Free Tools for Founders & StartUps

A collection of free tools to help you optimize content, understand algorithms, and gather customer feedback

Product Market Fit Calculator

Calculate your Product Market Fit score using Sean Ellis' proven methodology

Sean Ellis methodology

Real-time calculations

Visual analytics

X / Twitter Post Analytics

Upload your X analytics CSV and get insights based on actual algorithm weights

33+ algorithm signals

TweepCred analysis

Content optimization

Customer Feedback Platform for SaaS & Startups

Place targeted in-product surveys to get contextual feedback when and where it matters. Know who said what.

Get Started Free