One‑File Paint — Vanilla & Responsive

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One‑File Paint

Vanilla HTML/CSS/JS • Mobile‑responsive • No dependencies

Tip: Hold Shift for straight lines • Z/Y for Undo/Redo

Size Opacity % Font Canvas ×

Layers

Base (single canvas)

Status

Ready

About

All drawing stays in your browser. Undo/redo stored in memory (last ~30 steps). Drag & drop an image onto the canvas to import.

One‑File Paint • Works with mouse, pen, and touch (Pointer Events). Hi‑DPI aware.