Chrome Goldmine

What is Chrome Goldmine

Chrome Goldmine is a specialized research database designed for indie makers and developers to discover and rebuild profitable, expired Chrome extensions. It provides a curated "map" of proven market demand by cataloging over 9,600 extensions that once had significant user bases but are no longer active or maintained, allowing you to identify six-figure opportunities without the guesswork.

Key Features

• 9,650+ Pre-validated Ideas: Access a massive database of extensions that have already demonstrated clear product-market fit.
• In-depth Data Points: Each entry includes up to 12 data points, such as historical user counts, revenue estimates ranging from <$10K to >$100K annually, and suggested monetization strategies.
• Expiration Insights: Understand why original tools failed—whether due to the Manifest V3 transition, technical debt, or lack of maintenance—so you can build a better version.
• Niche Filtering: Easily browse opportunities across diverse categories including SEO, Productivity, AI, and Developer Tools.

Use Cases

• Identifying Low-Competition Niches: Use historical data to find high-demand areas where original players have dropped out, leaving a gap in the market.
• Rapid Idea Validation: Skip the brainstorming phase by looking at tools that already had 10k, 50k, or 100k+ active users.
• Building a Profitable Portfolio: Find "quick win" projects that can be rebuilt and launched to generate consistent revenue.
• Capturing Organic Traffic: Launch functional alternatives to "broken" but still popular extensions that continue to receive search volume in the Chrome Web Store.