Paint.NET is a great image editor, and it only runs on Windows. So I built one that runs anywhere there's a browser. More powerful than MS Paint, far simpler than GIMP.
Start painting Free. No install, no account, nothing uploaded.The basics, done right
Every picture is made of layers with their own opacity and blend mode. Select with a rectangle, a lasso or the magic wand, and undo anything from the history panel.
Brushes, pencil, eraser, clone stamp, fill, gradients, text and shapes. Mirror painting is in the toolbar for when symmetry matters.
Effects
Sharpen, vignette, blurs, glow, drop shadow, halftone, ink sketch, oil painting, dither, an old CRT screen, even render-your-own clouds.
Each one opens a small panel with live sliders and a hold-to-compare button, so you can see before and after without committing.
Adjustments
Curves, levels, hue and saturation, temperature and vibrance, posterize, sepia, a gradient map. Eleven adjustments, with live previews.
Auto-Level is there for when you just want it to look right.
Have fun with it
The fun stuff is right next to the serious stuff. Here's the same knight in two tabs: one through Ink Sketch, one through the CRT Screen effect.
Open as many pictures as you like. Each one gets its own tab.
Linux, Mac, Windows, a Chromebook. If it has a modern browser, it has BMP.
Pictures open and save on your computer. BMP never sends them anywhere.
Save a project and every layer is still there when you open it again.
One menu item adds it to your desktop or dock, and it works offline.
Drop a screenshot into a clean window frame for a blog post or a bug report.
Follow the system, or pick one. Keyboard shortcuts for the things you do a hundred times.
No sign-up. Your pictures stay on your computer.
Start painting