Offline tools that just work

Small, self-contained utilities that run in your browser or terminal. No accounts, no cloud, no tracking. Open and use.

Browser tool

SnapCard

Design branded 1200×630 social cards in your browser. 15 editorial templates, live preview, PNG export. One file, fully offline.

15 templates — tech, startup, editorial, minimal
Canvas 2D rendering — no server, no upload
114 KB single HTML file
Works in any modern browser

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Terminal tool

SnapOG

Generate 1200×630 Open Graph images from the command line. One command, custom text, instant PNG. For developers who ship.

satori + resvg — sharp, text-perfect renders
CLI + programmatic API
6.2 KB install package
Node.js 18+ required

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Browser tool

SnapPalette

Drop any image and get a perfect color palette. Median-cut extraction, color harmonies, one-click copy. Export as CSS, Tailwind, SCSS, or JSON.

Median-cut algorithm — fast, accurate colors
Harmony detection — complementary, triadic, analogous
24 KB single HTML file
Paste, drag & drop, or browse

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Browser tool

SnapGradient

Stack color stops, set the angle, watch the live preview, and export CSS. Harmony-ready presets, linear or radial. One file, fully offline.

Any number of color stops with position control
Live preview + angle & shape control
Export as CSS or JSON, one-click copy
17 KB single HTML file

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Why offline?

Most tools want your data, your login, your subscription. These don't. They run where you run — in your browser, in your terminal. No middleman, no expiry date, no fine print.

No account No cloud No tracking Open source Tiny footprint