Overview
Chrome Goldmine and SumQR are two distinct products catering to very different needs. Chrome Goldmine is a research database designed for entrepreneurs and developers looking to rebuild expired Chrome extensions. It provides a wealth of data, including revenue estimates, competitor analysis, and rebuild difficulty scores, to help users identify profitable opportunities. SumQR, on the other hand, is a free tool that lets you consolidate all your links behind a single, permanent QR code. It's aimed at anyone who wants a simple way to share multiple links without changing the QR code.
Feature Comparison
| Feature | Chrome Goldmine | SumQR |
|---|---|---|
| Primary Purpose | Research database for expired Chrome extensions | Permanent QR code for multiple links |
| Core Functionality | 9,656 extensions with revenue estimates, monetization strategies, failure reasons, competitor analysis | Generates a permanent QR code linking to a customizable page with multiple links |
| Target Audience | Indie hackers, solo SaaS founders, vibe coders | Individuals, businesses, anyone sharing links |
| Key Features | Interactive Notion database, CSV export, revenue estimates, rebuild difficulty scores, competitor analysis, quick start guide, premium research report, quarterly updates | Permanent QR code, multiple links, always updateable, customizable page, free to use, no ads, no accounts required, built in Europe, works in browser |
| Data & Updates | Quarterly updates with new expired extensions; lifetime updates included | Links can be updated anytime without changing the QR code; no data updates needed |
| Delivery Format | Interactive Notion database + CSV + manuals + report | Web-based tool; generates QR code and hosted page |
| Pricing Model | One-time purchase ($23.20 launch price, regular $29) | Free; optional donations |
| Ease of Use | Requires research and analysis; includes guides | Very simple: create page, add links, generate QR code |
| Customization | Not applicable | Customizable SumQR page |
| Platform | Notion, CSV | Web-based, any modern browser |
Pricing
Chrome Goldmine is available for a one-time payment of $23.20 (regular price $29) during the launch discount. This includes lifetime updates and a 30-day money-back guarantee. There are no subscription fees.
SumQR is completely free to use. There are no ads, no accounts required, and no hidden costs. The project is independent and accepts optional donations to support development.
Pros and Cons
Chrome Goldmine
Pros:
- Comprehensive database of 9,656 expired Chrome extensions with detailed metrics.
- Includes revenue estimates, competitor analysis, and rebuild difficulty scores.
- Lifetime updates and a 30-day money-back guarantee.
- Saves hundreds of hours of manual research for indie hackers.
Cons:
- Requires additional work to validate and build the extensions.
- Revenue estimates are projections, not guarantees.
- Not a ready-to-use product; it's a research tool.
SumQR
Pros:
- Free to use with no ads or account requirements.
- Permanent QR code that can be updated anytime without changing the code.
- Customizable page to match personal or brand identity.
- Simple and quick to set up; works in any browser.
Cons:
- Limited to link sharing via QR code; no advanced analytics or features.
- Relies on optional donations for sustainability.
- No dedicated support or updates beyond core functionality.
Verdict
Chrome Goldmine is ideal for indie hackers and SaaS founders seeking a data-driven approach to finding profitable Chrome extension ideas, offering extensive research and lifetime updates for a one-time fee. SumQR is perfect for individuals and businesses needing a simple, free way to share multiple links via a permanent QR code, with easy customization and no ongoing costs. Choose Chrome Goldmine if you're building a product; choose SumQR if you're sharing links.

