Tools

Free tools I've built

Everything here is free and runs in your browser. Built to scratch my own itches — mostly around AI search visibility and developer productivity.

SEO Audit Lite

Free AEO readiness audit. Check if your site is visible to ChatGPT, Perplexity, and Claude — AI crawler access, llms.txt, structured data, and more.

Generate calm, human-sounding replies for Google, Yelp, and Airbnb reviews in seconds. Free, no login required.

Quick AEO check built into chudi.dev. Tests your site against answer engine readiness criteria.

A diagnostic scorecard for neurodivergent developers. Find which ADHD traits are working for you and which are costing you time.

Assess your Claude Code setup against best practices — hooks, memory, CLAUDE.md, and workflow patterns.

Calculate the real cost of interruptions. See how much productivity and money you lose to refocusing each day, week, and year.

Find the optimal bet size using the Kelly Criterion. Interactive calculator with growth rate charts, half/quarter Kelly, and edge analysis.

Explore how changing a signal threshold affects trade frequency vs win rate. Interactive dual-axis visualization for quant traders.