Cloudflare Radar URL Scanner

Free Cloudflare web tool that scans a URL and reports its technologies, security and performance details.

FreeProprietaryWeb

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About Cloudflare Radar URL Scanner

Cloudflare Radar URL Scanner is a free web tool that takes a URL and reports what the page is built with, along with security and performance details about it. It is part of Cloudflare Radar and runs entirely in the browser, so there is nothing to install.

It suits developers, administrators and curious users who want a quick look at how a site is put together or whether a link looks safe before visiting it.

Strengths

  • Reports technologies, security and performance in one scan
  • Nothing to install
  • Useful for checking an unfamiliar link

Limitations

  • Proprietary hosted service
  • Only checks public URLs one at a time

Details

Pricing
FreeFree to use.
License
Proprietary
Developer
Cloudflare
Platforms
Web
How it runs
Web application
Works offline
No
Best suited for
A quick technology and security check of a single URL
Last verified
Added
Provenance
Facts checked against the developer's own pages and store listings, 1 sources on file.

Alternatives to Cloudflare Radar URL Scanner

Compare all

Software that can replace Cloudflare Radar URL Scanner for an important use case, and what changes if you switch.

  • urlscan.io

    Sandbox for the web that loads a URL and records screenshots, requests and indicators.

    FreemiumProprietaryWeb

    urlscan.io also loads a URL in a sandbox, adding a page screenshot and a record of every network request, with a documented API, though advanced use requires a paid plan.

  • Lookyloo

    Open-source web forensics tool that captures a website and maps the redirects and resources it loads.

    Lookyloo is open source under BSD-3-Clause and self-hostable, mapping redirects and loaded resources with capture through Tor or proxies.

  • urlquery

    An online service that scans web pages for malware, suspicious elements and reputation problems.

    FreeProprietaryWeb

    urlquery focuses on malware, suspicious elements and reputation for a link, showing IP and hosting network, and recent submissions appear in a public list, so private URLs should be avoided.

  • Web Check

    Open-source, self-hostable tool that analyses a website's DNS, security, headers and other public details.

    Web Check is open source and can be self-hosted with Docker, combining DNS, security and header checks in one report, but running it yourself takes some setup.

  • Netcraft Site Report

    A free web lookup that shows the hosting, server software and technologies behind any website.

    FreeProprietaryWeb

    Netcraft Site Report shows hosting, server software and technologies with hosting history, certificate details and a risk rating, and is subject to a fair use policy.

  • VirusTotal

    Online service that checks a URL or file against many antivirus engines and URL scanners.

    FreeProprietaryWeb

    VirusTotal checks a URL or file against many antivirus engines and URL scanners, giving aggregated security verdicts rather than technology and performance details, and verdicts can disagree.

Cloudflare Radar URL Scanner as an alternative

Listings that name Cloudflare Radar URL Scanner as an alternative.

  • HackerTarget WhatWeb Scan

    An online scan that runs WhatWeb and Wappalyzer to fingerprint the technologies behind a website.

    FreemiumProprietaryWeb

    Cloudflare Radar URL Scanner is free and reports security and performance details alongside technologies, checking one public URL at a time.

  • W3Techs Site Info

    A free web lookup that shows the CMS, programming language, web server and host a site uses.

    Cloudflare Radar URL Scanner reports technologies alongside security and performance details for one public URL, without a browser extension.

  • WhatCMS

    A web tool that detects which CMS and other technologies power a given website.

    FreeProprietaryWeb

    Cloudflare Radar URL Scanner reports technologies alongside security and performance details for one public URL at a time, without batch detection or an API mentioned.

  • WhatWeb

    Command-line web scanner that fingerprints the technologies running on a website.

    Cloudflare Radar URL Scanner is a free proprietary web service reporting technologies plus security and performance, checking one public URL at a time.

Similar software

Related functionality, not necessarily a direct replacement.

Report a wrong fact or a dead link on this listing