Chrome Goldmine | The Most Complete Chrome Extension Database

What is Chrome Goldmine?

A curated research database of expired Chrome extensions that helps builders find profitable rebuild opportunities fast. It includes 9,656 extensions with revenue estimates, monetization strategies, failure reasons (like Manifest V3 issues), and competitor analysis. You get an interactive Notion database plus a downloadable CSV, implementation manuals, and a market research report — all delivered as a one-time purchase with lifetime access. Designed for indie hackers, solo SaaS founders, and agencies to spot six-figure opportunities, validate ideas, and brief developers without repeating months of manual research.

Key features

• 9,656 expired Chrome extensions with revenue projections and metadata.

• Interactive Notion database plus downloadable CSV for instant analysis.

• Revenue estimates, monetization strategies, and rebuild difficulty scores.

• Filters for high-opportunity extensions and MV3 compliance impact.

• One-time purchase with lifetime access and 30-day refund guarantee.

• Ideal for indie hackers, solo SaaS builders, and vibe coders.

Tired of scrolling through generic "Top 10 Chrome Extension Ideas" listicles that lead nowhere? You're not alone. The browser extension market is projected to be a $17.5 billion industry by 2035, yet most aspiring builders fail before they even start. Why? They build solutions for problems that don't exist, enter saturated markets, or waste months on ideas with no profit potential.

The old way is broken. Generic advice, outdated ideas, and a lack of real-world data are the biggest barriers to entry. The Manifest V2 sunset in 2024-2025 made over 25,000 extensions obsolete, creating a massive opportunity for savvy builders. But without a map, you're just navigating a gold rush blindfolded. You need more than ideas; you need a validated, data-driven roadmap to your first paying customer.

This is not another listicle. This is the ChromeGoldmine Database—a living, breathing collection of over 9656 validated Chrome extension ideas, updated quarterly. Each idea is enriched with profit potential ratings, difficulty scores, estimated build times, and real-world case studies. We show you what to build, how to build it faster with vibe coding, and how much you can realistically earn. Stop wasting time on unvalidated ideas and start building your profitable micro-SaaS extension today.

What You Get:

• A Database of 9656 Validated Ideas: Not just a list, but a curated database organized into 14 profitable pillar categories.

• Data-Driven Insights: Every idea includes profit potential (from ★ to ★★★★★), difficulty ratings (Beginner, Intermediate, Advanced), and estimated build times (from 8 hours to 80+ hours).

• Real-World Validation: Case studies from real indie makers with verified revenue data, from $500/month side hustles to $130k/month businesses.

• Execution-Focused Resources: Links to tutorials, tools, and frameworks to help you start building immediately.

• Vibe Coding Integration: Learn how to build extensions in a fraction of the time using AI tools like Lovable.dev and Claude.ai, even if you can't code.