Overview
Chrome Goldmine is a curated research database of 9,656 expired Chrome extensions. It provides revenue estimates, rebuild difficulty scores, competitor analysis, and step-by-step action plans – all delivered as a one-time purchase with lifetime updates. It's designed for indie hackers, solo SaaS founders, and vibe coders who want to spot six-figure opportunities without spending months on manual research.
blauwdruk. is a full-service web partner for small and medium-sized businesses (MKB). They handle everything from idea to launch: custom website design, professional photography, hosting, SEO, and ongoing maintenance. Their goal is to remove all the hassle around websites so business owners can focus on running their company.
Feature Comparison
| Feature | Chrome Goldmine | blauwdruk. |
|---|---|---|
| Target Audience | Indie hackers, solo founders, vibe coders | Small and medium-sized businesses |
| Core Offering | Database of expired Chrome extensions | Full-service web development |
| Delivery Format | Notion database + CSV + guides | Custom-built website + ongoing support |
| Pricing Model | One-time payment ($23.20) | Custom pricing (likely + monthly retainer) |
| DIY vs Done-for-You | DIY research tool | Done-for-you service |
| Updates | Quarterly database updates | Ongoing support and improvements |
| Skill Level Required | Low to medium technical skill | No technical skill needed |
| Time to Value | Immediate download | 1–3 weeks to launch |
Pricing
Chrome Goldmine: One-time payment of $23.20 (launch discount from $29). Includes lifetime access to the Notion database, CSV export, quick start guide, and premium report. Quarterly updates are included free. 30-day money-back guarantee.
blauwdruk.: Custom pricing based on project scope. Typically includes a one-time build fee for the website, design, and photography, plus an ongoing monthly retainer for hosting, maintenance, and SEO. Contact them for a quote.
Pros and Cons
Chrome Goldmine Pros
- Massive database of 9,656 vetted opportunities
- Revenue estimates and competitor analysis save weeks of research
- One-time payment with lifetime updates – no subscription
- Includes quick start guide and premium report
- 30-day money-back guarantee
Chrome Goldmine Cons
- Requires you to actually build the extension (even if no-code)
- Revenue estimates are projections, not guarantees
- Focused only on Chrome extensions – not a general business tool
blauwdruk. Pros
- Full-service – they handle design, development, hosting, and SEO
- Custom-built website tailored to your brand
- Professional photography and branding included
- Ongoing support and optimization after launch
- No technical skill needed from you
blauwdruk. Cons
- Higher upfront cost and likely ongoing monthly fees
- You rely on their team for updates and changes
- Limited to 6 clients so far – relatively new service
- Only available in Dutch (Netherlands-focused)
Verdict
Chrome Goldmine is perfect for indie hackers and builders who want to quickly find and validate profitable Chrome extension ideas with minimal upfront cost. blauwdruk. is ideal for small business owners who want a professional, custom website without any technical hassle. Choose Chrome Goldmine if you're a builder; choose blauwdruk. if you want to outsource everything.
blauwdruk.
Chrome Goldmine