Tools

Useful tools for small businesses and developers

A growing collection of simple, practical tools built by Patrick Byrne.

Live

Leads Tracker

A lightweight sales leads tracker for small businesses that helps you capture leads, track opportunities, and remember follow-ups.

Open Leads TrackerLearn more
Live

AI Quiz

Answer a few quick questions to find which AI assistant best fits your workflow.

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Demo

VoltYard EV Dismantler

A polished front-end demo for EV dismantling yards to receive vehicles, isolate batteries, value recovered parts, and prepare marketplace listings.

Open VoltYardExplore demo
Live

Quotes

Create and manage simple customer quotes without needing a full accounting system.

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Live

Solar Calculator

See how many panels fit an Irish roof, what they cost after the SEAI grant, and how long they take to pay for themselves.

Open Solar CalculatorLearn more
Coming soon

Invoices

Simple invoice creation and tracking for freelancers and small businesses.

Coming Soon

Need a custom tool?

I build fast, practical web and mobile apps for real business workflows.

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