Free Chrome Extension

Reveal any website's
tech stack in one click

SaaS Detective scans every page you visit and surfaces the exact tools, frameworks, and platforms powering it — instantly, privately, without leaving the page.

Add to Chrome — It's Free See how it works

No account required  ·  No data collected  ·  Works on any website

🔍
SaaS Detective
shopify.com
E-Commerce
Shopify
Analytics
Google Analytics
Segment
Marketing
HubSpot
Klaviyo
Framework
React
Next.js
80+
Tools detected
30+
Categories covered
0
Bytes of data collected
<1s
Detection time
How it works

Three seconds from curious to informed

01
🌐

Browse any website

Visit any website you're curious about — a competitor, a customer, a business you admire. SaaS Detective works on every page across the entire web.

02
🔍

Click the extension

Click the SaaS Detective icon in your toolbar. The extension silently scans the page's scripts, stylesheets, and global variables in real time.

03

See the full stack

Every detected tool appears instantly, grouped by category. Click any result to learn more or explore the tool — no guessing, no manual research.

What we detect

Every layer of the modern web stack

🛒
E-Commerce
Shopify, WooCommerce, Magento…
📊
Analytics
GA, Mixpanel, Amplitude…
💬
Live Chat
Intercom, Drift, Crisp…
📣
Marketing
HubSpot, Klaviyo, Marketo…
⚛️
Frameworks
React, Next.js, Vue, Angular…
💳
Payments
Stripe, PayPal, Paddle…
🎯
Advertising
Meta Pixel, Google Ads, TikTok…
🏗️
CMS & Builders
WordPress, Webflow, Wix…
🛡️
Security
Cloudflare, reCAPTCHA…
☁️
Hosting & CDN
Vercel, Netlify, AWS, Akamai…

Built for anyone who builds, sells, or competes online

  • 01

    Founders & Entrepreneurs

    See exactly what stack successful businesses run before you invest in your own.

  • 02

    Developers

    Identify frameworks, libraries, and tools on any site instantly — no digging through source.

  • 03

    Sales & Marketing Teams

    Research prospects' tech stacks before a call. Pitch the right integrations every time.

  • 04

    Agencies & Freelancers

    Audit client sites at a glance. Scope projects accurately. Recommend tools faster.

🕵️

Your secret competitive intelligence tool

Every website you visit is a data point. SaaS Detective turns passive browsing into active research — automatically, in the background, with zero extra effort.

Get it free →
Get started

Stop guessing.
Start knowing.

Free forever. No account. No tracking. Just answers.

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