Built for Extension Developers

Find Your Next Chrome Extension Idea

246K+ extensions analyzed. Discover MV2 gaps, find abandoned extensions with millions of users, and uncover acquisition opportunities. The database built for people who build extensions.

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The MV2 Opportunity

34,000+ Extensions Are About to Break

Google is deprecating Manifest V2. Tens of thousands of extensions with millions of users will stop working. Each one is a gap in the market waiting to be filled.

34K+

MV2 Extensions

400M+

User Installs at Risk

28+

Categories Tracked

Who Is This For

Built for people who build extensions

Indie Developers

Find gaps in underserved categories. See what permissions successful extensions use. Get ideas backed by real market data.

Extension Entrepreneurs

Identify abandoned MV2 extensions worth rebuilding on MV3. Filter by user count to find proven demand.

Acquisition Seekers

Find extensions with large user bases and discover acquisition targets. Filter by user count, update history, and manifest version to identify the best opportunities.

Market Researchers

Category trends, permission patterns, manifest version migration data. Understand the entire Chrome extension ecosystem at a glance.

What's Inside

Every data point you need

246K+ Extensions

Full-text search across every Chrome extension. Name, description, category, and version data.

Developer Info

Developer name and website URL for every extension. Identify who built what and research competitors.

Permission Analysis

Color-coded risk scoring for every permission. See what access patterns successful extensions use.

MV2 / MV3 Tracking

Filter by manifest version. Find MV2 extensions that haven't migrated -- the biggest opportunity in the Chrome ecosystem right now.

Update History

Last updated dates for every extension. Spot abandoned extensions that haven't been touched in over a year.

28 Categories

Browse by category with detailed stats. Find underserved niches with high demand and low competition.

Preview

See before you buy

Extension Category Users MV Updated
Tab Manager Plus Productivity 520K MV2 Jan 2024
Quick Notes Productivity 180K MV2 Mar 2023
CSS Viewer Developer Tools 310K MV2 Jun 2022
Privacy Guard Pro Privacy 95K MV3 Feb 2026
Screenshot Tool Utility 1.2M MV2 Sep 2023

Sample data. Full database contains 246,000+ extensions with 22 data fields per extension.

Comparison

More than just a spreadsheet

Free CSV Spreadsheets
  • ~84K extensions (stale snapshot)
  • No search or filtering
  • No permission analysis
  • Never updated after download
  • No category insights or analytics
ExtensionDB
Dashboard + Downloads — $20 $9 Lifetime
  • 246K+ extensions (3x more data)
  • Full-text search + advanced filters
  • Color-coded permission risk analysis
  • Download full database in CSV, JSON, or SQLite
  • Always current — database updated regularly

From The Blog

Research notes from the Chrome extension market

Browse the public research layer before you buy: Chrome Web Store counts, MV2 migration analysis, and acquisition ideas grounded in the same dataset behind ExtensionDB.

Visit the blog

How It Works

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1

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2

Purchase Access

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3

Find Ideas

Search, filter, and discover extension opportunities with lifetime access.

Start finding ideas today

246K+ extensions. Developer info. Permission analysis. MV2 opportunity tracking. Everything you need to find your next Chrome extension idea.

Get Lifetime Access — $20 $9

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