Focused micro tools
built for everyday workflows.
We build fast, single-purpose utilities that run entirely inside your browser. Your files and data never touch a server, keeping your workflow secure, private, and instant.
Our Toolbox
JWT Expiry Checker & Decoder
Inspect, decode, and verify JSON Web Tokens (JWT) locally. Real-time expiry countdowns, header/payload analysis, and signature validation in your browser.
MCP Config Builder
Visual configuration builder and schema validator for Claude Desktop, Cursor, Windsurf, and ChatGPT Model Context Protocol files. Add servers without code editing.
JSON to GraphQL SDL Converter
Convert raw JSON payloads into schema-compliant GraphQL SDL formats. Automatically detects lists, scalar types, and structures nested objects recursively.
Bluesky Grapheme Counter
Validate and split posts within AT Protocol limits. Accurately counts complex emojis using grapheme segmentation rules instead of standard code lengths.
Aspect Ratio Calculator & Resizer
Calculate dimensions and resize graphics client-side. Utilizes Euclid's algorithm for GCD proportions with presets and visual safe-zone overlay guides.
AI Text Markdown Formatter
Remove ChatGPT, Claude, and Gemini markdown formatting instantly. Strip bold tags, asterisks, heading weights, and links into clean plain text.
Real-Time Caption Cleaner
Polish copy and social posts instantly. Clean spacing, collapse line breaks, straighten smart quotes, and audit hashtag duplication.
Gravel & Stone Calculator
Calculate rock, gravel, sand, and aggregate volume and weight. Support for multiple shapes, density configurations, and bag sizes.
Color Contrast Evaluator for Webdesign
Analyze foreground and background color combinations against WCAG accessibility standards. Get pass/fail ratings for AA and AAA compliance levels instantly.
BakersMath Sourdough Calculator
Kitchen-optimized sourdough and hydration calculator. Compute precise baker's percentages, isolate levain water/flour fractions, and adjust recipe scales.
ZipSocio Demographic Explorer
Compare socio-economic profiles, income distribution, housing markets, and education levels across U.S. ZIP codes using Census ACS estimates.
ParkWatch Campground Finder
Track live reservation availability, demand trends, and booking windows for the 10 most competitive national park campgrounds in the US.
JSON to CSV Converter
Flatten and convert nested JSON data to Excel and Google Sheets compatible CSV formats securely in your browser. No server uploads.
HandwriteLabs Signature Generator
Convert typed text into realistic handwriting PDFs, or draw smooth, professional cursive signatures for signing documents locally in your browser.