No uploads. No tracking. 30+ free utilities — 100% on-device.
Eight of our most-used utilities. Full index below.
Create QR codes with custom colors, sizes and error correction.
Open →Format, validate and minify JSON with syntax highlighting.
Open →Shrink JPG, PNG and WebP files without leaving your browser.
Open →Cut clips, extract frames and convert — fully client-side.
Open →MD5, SHA-1, SHA-256, SHA-512 on any text or file.
Open →Generate v1, v4 and v7 UUIDs in bulk. Copy or export CSV.
Open →Pick, convert and sample colors in HEX, RGB, HSL, OKLCH.
Open →Encode and decode Base64, URL, Hex and HTML entities.
Open →Every utility runs locally in your browser. Nothing ever leaves your device.