How Was This Built Chrome extension icon

How Was This Built

✨ AI-Powered
👥 240 users
📦 v0.5.2
💾 1.49MiB
📅 2026-02-11
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Overview

How Was This Built? helps you understand the technology behind any website.

FEATURES:
• One-click analysis of any website
• Explains tech stack, architecture, design system, and UX patterns
• Adapts explanations to your skill level (Beginner to Developer)
• Follow-up chat to ask questions about the analysis
• Detects frameworks: React, Vue, Next.js, Tailwind, and more
• Extracts color palettes, fonts, and button styles

HOW IT WORKS:
1. Click the extension icon on any website
2. Enter your free OpenRouter API key (one-time setup)
3. Get instant AI-powered analysis

PRIVACY-FIRST:
• 100% local storage - no accounts, no tracking
• Bring Your Own API Key (BYOK) - you control costs
• No data stored on our servers

REQUIREMENTS:
• Free OpenRouter API key (get at openrouter.ai/keys

Tags

Productivity/developer design productivity/developer

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

This extension hasn't been security-scanned yet.

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