
v0 by Vercel
AI Website Builder
Gamma
AI Website Builderv0 by Vercel and Gamma are both popular choices, but they serve different needs. v0 by Vercel is a AI Website Builder with heavy AI involvement in the build process, while Gamma is a AI Website Builder that leans heavily on AI-generated output.
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 v0 by Vercel vs Gamma — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
| Category | AI Website Builder | AI Website Builder |
| AI Score | 90/100 — AI-Native | 90/100 — AI-Native |
| Detection Signals | 3 patterns | 13 patterns |
| Script Detection | — | 3 patterns |
| CDN Detection | — | 3 domains |
| Header Detection | — | 2 headers |
| Sites Detected | 225 scans | 230 scans |
| Best For | AI-generated websites & quick launchesTry v0 by Vercel → | AI-generated websites & quick launchesTry Gamma → |
| Official Website | Visit | Visit |
AI Website Builder
v0 by Vercel is a ai website builder with an AI Score of 90/100 (AI-Native). Our detection engine uses 3 signal patterns to identify v0 by Vercel-built sites.
AI Website Builder
Gamma is a ai website builder with an AI Score of 90/100 (AI-Native). Our detection engine uses 13 signal patterns to identify Gamma-built sites.
v0 by Vercel is an AI-powered UI generation tool developed by Vercel that allows developers and designers to produce React and Next.js component code through natural language prompts, primarily targeting frontend engineers and product teams who want to accelerate interface prototyping. Sites built or scaffolded with v0 carry identifiable fingerprints that AIWebsiteDetector.com's engine resolves through a combination of 2 distinct HTML patterns and 1 meta tag pattern embedded in the page markup. These signals typically manifest as specific meta tag attributions and structural HTML annotations that v0 injects into its generated output, providing reliable indicators even when the deployed project has been customized or extended post-generation. Because v0 outputs are almost universally deployed on Vercel's own infrastructure, detection confidence is further reinforced by the presence of Vercel-associated CDN domains and hosting characteristics consistent with the `vercel.app` deployment pipeline. This tight coupling between the generation tool and its hosting platform makes v0 one of the more straightforward AI builders to detect with high confidence, as the toolchain leaves consistent, co-occurring signals across both the markup and the network layer.
Gamma is an AI-powered presentation and website builder aimed at professionals, educators, and teams who need to create polished decks, documents, and landing pages without traditional design overhead. Sites built with Gamma are hosted on Gamma's own infrastructure under the gamma.app domain, making the hosting environment itself a reliable primary signal for detection. AIWebsiteDetector.com's detection engine identifies Gamma-built sites using a combination of 3 script patterns, 3 CDN domains, 3 HTML patterns, 2 HTTP headers, and 2 meta tag patterns — giving the engine multiple redundant signals to confirm attribution with high confidence even when pages are customized or embedded. The HTML patterns typically surface in structural attributes and class conventions injected by Gamma's rendering pipeline, while the script patterns reflect the platform's bundled JavaScript assets loaded consistently across published sites. The reliance on Gamma's own CDN infrastructure and proprietary HTTP response headers makes this one of the more straightforward builder fingerprints in the detection database, with little ambiguity between Gamma and other AI site builders. Gamma operates on a freemium model with paid plans for advanced features, and because virtually all published Gamma sites resolve through gamma.app subdomains or custom domains with consistent header signatures, detection accuracy remains exceptionally high across site types.
Choose v0 by Vercel if…
Choose Gamma if…
Our Pick — Based on 455+ detections
The most frequently detected ai website builder in our scan database.
Was this helpful?
Curious if a website uses v0 by Vercel or Gamma? Scan it now — free.