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Building AI Data Pipelines — How to Feed Your LLM Fresh Web Data
Your AI is only as good as its data. Here's how to build automated data pipelines. The Pro…
SVG Path Command Inspector: Parse & Visualize d Attributes
SVG path d attributes are powerful but hard to read. I built a browser-only tool that parses and exp…
Build a Browser-Only OpenAPI / Swagger Validator
Validating OpenAPI documents usually requires server-side tools. I built one that runs purely in the…
Browser-Only .htaccess Generator with Section Toggles
Apache .htaccess files are powerful but tedious to hand-write. I built a visual generator with toggl…
RFC 4648 Base32 Encoder/Decoder in Vanilla JS
Base32 encoding is everywhere — TOTP secret keys, file IDs, DNS labels. Here is a clean browser-only…
I built a CSS Minifier and Beautifier — browser-only, compression stats, 80 tests
Most CSS minifiers send your code to a server. I built a free, browser-only CSS Minifier and Beautif…
I built a Robots.txt Generator — visual bot picker, AI crawler presets, download, 84 tests
Writing robots.txt by hand means remembering the exact syntax and knowing which bot names to use. I …
I built a browser-only JSON to TypeScript Interface Generator — nested objects, arrays, options, 86 tests
When integrating a new API, the first thing I do is convert the JSON response to TypeScript interfac…
Working With Massive JSON Responses
Working With Massive JSON Responses Without Losing Performance Every developer eventually encounte…
Website selbst bauen mit Wix vs. Agentur beauftragen: Was lohnt sich für kleine Unternehmen? (2026)
Baukasten oder Profi? Das ist für die meisten Selbstständigen und kleinen Betriebe die erste Grundsa…
Shopify Speed Optimization: Core Web Vitals Guide for E-Commerce
Shopify speed optimization is not the same problem as speeding up a marketing brochure site. Your th…
I built a browser-only Aspect Ratio Calculator — resize with ratio lock, common presets, 102 tests
Resizing images or UI elements while maintaining the aspect ratio is a daily task. I built a free, b…