Free website security scanner that checks HTTP headers, TLS/SSL, DNS security, CSP violations reporting and web server hardening with actionable fix guidance.
W3Techs Alternatives
W3Techs is described as 'Measures and provides statistics on the usage of technologies on websites. Technologies include content management systems, programming languages, JavaScript libraries, CSS frameworks, web server, web panels, operating systems, web hosting providers, data center' and is a technology identifier in the development category. There are more than 25 alternatives to W3Techs, not only websites but also apps for a variety of platforms, including SaaS, Google Chrome, Mozilla Firefox and Microsoft Edge apps. The best W3Techs alternative is Wappalyzer, which is free. Other great sites and apps similar to W3Techs are Fork.ai, PublicWWW, Shraga and RivalScan.
Alternatives list
Prafero is an all-in-one website intelligence platform for auditing any site in one place. It analyzes SEO, performance, security, DNS, and tech stack signals, then turns them into clear insights so founders, marketers, developers, and agencies can make faster website decisions.
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BeaverCheck is a free website audit tool that runs 100+ checks across performance, SEO, security, accessibility, and compliance on any URL.
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A web technology identification service built on a high performance WASM module to provide faster and broader detection capabilities.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Google Chrome
- Software as a Service (SaaS)
- Chromium
Turn raw tech stack data into a fully automated prospecting pipeline. Identify and target companies based on the specific technologies they use — from CRMs and analytics tools to infrastructure and dev frameworks — so you can reach the right buyers at exactly the right moment.
Cost / License
- Paid
- Proprietary
Platforms
- Online
StackScope tracks the technology behind newly launched products. It continuously ingests launches from Product Hunt,
With Clientsbee Embark on a journey of technological discovery with our advanced technographics data, designed to unveil the intricate layers of digital ecosystems and empower businesses with actionable insights.
At Nikto Online Scanner, we are dedicated to providing a comprehensive solution for assessing the security of web servers. Our platform offers a powerful tool that conducts extensive tests to identify potential vulnerabilities, misconfigurations, and security risks associated...
Cost / License
- Freemium
- Proprietary
Platforms
- Online
API suite for website intelligence: tech stack detection (Wappalyzer fingerprinting + DNS + TLS + HTTP headers), SSL/TLS certificate inspection, DNS intelligence with provider enrichment, security header analysis with letter grading, and technology change monitoring.
HeadsUp is competitor monitoring that tells you exactly what competitors are up to and what to do next. Get actionable intelligence on price changes, product launches, and positioning shifts with specific recommendations for how to respond. Skip the anxiety and guesswork.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Find decision makers at every company that uses a specific technology. It is a technographics data provider, uncovering technologies used by companies such as CMSs, CRMs, ecommerce platforms, advertising networks, marketing tools and analytics.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Software as a Service (SaaS)
United States
United Kingdom
