Free Resources

Free Tools for
Founders & Makers

A collection of free, no-login-required tools to help you plan, build, and grow your startup. Everything you need to move faster.

Planning & Strategy

Instantly estimate the cost to build your Minimum Viable Product. Get a detailed breakdown of features and timelines.

Generate a clear Product Requirements Document using AI. Focus on the core user journey and eliminate feature creep.

Calculate your Lifetime Value, Customer Acquisition Cost, and payback period instantly using startup benchmarks.

Calculate your startup's capital efficiency. See if you are burning cash too fast or growing efficiently with David Sacks benchmarks.

Create pixel-perfect mock X/Twitter screenshots — for free, with no watermarks. Optimized for high-res sharing.