@jakob_greenfeld
Products Made
Made With
Enrich My List
Understand the people behind the emails on your list
Job Title List
Discover jobs that are in high-demand right now
Revenue Watcher
Discover revenue data of 2000+ startups and indie projects
Alternative Assets
Unique investment ideas worth exploring
Indie Drops
The hottest deals on early-stage products
Newsletter Spy 2.0
A database of 100,000+ newsletters
Opportunities.so
Deep dives, trend brainstorms, and niche data for founders
Product Ideas On-Demand
Get ideas that match your interests, skills and projects
Under the Radar
Non-obvious trend signals for marketers and investors
VC Watcher
Effortlessly stay in the loop what top VCs are investing in
Gum Spy
Analyze bestselling Gumroad products in seconds
Maker News
Everything that's important at a single glance
Maker Reads
Data-driven book recommendations for entrepreneurs
Newsletter Spy
A database of 20,000+ Substack newsletters
Product Explorer
A database of 15k+ products for makers and indie investors
Product Idea Prompts
Never again run out of product ideas.
What to Tweet
Never again run out of Tweet ideas.