A collection of tools I've built. Some are useful, some are just for fun.
-
AI Ballpark
How I ballpark what an AI-assisted dev team will spend: the levers that move the bill, plus a rough multi-model estimator. Live rates via OpenRouter.
-
CSV to vCard Converter
Convert a spreadsheet of contacts into a format that can be imported into your phone or email client.
-
Wordle Helper
A helper for solving the daily Wordle puzzle.
-
Internet Stats
View your IP address, current location, and other information as seen by the jak.onl server.