Free tools for early-stage founders

Generate the documents every founder needs early on, one-pagers, PRDs, and more, free and without signing up. Each tool is a small taste of how Nucleus thinks about your idea.

One-Pager / Idea Brief Generator

Turn a few sentences about your idea into a shareable one-pager: problem, solution, target customer, and why now.

PRD Generator

Turn a product idea and its core features into a starter PRD outline you can react to and refine.

Startup Idea Generator

Get startup idea directions from an interest, skill, or industry, each with a real gut-check on why it might not work.

Problem Statement Generator

Turn a rough problem or frustration into a sharpened, well-formed problem statement.

Elevator Pitch Generator

Get 2-3 elevator pitch variants for your idea, at different lengths and angles.

Positioning & Tagline Generator

Turn a product and target customer description into a positioning statement plus tagline options.