Sites like WebThing

01 · Entity

About WebThing

WebThing webthing.com

WebThing Ltd

Top 10K · #5,393 2 technologies Crawled Nov 6, 2026

Visit WebThing

Summary by Claude

UK software company offering web quality assurance and accessibility tools (Site Valet), including HTML/XML validation, link checking and monitoring, plus Apache server modules, development and consultancy.

Who it’s for

Web developers and corporate web teams

Business model

Software licensing and consultancy

• web QA software
• HTML validation
• XML validation
• link checking
• web accessibility testing
• Apache modules
• Site Valet
• EARL reporting
• web server consultancy

02 · Embedding space

Competitor map

Each alternative by how close its vector is to WebThing’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   UserWay userway.org Top 10K English

   UserWay | Web Accessibility Solutions

   Explore web accessibility solutions for any stage of your journey. Improve UX and work toward conformance with WCAG standards.

   • Apple Business
   • Atlassian
   • Amazon CloudFront
   • Express
   • Gatsby
   • Google Search Console

   0 say UserWay is a good alternative to WebThing 0 say UserWay isn’t a real alternative to WebThing

   Comment
   Close cos 0.885
2. 02
   Stack Overflow stackoverflow.com Top 1K English

   website for professional and enthusiast programmers

   • Adobe
   • Apple Business
   • Atlassian
   • Cloudflare
   • Cloudflare DNS
   • DocuSign

   0 say Stack Overflow is a good alternative to WebThing 0 say Stack Overflow isn’t a real alternative to WebThing

   Comment
   Close cos 0.883
3. 03
   web.dev Top 10K English

   web.dev

   Guidance to build modern web experiences that work on any browser.

   • Google Cloud
   • Google Fonts
   • Google Search Console

   0 say web.dev is a good alternative to WebThing 0 say web.dev isn’t a real alternative to WebThing

   Comment
   Close cos 0.882
4. 04
   boutell.com Top 10K

   Welcome to Boutell.Com, Inc.!

   • Google AdSense
   • Google Analytics
   • nginx
   • YouTube embeds

   0 say boutell.com is a good alternative to WebThing 0 say boutell.com isn’t a real alternative to WebThing

   Comment
   Close cos 0.872
5. 05
   Oracle Corporation oracle.com Top 1K English

   Technical Difficulties

   American multinational computer corporation

   • Adobe
   • Akamai
   • Akamai Edge DNS
   • Atlassian
   • DocuSign
   • Google Fonts

   0 say Oracle Corporation is a good alternative to WebThing 0 say Oracle Corporation isn’t a real alternative to WebThing

   Comment
   Close cos 0.872
6. 06
   Cloud cloud.com Top 10K English

   Cloud Software Group home

   Cloud Software Group is a leading provider of enterprise infrastructure software solutions encompassing virtualization, integration, data management, automation, business intelligence, collaboration, networking and security.

   • Adobe
   • Atlassian
   • Google Search Console
   • Google Workspace
   • Meta Business Suite
   • Microsoft 365

   0 say Cloud is a good alternative to WebThing 0 say Cloud isn’t a real alternative to WebThing

   Comment
   Close cos 0.871
7. 07
   Avast Limited avast.com Top 1K

   UK holding company

   • Akamai
   • Akamai Edge DNS
   • Apple Business
   • Google Search Console
   • Microsoft 365

   0 say Avast Limited is a good alternative to WebThing 0 say Avast Limited isn’t a real alternative to WebThing

   Comment
   Close cos 0.873
8. 08
   Drupal drupal.org Top 10K English

   Client Challenge

   free and open-source web content management system

   • Amazon SES
   • Atlassian
   • Fastly
   • GlobalSign
   • Google Search Console
   • Mailchimp

   0 say Drupal is a good alternative to WebThing 0 say Drupal isn’t a real alternative to WebThing

   Comment
   Close cos 0.873
9. 09
   Habr habr.com Top 10K English

   Publications / My feed / Habr

   collaborative blog

   • Google Ad Manager
   • Google Analytics
   • Google Fonts
   • Google Search Console
   • Matomo
   • unpkg

   0 say Habr is a good alternative to WebThing 0 say Habr isn’t a real alternative to WebThing

   Comment
   Close cos 0.872
10. 10
    1C Company 1c.ru Top 10K Russian

    Фирма «1С»

    Фирма «1С»

    • Bootstrap
    • jQuery
    • Yandex Metrica
    • Yandex Webmaster

    0 say 1C Company is a good alternative to WebThing 0 say 1C Company isn’t a real alternative to WebThing

    Comment
    Close cos 0.868
11. 11
    Bazaarvoice bazaarvoice.com Top 10K English

    Bazaarvoice | The UGC Platform for Authentic Shopper Experiences

    The leading UGC platform for authentic ratings, reviews, visual UGC, and review syndication that powers discovery, shopper trust, and higher ecommerce conversion.

    • Adobe
    • Adobe Fonts
    • Akamai Edge DNS
    • Apple Business
    • Atlassian
    • Canva

    0 say Bazaarvoice is a good alternative to WebThing 0 say Bazaarvoice isn’t a real alternative to WebThing

    Comment
    Close cos 0.871
12. 12
    ad-contents.jp Top 10K Japanese

    ゲームコンテンツ一覧

    ゲームコンテンツ一覧ページです。毎日楽しめる無料かんたんゲームが盛りだくさん。

    • Apache HTTP Server
    • PHP
    • Amazon Route 53

    0 say ad-contents.jp is a good alternative to WebThing 0 say ad-contents.jp isn’t a real alternative to WebThing

    Comment
    Close cos 0.869
13. 13
    Can I use... caniuse.com Top 10K English

    Can I use... Support tables for HTML5, CSS3, etc

    "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

    • Google AdSense
    • Google Analytics
    • Google Fonts
    • nginx

    0 say Can I use... is a good alternative to WebThing 0 say Can I use... isn’t a real alternative to WebThing

    Comment
    Close cos 0.868
14. 14
    Alchemer alchemer.com Top 10K

    Error 403 Forbidden

    American software company

    • Apple Business
    • Atlassian
    • Brevo
    • Cloudflare
    • Google Search Console
    • HubSpot

    0 say Alchemer is a good alternative to WebThing 0 say Alchemer isn’t a real alternative to WebThing

    Comment
    Close cos 0.870
15. 15
    w3.org Top 1K English

    W3C

    The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace

    0 say w3.org is a good alternative to WebThing 0 say w3.org isn’t a real alternative to WebThing

    Comment
    Close cos 0.867
16. 16
    HashiCorp hashicorp.com Top 10K English

    Vercel Security Checkpoint

    American software company

    • Adobe
    • Apple Business
    • Astro
    • Atlassian
    • Canva
    • DocuSign

    0 say HashiCorp is a good alternative to WebThing 0 say HashiCorp isn’t a real alternative to WebThing

    Comment
    Close cos 0.865
17. 17
    CISA cisa.gov Top 10K English

    Home Page | CISA

    Cybersecurity and Infrastructure Security Agency: America's Cyber Defense Agency

    • Adobe
    • Atlassian
    • Drupal
    • Google Fonts
    • Google Search Console
    • Google Tag Manager

    0 say CISA is a good alternative to WebThing 0 say CISA isn’t a real alternative to WebThing

    Comment
    Close cos 0.867
18. 18
    ManageEngine manageengine.com Top 10K English

    ManageEngine: ITOps, cybersecurity & service management software

    ManageEngine powers businesses like yours to take control of your IT with enterprise-grade solutions built from the ground up.

    • Apple Business
    • Google Search Console
    • HubSpot
    • Microsoft 365
    • UltraDNS
    • Vimeo

    0 say ManageEngine is a good alternative to WebThing 0 say ManageEngine isn’t a real alternative to WebThing

    Comment
    Close cos 0.865
19. 19
    Aviva aviva.co.uk

    British insurance company

    • Google Search Console
    • Meta Business Suite

    0 say Aviva is a good alternative to WebThing 0 say Aviva isn’t a real alternative to WebThing

    Comment
    Close cos 0.864
20. 20
    Product Hunt producthunt.com Top 10K English

    product discovery website

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace
    • Mailjet
    • Meta Business Suite

    0 say Product Hunt is a good alternative to WebThing 0 say Product Hunt isn’t a real alternative to WebThing

    Comment
    Close cos 0.867

Ranked by score: the cosine similarity of each site’s vector to webthing.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones WebThing uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What WebThing is built with, and what its closest competitors use, from its homepage’s code and its DNS records.