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Netcraft Extension

Comprehensive site information and protection from phishing and malicious JavaScript when browsing the web

★★★★☆4.3 (167) · 70k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“I have been using this extension for years, but lately when I opened a webpage, Google Chrome kept spinning, I thought it was the browser but the culprit was Netcraft extension.”
#1 complaint · Bugs/Reliability · 20% 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 1 d ago.

02Why users leave Netcraft Extension

Bugs/Reliability1 review · 20%

Chrome pages hang or spin because the extension slows browsing; user identified Netcraft as culprit after years of use.

“I have been using this extension for years, but lately when I opened a webpage, Google Chrome kept spinning, I thought it was the browser but the culprit was Netcraft extension.” source ↗
1 more complaint, 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 Dec 2022–Nov 2025, 40% in the last 24 months — mostly history · each review labelled by a model, quotes verbatim

03How to build a better Netcraft Extension

Build difficultyMediumNeeds reliable threat feeds, browser-store approval, and privacy compliance; no payments or hardware.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Netcraft Extension

0 buyer threads in the last 30 days name Netcraft Extension.

05Questions about Netcraft Extension

How much revenue does Netcraft Extension make?

Netcraft Extension'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 Netcraft Extension?

Across 5 recent complaints, the most common is bugs/reliability (20%). Chrome pages hang or spin because the extension slows browsing; user identified Netcraft as culprit after years of use.

How many people use Netcraft Extension?

Netcraft Extension lists 70k+ users on the Chrome Web Store, rated 4.3 (167).

See the full x-ray of Netcraft Extension

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