
Framer
AI Website Builder
PostHog
AnalyticsFramer and PostHog are both popular choices, but they serve different needs. Framer is a AI Website Builder with heavy AI involvement in the build process, while PostHog is a Analytics that prioritises developer or designer control.
Below you'll find a side-by-side breakdown of detection signals, AI scores, and technical fingerprints — plus our honest take on which builder wins for different use cases.
How we detect Framer vs PostHog — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
| Category | AI Website Builder | Analytics |
| AI Score | 90/100 — AI-Native | 10/100 — Unknown |
| Detection Signals | 13 patterns | 4 patterns |
| Script Detection | 4 patterns | 3 patterns |
| CDN Detection | 2 domains | — |
| Header Detection | 2 headers | — |
| Sites Detected | 4,567 scans | No data yet |
| Best For | Designers & professional sitesTry Framer → | Professional websitesTry PostHog → |
| Official Website | Visit | Visit |
AI Website Builder
Framer is a ai website builder with an AI Score of 90/100 (AI-Native). Our detection engine uses 13 signal patterns to identify Framer-built sites.
Analytics
PostHog is a analytics with an AI Score of 10/100 (Unknown). Our detection engine uses 4 signal patterns to identify PostHog-built sites.
Framer is a design-first website builder aimed at product teams, designers, and startups who want to publish polished, interactive sites without writing backend code. AIWebsiteDetector.com identifies Framer-powered sites using a combination of 4 script patterns, 4 HTML patterns, 2 CDN domain signatures, 2 HTTP response headers, and 1 meta tag pattern — making it one of the more technically fingerprint-rich builders in our detection database. The script patterns typically surface Framer's proprietary runtime and animation libraries, while the CDN domain signatures point to Framer's dedicated asset delivery infrastructure, giving the detection engine multiple independent signals to work with. HTTP headers and embedded meta tags further corroborate identification, particularly on sites where script obfuscation might otherwise reduce confidence. Framer hosts all sites on its own infrastructure by default, meaning self-hosted deployments are rare and the platform's fingerprints remain highly consistent across the detected site population — a characteristic that keeps false-positive rates low. For more details on Framer's product and pricing, visit the official site at framer.com.
PostHog is an open-source product analytics platform used by engineering and product teams who want full control over their user behavior data, session recordings, and feature flag management. Unlike SaaS-only analytics tools, PostHog can be self-hosted or deployed via PostHog Cloud, which means detection signals vary depending on how a given site has implemented it. AIWebsiteDetector's detection engine identifies PostHog installations using 3 distinct script patterns — typically referencing PostHog's CDN-served library or self-hosted JavaScript bundles — alongside 1 HTML pattern that appears in the page markup when the tracker is initialized. These signals are cross-referenced to produce a confident match whether the implementation points to PostHog's managed cloud infrastructure at posthog.com or a custom self-hosted endpoint. The dual deployment model — cloud versus self-hosted — makes PostHog one of the more technically interesting analytics platforms to detect reliably, as the script fingerprints must account for both standardized CDN paths and operator-customized configurations.
Choose Framer if…
Choose PostHog if…
Our Pick — Based on 4,567+ detections
The most frequently detected ai website builder in our scan database.
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