Builder.io logo
AI App Builder

Builder.io Website Examples

Builder.io is a visual headless CMS and experience management platform that lets marketing and product teams visually edit content on any website or app built with any frontend framework — React, Vue, Angular, Next.js, or even native mobile apps. Unlike traditional CMSes, Builder.io uses a visual drag-and-drop editor that overlays directly on the live site, letting non-developers make layout changes without touching code. It's used by enterprise teams at companies like Microsoft, Snap, and Everlane for landing pages and experiment-driven content. Sites using Builder.io load scripts from cdn.builder.io and include builder-component, builder-block, and builder-content-id attributes throughout the DOM markup — these are the primary detection fingerprints. The Builder.io query API is accessed from builder.io/api/v1/ endpoints. Pricing starts at a free tier, with Growth plans from $10/month.

Check If Any Site Uses Builder.io

Paste any URL to instantly detect whether it was built with Builder.io. Our engine checks 5 technical signals.

What Types of Websites Use Builder.io?

Builder.io is used across many industries. These are the most common website types built on this platform:

1
Full-stack web applications
2
SaaS dashboards and portals
3
Internal company tools
4
MVPs and early-stage startups
5
Client-facing portals

Who Builds with Builder.io?

Solo founders

Build and ship full-stack apps from natural language prompts

Early-stage startups

Validate ideas with working prototypes instantly

SMBs

Create internal tools without hiring developers

Developers

Bootstrap projects faster with AI assistance

How to Identify Builder.io Websites

Every Builder.io website leaves distinctive technical fingerprints. Here's what to look for:

CDN Domains

Network requests to these domains are a reliable indicator:

cdn\.builder\.io

JavaScript Patterns

2 script patterns linked to Builder.io

HTML Attributes

2 HTML patterns in the page source

Builder.io vs Alternatives

Explore how Builder.io compares to similar ai app builder tools:

Builder.io

Build with Builder.io

Join thousands of creators who build with Builder.io.

Get Started with Builder.io

Detection Coverage

Total signals
5 patterns
Category
AI App Builder
Accuracy
High