Best alternatives to NerdyData Website Inspector (2026)
10 Chrome extensions that do a similar job to NerdyData Website Inspector, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
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NerdyData Website Inspector alternatives, compared
- 1
W3Techs Website Technology Information
Shows which web technologies the current site is using.
≈8K users4.4★ from 19 ratingsNot updated for 2+ years2 permissions- About 4.0× more users than NerdyData Website Inspector
- Updated less recently
- Asks for fewer permissions (2 vs 8)
- 2
Weblyzer - Website Technology Detector
Detect website technologies and review domain, DNS, headers, performance and SEO information in one place.
368 users4.0★ from 3 ratingsUpdated 5 weeks ago5 permissions- About 5.4× fewer users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (5 vs 8)
- 3
iNET Domain & Site Inspector
WHOIS, SSL, DNS, email security and hosting insights for the current website — by iNET.
437 users4.0★ from 4 ratingsUpdated 3 months ago6 permissions- About 4.6× fewer users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (6 vs 8)
- 4
Angular Inspector
Detect Angular and the JavaScript frameworks, libraries, analytics and backend tools used by the sites you visit.
≈3K users4.4★ from 8 ratingsUpdated 6 weeks ago4 permissions- About 1.5× more users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (4 vs 8)
- 5
Website Framework Detector
Detect the CMS, builder & tech stack behind any site (WordPress, Shopify, Wix, Webflow…) — 100% local, no tracking.
249 users5.0★ from 2 ratingsUpdated 3 months ago3 permissions- About 8.0× fewer users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (3 vs 8)
- 6
WhatStack: Website Tech Stack Scan & Detector
Unlock the DNA of any website with a deep Stack Scan. Instantly detect frameworks, CMS, analytics, and hosting in one click.
398 users5.0★ from 8 ratingsUpdated 8 weeks ago6 permissions- About 5.0× fewer users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (6 vs 8)
- 7
WebMCP Inspector
Developer tool for inspecting, testing, and debugging WebMCP tools
882 users5.0★ from 6 ratingsUpdated 2 months ago8 permissions- About 2.3× fewer users than NerdyData Website Inspector
- Updated more recently
- 8
WPoptic | WordPress Theme Detector and Plugins Detector
Instantly detect WordPress plugins and themes used on any website.
≈2K users4.6★ from 11 ratingsUpdated 5 months ago10 permissions- A similar number of users to NerdyData Website Inspector
- Updated more recently
- Asks for more permissions (10 vs 8)
- 9
Wappalyzer - Technology profiler
Identify web technologies
≈3M users4.0★ from 2K ratingsUpdated 2 weeks ago6 permissions- About 1500× more users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (6 vs 8)
- 10
Snowplow Inspector
Add a panel to DevTools to show Snowplow analytics beacon information.
≈10K users4.4★ from 13 ratingsUpdated 3 months ago4 permissions- About 5.0× more users than NerdyData Website Inspector
- Updated more recently
- Asks for fewer permissions (4 vs 8)
NerdyData Website Inspector alternatives: questions
What is the best alternative to NerdyData Website Inspector?
By users, the most popular alternative is Wappalyzer - Technology profiler with ≈3M users and a 4.0-star rating. The closest match by what it does is W3Techs Website Technology Information.
Which NerdyData Website Inspector alternative has the best rating?
Wappalyzer - Technology profiler has the highest rating of these alternatives with 50+ ratings: 4.0 out of 5 from 2K ratings.
Is there a NerdyData Website Inspector alternative that asks for fewer permissions?
W3Techs Website Technology Information asks for 2 permissions, against 8 for NerdyData Website Inspector.
How many alternatives to NerdyData Website Inspector are there?
We list 10 close alternatives to NerdyData Website Inspector on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.