AI Website Detector
BuildersCompare
BlogDetect a Site
AI Website Detector
BuildersCompare
BlogDetect a Site
Spectra logo
WordPress Plugin

Is This Website Built With Spectra?

Visit Spectra

Spectra is a WordPress Plugin that powers thousands of websites. Our detection engine uses multiple signals to identify Spectra-built sites with high accuracy.

Detect Spectra Websites — Free Tool

Enter any URL to check if it was built with Spectra. Instant results, no account required.

How we detect Spectra — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.

How to Detect Spectra Websites

HTML Patterns

2 patterns

1. Check the Page Source

Open the website in your browser, right-click, and select "View Page Source". Search for spectra-specific patterns in the HTML.

4. Use AI Website Detector (Easiest)

Our automated scanner checks all these signals at once and gives you an instant confidence score. Just enter any URL above.

Frequently Asked Questions

Is this website built with Spectra?

You can detect if any website was built with Spectra by using our free scanner above. Just enter the URL and we'll analyze HTML patterns, JavaScript files, CDN domains, and HTTP headers to determine if Spectra was used — with a confidence score.

How to detect if a website was built with Spectra?

There are several ways to detect Spectra: (1) View the page source and look for Spectra-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Spectra CDN domains, (3) Use our free tool — we check 2 detection signals automatically.

What websites are built with Spectra?

Spectra is used by thousands of websites worldwide. Our scanner has detected many Spectra-built sites across different industries. You can scan any URL to check if it uses Spectra.

How accurate is the Spectra detection?

Our Spectra detection engine checks 2 unique fingerprint signals, achieving high confidence results. We score each match and return a confidence percentage so you know how certain the detection is.

Spectra

Try Spectra

Build your own website with Spectra.

Start with Spectra →

Rate this Builder

No ratings yet — be the first!

Detection Info

Category
WordPress Plugin
Signals Used
2 patterns
Accuracy
High

Similar Builders

All in One SEO
All in One SEO
Rank Math
Rank Math
Yoast SEO
Yoast SEO
Beaver Builder
Beaver Builder

Compare Spectra

Spectra vs All in One SEO →Spectra vs Rank Math →Spectra vs Yoast SEO →

User Reviews

No reviews yet. Be the first to review Spectra.

AI Website Detector

Free tool to detect AI website builders, CMS platforms, and web technologies.

Compare

  • All Comparisons
  • Framer vs Webflow
  • Lovable vs Bolt
  • Durable vs Wix
  • Framer vs Squarespace

Content

  • Blog
  • Monthly Insights
  • AI Trends
  • Changelog
  • Methodology

Data & Analytics

  • Builder Analytics
  • AI Builder Market Share
  • AI Website Gallery
  • Recent Scans

Detect

  • AI Builder Detector
  • Is This Built With AI?
  • Tech Stack Detector
  • WordPress Detector
  • Ecommerce Detector
  • Who Hosts This Site?

Tools

  • Badge Generator
  • All Tools
  • Sitemap Checker
  • Robots.txt Checker
  • AI.txt Checker
  • LLM.txt Checker
  • ENV Tools for Devs ↗

API

  • API Pricing
  • Documentation
  • Get API Key
  • Developer Portal

© 2026 AI Website Detector. Free AI website detector.

AboutRatingsPrivacyTermsContactManage Your ListingAffiliatesAdvertiseChrome ExtensionExtensionFollow