Paint 3D offers basic 3D modeling and 2D editing on Windows, but many users look for fully‑featured, no‑cost alternatives that work across platforms or in the browser. Below is a curated list of 20 free image‑editing programs—ranging from raster painters to vector designers and even 3D suites—that can replace or complement Paint 3D.
Get targeted exposure with custom position pinning and highlighted placement.
Powerful open‑source raster editor with advanced photo‑retouching, compositing, and scripting capabilities.
Professional digital painting application focused on concept art, illustration, and texture creation.
Lightweight Windows‑only editor offering layers, effects, and a familiar UI—much richer than classic Paint.
Web‑based Photoshop‑compatible editor that supports PSD, XCF, and Sketch files without installation.
Online photo editor with AI tools, filters, and layer support; works directly in the browser.
Simple, cross‑platform drawing program inspired by Paint.NET, ideal for quick edits and sketches.
Open‑source brush engine focused on digital painting with an infinite canvas and minimal UI clutter.
Free lightweight illustration app with cloud sync, comic‑creation tools, and a large brush library.
Easy‑to‑use drawing software with comic‑panel templates, layer effects, and a simple brush engine.
Cross‑platform vector design tool offering precise shape tools, symbols, and export options.
Free browser‑based vector editor with real‑time collaboration and intuitive drag‑and‑drop UI.
Open‑source 3D creation suite covering modeling, sculpting, rendering, and animation—great for 3D projects beyond Paint 3D.
Free animation production software that also includes raster drawing tools and effects.
Photography workflow application for raw development, color correction, and non‑destructive editing.
High‑performance raw image processor with advanced color management and batch editing.
Mac‑only simple raster editor built on the Cocoa framework, offering layers and basic filters.
Lightweight KDE painting program reminiscent of classic Paint, with basic drawing tools and transparency support.
Part of the LibreOffice suite; provides vector drawing, diagramming, and simple image manipulation.
Online design platform offering drag‑and‑drop graphics, templates, and basic photo editing without any cost.