue

Price not publishedFreemium · upsell unknown
Why there is no estimate

ModHeader Extension has a paid tier, but the listing publishes no price. Without one, any revenue figure would rest on a guessed price, so MRRLens shows none and leaves revenue out of its opportunity score.

Exploratory math, not an estimate: if it charged a typical price for its marketplace, active users × paid conversion × monthly price would give $250–1k a month. Assumptions: active users: 10k; 0.5%–2.5% of active users pay; no public price: assumed $5.00/month, typical for this marketplace. Methodology.

Store data from the Chrome Web Store listing, refreshed daily. Updated 15 h ago.

02Why users leave ModHeader Extension

UX1 review · 1 of 1

Reviewer says the extension is too noisy and they did not like it; the review gives no further detail.

“Too noisy, didn't like it!” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 30, 2026 · complaints from Sep 2026–Sep 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better ModHeader Extension

Build difficultyLowSimple browser extension UI; no payments, regulation, hardware, or network effects; only extension-store review.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better ModHeader Extension

0 buyer threads in the last 30 days name ModHeader Extension, and 1 more is in the same market.

05Questions about ModHeader Extension

How much revenue does ModHeader Extension make?

MRRLens shows no revenue figure for ModHeader Extension. It sells a paid tier but does not publish the price, and an estimate built on an assumed price would be a guess. The exploratory math is on the page, labelled as such.

What do users complain about most in ModHeader Extension?

Across 1 recent complaints, the most common is ux (1 of 1). Reviewer says the extension is too noisy and they did not like it; the review gives no further detail.

What are the best ModHeader Extension alternatives?

The closest alternatives MRRLens found are ModHeader V3, ModHeader v2 and xHeader. The full list, with why users leave, is on the ModHeader Extension alternatives page.

How many people use ModHeader Extension?

ModHeader Extension lists 10k+ users on the Chrome Web Store, rated 4.2 (19).

See the full x-ray of ModHeader Extension

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.