Small, sharp tools that stay on your device.

Kranova is a growing collection of tech & design utilities that run entirely in your browser. No accounts, no uploads, no tracking — just open a tool and go.

Image

Image Compressor & Resizer

Shrink and resize JPG, PNG, or WebP images right in your browser — nothing is uploaded.

Open →Private Color

Color Chooser

Pick a color, convert between HEX/RGB/HSL, build tints & shades, and check WCAG contrast.

Open →Private Text & Data

JSON Formatter

Pretty-print, minify, and validate JSON with clear error messages. Fully offline.

Open →Private