Best BuiltWith Alternatives 2026

Comparing the top alternatives to BuiltWith for website technology detection. We break down pricing, pros, cons, and the key dealbreaker so you can make the right call for your stack.

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Why People Leave BuiltWith

The Dealbreaker: Price

BuiltWith's basic plan starts at $295/month, jumping to $495/month for more data access. This makes it completely inaccessible for solo developers, startups, and small agencies who simply need to detect what technology a website uses.

Side-by-Side Comparison

Feature Web Reveal Wappalyzer WhatRuns
Price 100% Free Free ext / $250/mo API Free
Complexity None Low–Medium None
Tech Impact Real-time detection, 620+ technologies Large tech database, API available Lightweight browser extension

Individual Reviews

Web Reveal

Web Reveal is a free, real-time website technology detector that requires no sign-up. It detects 620+ technologies including frameworks, CMS platforms, analytics tools, and more — with a Chrome extension for on-page scanning.

Pros

  • 100% free, no sign-up required
  • Real-time scanning of 620+ technologies
  • Chrome extension available

Cons

  • No bulk export or lead lists
  • No historical technology data

Wappalyzer

Wappalyzer offers a free browser extension and a comprehensive technology database. Its API enables bulk lookups but carries a significant price tag of $250/month.

Pros

  • Large technology database
  • Browser extension available
  • API for bulk lookups

Cons

  • Free tier very limited
  • Paid API is expensive

WhatRuns

WhatRuns is a completely free Chrome and Firefox extension for detecting website technologies. Simple, lightweight, and easy to use — but with less depth than Web Reveal or BuiltWith.

Pros

  • Completely free
  • Lightweight and easy to use
  • Works on Chrome and Firefox

Cons

  • Less comprehensive than Web Reveal or BuiltWith
  • No API access

Detect Any Website's Tech Stack Instantly

Before you switch tools, see exactly what technology your competitors use. Web Reveal scans any site in seconds—free, no sign-up required.

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