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Chrome extensionwhat they say

Modify Header Value

Modify Header Value (HTTP Headers)

Add, modify or remove a header for any request on desired domains.

★★★☆☆3.3 (55) · 40k+ users
Free
Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“Doesn't work for POST request, but it says for all requests. Waste of time”
#1 complaint · Missing Feature · 40% of complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 21 h ago.

02Why users leave Modify Header Value

Missing Feature2 reviews · 40%

POST requests fail despite claim of working for all requests; users waste time expecting method coverage.

“Doesn't work for POST request, but it says for all requests. Waste of time” source ↗
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 5 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Jun 2025–Jul 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Modify Header Value

Build difficultyMediumBrowser extension APIs, cross-browser testing on Brave/Linux, and store approval; no backend, payments, or regulation.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Modify Header Value

0 buyer threads in the last 30 days name Modify Header Value.

05Questions about Modify Header Value

How much revenue does Modify Header Value make?

Modify Header Value's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Modify Header Value?

Across 5 recent complaints, the most common is missing feature (40%). POST requests fail despite claim of working for all requests; users waste time expecting method coverage.

What are the best Modify Header Value alternatives?

The closest alternatives MRRLens found are Modify Http Header, Mod Header and Header Override. The full list, with why users leave, is on the Modify Header Value alternatives page.

How many people use Modify Header Value?

Modify Header Value lists 40k+ users on the Chrome Web Store, rated 3.3 (55).

See the full x-ray of Modify Header Value

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