Paint.NET is a free Windows image editor born in 2004, supporting layers, unlimited undo, and rich plugins with a roughly 30 MB lightweight installer, a high-value choice for personal and light commercial design.

Strengths and Features

✅ Permanently free ($0) with no ads, usable freely for personal and commercial projects, with donations and Windows Store purchase support
✅ Started in 2004 as a Washington State University student project, maintained by Rick Brewster, and updated to version 5.1.12 in 2026
✅ Supports layers, unlimited undo, and 30+ built-in effects, covering entry-level to advanced photo editing needs
✅ Active community and rich third-party plugin ecosystem, with 100+ plugins extending filters, file formats, and professional tools
✅ Installer around 30 MB and lightweight performance, friendly to low-spec Windows PCs, with 30+ language interfaces (including Simplified Chinese)
⚠️ Windows only: no native macOS or Linux versions, so cross-platform users need a virtual machine or an alternative tool
⚠️ Less capable than professional software: no CMYK printing, full vector editing, or advanced color grading, so advertising and print design still need Photoshop and similar tools
⚠️ Slow release cadence: mainly maintained by one developer, with long intervals between major versions and slower feature follow-up than commercial software
⚠️ Some features depend on the .NET environment: certain versions require the matching .NET runtime to run

Product Information

Category Design Assets

Tags Design Assets Plugins Image Processing Image Editing Free Software Layer Editing Photo Processing Paint.NET Windows Tool Effect Filters Unlimited Undo

Company paintnet

Service Region United States

Official Website https://www.getpaint.net/

Recommendation Score 4 pts

Published 2026-08-09

Detailed Notes

Overview

Paint.NET is a free, ready-to-use image and photo editor for Windows. It started in 2004 as an undergraduate senior design project at Washington State University mentored by Microsoft, and has since been maintained by developer Rick Brewster (dotPDN LLC), with version 5.1.12 released in March 2026. Originally intended as a free replacement for Microsoft Paint, it has grown into a powerful yet lightweight editor, often compared with Photoshop, Paint Shop Pro, and GIMP in the image editing space, and it won the Microsoft Store 2022 App Award in the Creativity - Graphics and 3D category.

Paint.NET offers an intuitive interface and core editing capabilities: layers, unlimited undo, special effects, and a wide variety of useful tools, extended by an active online community and rich third-party plugins that go well beyond the built-in filters, file formats, and professional utilities. With an installer around 30 MB, lightweight performance friendly to low-spec Windows PCs, and 30+ language interfaces (including Simplified Chinese), it is a high-value choice for personal photo editing, asset processing, and light commercial design.

Key Strengths

Completely free: permanently free with no ads and no feature limits, usable freely for personal and commercial projects, with donations and Windows Store purchases supporting development.
Lightweight and fast: an installer around 30 MB with quick startup and response, friendly to low-spec Windows PCs and requiring no high-end hardware.
Layers and unlimited undo: full layer support and unlimited undo, plus many built-in effects, covering entry-level to advanced photo editing needs.
Rich plugin ecosystem: an active community provides many third-party plugins extending filters, file formats, and professional tools; see the asset-handling advice in design systems and components.
Multi-language support: 30+ language interfaces (including Simplified Chinese) are ready to use out of the box for Chinese users.
Continuous updates: maintained by a single developer over the long term, with version 5.1.12 released in 2026 and active fixes and feature follow-up.

Product Ecosystem

Layers and Effects

Layer management, unlimited undo, and many built-in effects form the core capability for photo compositing, cutouts, and basic retouching.

Third-Party Plugins

Community-developed plugins extend filters, file formats, and tools; format-support plugins related to image optimization enhance web asset processing.

Multi-Language and Portable Use

Offers 30+ language interfaces and a portable (green) version that runs without installation from removable media such as a USB drive.

Limitations

Windows only: no native macOS or Linux versions, so cross-platform users need a virtual machine or an alternative such as GIMP.
Less capable than professional software: no CMYK printing, full vector editing, or advanced color grading, so advertising and print design still require professional software.
Slow release cadence: mainly maintained by one developer, with long intervals between major versions and slower feature follow-up than commercial software.
.NET dependency: some versions require the matching .NET runtime, adding a small hurdle for minimalist environments.

Use Cases

Personal daily photo editing (Recommended ★★★★★): free, lightweight, and easy to learn, ideal for cropping, color grading, and simple compositing.
Web asset processing (Recommended ★★★★★): quickly handle screenshots, icons, and web images, paired with image optimization guide to boost site performance.
Light commercial design (Recommended ★★★★): layers and plugins cover basic posters and banners at zero cost.
Professional advertising and print design (Recommended ★★): lacks CMYK and full vector capabilities, so professional design software is recommended.

Pricing

Plan	Price	Features
Free	$0	All features, no ads, no limits
Donation	Voluntary	Support continued development
Windows Store	Small purchase	Support the developer with convenient install and updates

Note: Paint.NET is completely free; the price table only reflects optional ways to support the developer.

FAQ

Can Paint.NET be used commercially for free? Yes. Paint.NET is freeware and can be used freely for personal and commercial projects with no feature limits or forced ads.; see open-source and free software.
Is there a Mac or Linux version? No native version; it supports Windows only. Cross-platform users can consider alternatives such as GIMP.; see cross-platform design tools.
How do I extend features? Install third-party plugins to extend filters, file formats, and tools; plugin installation and usage are covered by the official forum tutorials.; see plugins and feature extensions.
Can it replace Photoshop? It is sufficient for entry-level and advanced photo editing, but it lacks CMYK printing, full vector editing, and other professional capabilities, so professional scenarios still need Photoshop.; see image editing tool selection.

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