▸ Free tools
Tools I built because I needed them.
Free, no-signup tools for engineers building with LLMs and Laravel. Built because I needed them.
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LLM Cost Calculator
Estimate API spend across Claude, GPT, and friends. Tokens in/out × requests × model price — see the monthly bill before you ship.
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Token Counter
Paste any text and estimate token count for Claude and GPT models — plus characters, words, and a rough per-call cost. All in your browser.
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Cron Explainer
Decode a cron expression into plain English, field by field. Built it for my own schedulers — paste a 5-field cron and read what it actually does.
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JWT Decoder
Paste a JWT and read its header and payload — claims, algorithm, and expiry decoded in your browser. Decode-only; nothing is sent anywhere.
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UUID Generator
Generate v4 UUIDs in bulk, copy with one click. Crypto-random, instant, offline. Handy for seeds, fixtures, and quick IDs.
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