Fast, in-browser tools & ready-to-copy snippets for web developers
A growing toolbox of fast, in-browser tools and ready-to-copy code snippets for web developers. Compress images, convert colors, generate CSS — no upload, no sign-up.
Everything runs locally in your browser — no uploads, no sign-up.
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What's new
All posts →- CSS background patterns — checkerboard, grid, zigzag and crosshatch Four pure-CSS background patterns (no images) plus a word & character counter.
- Liquid glass in CSS — frost, rim, sheen and real refraction How to build an Apple-style liquid glass effect with pure CSS, and how far you can push it with an SVG displacement filter.
- New tool — CSS pattern generator Build pure-CSS background patterns interactively — pick colors, scale and angle, then copy the code.