Free Alternative to BuiltWith

Get instant technology detection without expensive subscriptions. StackSense is a completely free Chrome extension that identifies the technologies behind any website.

Install for Free See Comparison

Framework

React, Next.js

E-Commerce

Shopify

CMS

WordPress

StackSense vs BuiltWith

Why choose StackSense as your BuiltWith alternative?

StackSense

  • ✓ 100% Free - No hidden costs
  • ✓ No Account Required - Install and use immediately
  • ✓ Unlimited Use - Analyze as many websites as you want
  • ✓ Privacy First - No data collection
  • ✓ Instant Results - One-click detection
  • ✓ No Rate Limits - Use freely without restrictions
  • ✓ Open Source - Transparent and trustworthy
  • ✓ Lightweight - Fast and efficient

BuiltWith

  • ✗ Paid Plans - Starts at $295/month
  • ✗ Account Required - Registration mandatory
  • ✗ Limited Free Tier - Restricted features
  • ✓ Historical Data - Technology trends over time
  • ✓ Lead Generation - Company contact info
  • ✗ Rate Limits - API usage restrictions
  • ✓ Advanced Analytics - Market share data
  • ✗ Complex Interface - Steep learning curve

What Technologies Can StackSense Detect?

Comprehensive detection across multiple categories

⚛️

JavaScript Frameworks

React, Vue.js, Angular, Next.js, Gatsby, Astro, and more modern frameworks.

🛒

E-Commerce Platforms

Shopify, WooCommerce, BigCommerce, Magento - all major e-commerce solutions.

📝

Content Management

WordPress, Ghost, HubSpot, Superblog, and other CMS platforms.

🎨

Website Builders

Webflow, Wix, Squarespace, Framer, and all popular no-code builders.

When Should You Use StackSense Over BuiltWith?

StackSense is perfect for these use cases

Individual Developers

You need quick technology detection while browsing without paying for enterprise features you won't use.

Freelancers & Consultants

You want to analyze client websites or competitor sites without monthly subscription costs.

Students & Learners

You're studying web development and want to see what technologies successful websites use.

Small Teams

You need basic technology detection without budget for expensive analytics tools.

Privacy-Conscious Users

You want technology detection that doesn't track your browsing or collect your data.

Quick Research

You need instant results while browsing without navigating to external websites.

Ready to Try the Free BuiltWith Alternative?

Join thousands of developers who've switched to StackSense for free, unlimited technology detection.

Install StackSense - It's Free

No credit card required • No account needed • Instant access

Frequently Asked Questions

Is StackSense really free?

Yes, 100% free. No hidden costs, no premium tiers, no paid features. Everything is included.

How is StackSense different from BuiltWith?

StackSense focuses on instant, in-browser technology detection for developers. BuiltWith is a comprehensive paid service with historical data, lead generation, and market analytics. Choose StackSense if you need quick, free detection while browsing.

Does StackSense require an account?

No. Simply install the extension and start using it immediately. No registration, no login, no personal information required.

What browsers does StackSense support?

Currently, StackSense is available as a Chrome extension. Support for other browsers is coming soon.

Does StackSense collect my data?

No. StackSense analyzes websites locally in your browser. We don't collect, store, or transmit any user data.