Paddle is a merchant-of-record payments platform similar in positioning to Lemon Squeezy — it handles billing, tax compliance, and subscription management for SaaS companies so they don't need to manage sales tax and VAT registration across jurisdictions themselves, and is used by a broad range of software companies from solo founders to mid-size SaaS teams. Our engine detects Paddle through 2 script patterns and 2 HTML patterns tied to its checkout-overlay SDK. Documented at paddle.com.
Detect Paddle Websites — Free Tool
Enter any URL to check if it was built with Paddle. Instant results, no account required.
How we detect Paddle — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
How to Detect Paddle Websites
Script Patterns
2 patterns
HTML Patterns
2 patterns
1. Check the Page Source
Open the website in your browser, right-click, and select "View Page Source". Search for paddle-specific patterns in the HTML.
2. Look for Script Files
Check the Network tab in DevTools for JavaScript files loaded from Paddle domains.
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 Paddle?
You can detect if any website was built with Paddle 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 Paddle was used — with a confidence score.
How to detect if a website was built with Paddle?
There are several ways to detect Paddle: (1) View the page source and look for Paddle-specific class names or script URLs, (2) Check the Network tab in DevTools for requests to Paddle CDN domains, (3) Use our free tool — we check 4 detection signals automatically.
What websites are built with Paddle?
Paddle is used by thousands of websites worldwide. Our scanner has detected many Paddle-built sites across different industries. You can scan any URL to check if it uses Paddle.
How accurate is the Paddle detection?
Our Paddle detection engine checks 4 unique fingerprint signals, achieving high confidence results. We score each match and return a confidence percentage so you know how certain the detection is.
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Detection Info
- Category
- Payment
- Signals Used
- 4 patterns
- Accuracy
- High
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