Matt Wolfe
July 13, 2026
Build a Chrome Extension with AI in 10 Minutes
TL;DR
A developer uses GLM 5.2 AI to instantly generate a custom Chrome extension called Page Brief that summarizes web pages, extracts action items, and pulls key links in under 10 minutes.
Key Takeaways
- 1GLM 5.2 is a cost-effective open-source AI model suitable for rapid Chrome extension development
- 2A single AI prompt can generate all necessary files for a fully functional Chrome extension
- 3Installing custom extensions requires only Developer Mode in Chrome and a simple 'Load Unpacked' process
- 4AI-generated extensions can include practical features like page summarization, link extraction, and markdown export
- 5Chrome extension development is now accessible to non-experts through AI assistance
Notable Quotes
“Okay, this is so easy that it doesn't seem real. I made my own customized Chrome extension in like 10 minutes.”
— Creator
“It's an open weight model, open source model that's just way cheaper to code with than other models, but it works just as well.”
— Creator
Chapters
1. Introduction to the Challenge
The creator demonstrates building a Chrome extension in 10 minutes using an AI model, showing it's easier than expected.
2. Choosing the Right AI Model
GLM 5.2 from ZAI is introduced as a cost-effective, open-source alternative to other AI models for coding tasks.
3. Crafting the AI Prompt
A detailed prompt requests a Chrome extension called Page Brief with summarization, action items, link extraction, markdown export, and UI generation.
4. Installing the Extension
Step-by-step process: open Chrome, access manage extensions, enable developer mode, use 'Load Unpacked,' and select the generated files.
5. Testing and Results
The finished extension is tested on an article, successfully delivering page summaries, key takeaways, links, and markdown copy functionality.
Key People & Entities
- GLM 5.2
- Open-source AI model from ZAI used for generating the Chrome extension
Glossary
- Chrome Extension
- A small software program that adds features or functionality to the Google Chrome web browser
- Developer Mode
- A setting in Chrome that allows developers to load unpacked extensions directly from their computer for testing
- Load Unpacked
- A Chrome feature that lets users install extensions from local files without going through the Chrome Web Store
- Open Weight Model
- An AI model whose weights and architecture are publicly available for use and modification
- Markdown
- A lightweight text formatting language that uses simple symbols to create formatted text (headings, bold, links, etc.)