The Founder's Research Library

No fluff. No theory.

Evidence-based guides to finding what people will actually pay for — before you write a single line of code.

Tool Comparisons

GummySearch Shut Down: The Best Replacements for Founders in 2026

GummySearch lost its Reddit API access on November 30, 2025. Here are the best replacements for founders who need pain point research, competitor analysis, and market validation tools.

8 min read