Browser-based utilities — nothing uploaded, nothing tracked, everything runs locally.
Featured
You download the model to the browser, it runs inferance on your browser, your local machine.
Estimate how much VRAM you need for a given model and context window — useful for local Ollama/llama.cpp setups.
Convert an Excel or CSV file to INSERT statements for SQL Server, PostgreSQL, and more.
A different angle on when to take Social Security — take it early, invest it, and model the outcomes.
Save, load, and manage multiple notes — all stored in your browser's local storage.
Fully browser-contained BI tool for working with Excel and CSV data. Powered by DuckDB — no server, no upload.
Utilities
Simple Mermaid implementation for generating system diagrams. SVG output works great.
Common data manipulation tasks: SQL IN clauses, delimited transforms, case conversion, and more.
Pick colors and get HEX, RGB, and HSL values — handy for dashboard and visualization design.
Quickly resize an image in the browser. Nothing uploaded anywhere.
Test a self-contained single HTML file — stored in browser storage, never uploaded.
Simple client-side encryption. All processing happens locally — nothing leaves your browser.
PWA — install it on your phone as a home screen app. Beta experiment.
Local trail conditions with dynamic rainfall data. Built for Austin-area mountain biking.
Sometimes you just need a stopwatch.
A stopwatch, in reverse. Supports multiple concurrent timers.
Current time across the top 400 global cities — searchable and sortable.