ExtGuard
Free tool

Chrome Extension Ideas

AI-powered idea generator for Chrome extension developers. Pick your niche, set your filters, and get 5 unique extension ideas with tech stacks, MVP features, and go-to-market angles.

Configure your search

How it works

Set your filters

Pick a niche, difficulty, audience, and monetization model.

Generate ideas

AI analyzes the Chrome Web Store landscape and produces 5 unique ideas.

Ship it

Get tech stacks, MVP features, and marketing angles. Build and scan with ExtGuard.

Market research

Untapped market gaps

Problems real users complain about — that no extension has solved yet. Each one is a validated startup opportunity.

Your opportunity

Tab scheduler with recurring reminders and Slack/email pings

Your opportunity

DOM-state session recorder that exports a replayable JSON timeline

Your opportunity

Passive breach monitor that checks visited domains against HaveIBeenPwned API

Your opportunity

Total cost calculator overlay with country-specific duty rates

Your opportunity

Context-aware prompt manager with site-detection and quick-insert

Your opportunity

Cross-tab duplicate detector with merge/close actions

Your opportunity

Schema.org visualizer overlay with validation and copy-to-use output

Your opportunity

AI alt-text injector using vision models, works on any site passively

Your opportunity

Real-cost converter: shows '$89 shoes = 3.1 hrs of your work'

Your opportunity

Free Gmail send-later scheduler with timezone picker and recurring sends

Sign in to build any of these

One click sends the gap straight to the AI Extension Builder with the context pre-filled.