Open Source Graphic Design Software: 8 Free Tools (2026)

The best open source graphic design software in 2026 is GIMP for photo editing and raster graphics, Inkscape for vector illustration and logos, Krita for digital painting, Penpot for UI and web design, and Scribus for print layout. All five are free, run on Windows, macOS and Linux, and can be used for commercial work. Add darktable for RAW photos, Blender for 3D and Excalidraw for diagrams and you have a full open source design toolkit that replaces most of Adobe Creative Cloud and Figma.

Below is what each tool is good at, where it falls short, and how to pick, with versions checked as of October 2026, followed by how to license your own designs and contribute design work to open source projects.

Quick comparison

Tool	Best for	Replaces	License	Platforms
GIMP 3.2	Photo editing, raster graphics	Photoshop	GPL-3.0	Windows, macOS, Linux
Inkscape 1.4	Vector graphics, logos, SVG	Illustrator	GPL	Windows, macOS, Linux
Krita 5.3 / 6.0	Digital painting, illustration, comics	Photoshop painting, Clip Studio	GPL-3.0	Windows, macOS, Linux, Android
Penpot 2.x	UI/UX design, prototypes, design systems	Figma	MPL-2.0	Browser, or self-hosted
Scribus 1.6	Print layout, brochures, magazines	InDesign	GPL	Windows, macOS, Linux
darktable	RAW photo development	Lightroom	GPL-3.0	Windows, macOS, Linux
Blender 5.2 LTS	3D, motion graphics, video	Cinema 4D, After Effects (partly)	GPL	Windows, macOS, Linux
Excalidraw	Diagrams, wireframes, whiteboards	Miro sketches, Whimsical	MIT	Browser, self-hosted

"Free" and "open source" aren't the same thing. Canva, Photopea and Affinity (which Canva made free in October 2025) cost nothing to start but are proprietary. Everything in the table above publishes its source code under an open source license, so it can't be withdrawn or put behind a subscription later.

GIMP: photo editing and raster graphics

GIMP is the standard open source image editor. GIMP 3.0 (March 2025) was the first major release in years and brought non-destructive filters, multi-layer selection and a modern GTK3 interface. GIMP 3.2 builds on that with editable vector layers, link layers (embed an SVG from Inkscape that updates when the file changes) and filters on channels and layer groups; the current patch release is 3.2.6 (September 2026). See the GIMP 3.2 release notes.

Good at: retouching, compositing, web graphics, batch work through scripting (Python 3 and Script-Fu).

Limits: no native CMYK editing, only soft-proofing, so prepare print files in Scribus or Inkscape. PSD import works for layers and some layer styles, but complex Photoshop files with smart objects won't round-trip. If you're coming from Photoshop, enable single-window mode and expect a week of relearning shortcuts. More options are on our free Photoshop alternatives page.

Inkscape: vector graphics and logos

Inkscape is the open source vector editor, and it uses SVG as its native format, which makes it the natural fit for web icons, logos and illustrations that need to scale. The current release line is 1.4 (first released October 2024, with patch releases through 2026).

Good at: logos, icons, diagrams, laser cutting and plotter files, editing SVGs exported from other tools. It opens PDF files and most PDF-compatible .ai files.

Limits: CMYK output for professional print is limited; export a PDF and finish color separation in Scribus if your printer requires CMYK. Large, complex documents can feel slower than Illustrator. See also our free Illustrator alternatives.

Krita: digital painting and illustration

Krita is built by artists for painting rather than photo editing: brush engines, stabilizers, a wrap-around mode for textures, animation timeline and comic panel tools. In March 2026 the project released Krita 5.3 and Krita 6.0 from the same codebase; 6.0 is the Qt6 port with Wayland and HDR support on Linux, while 5.3 remains the recommended version for stable production use and for Android. Both include a rewritten text tool with on-canvas editing.

Good at: concept art, illustration, comics, textures, frame-by-frame animation. It opens and saves PSD files.

Limits: not a photo editor; use GIMP or darktable for photo work. There's no iPad version.

Penpot: UI design and prototyping (Figma alternative)

Penpot is a browser-based design and prototyping tool for product teams, and the closest open source answer to Figma. It's built on open standards: designs are SVG, layouts use real CSS Flex and Grid rules, and developers can inspect CSS, SVG and HTML that matches what the designer drew. It also has components, shared libraries and native design tokens.

Pricing as of October 2026: the hosted Professional plan is $0 per user, Unlimited is $7 per editor per month (capped at $175/month), and Enterprise is $25 per member per month, per Penpot pricing. Or self-host it with Docker for free:

# Official self-host route: Docker Compose
curl -o docker-compose.yaml \
  https://raw.githubusercontent.com/penpot/penpot/main/docker/images/docker-compose.yaml
docker compose -p penpot -f docker-compose.yaml up -d
# then open http://localhost:9001

Check the Docker self-hosting guide before running it in production: pin a version with PENPOT_VERSION instead of pulling the latest image, and set your public URL, SMTP and authentication options.

Limits: the plugin ecosystem and community file library are much smaller than Figma's, and very large files can be slower in the browser. See the Figma vs Penpot comparison, or our free Figma alternatives page for other options.

Scribus: print layout and desktop publishing

Scribus is the open source answer to InDesign: multi-page layouts, master pages, text flow between frames, and real print output with CMYK, spot colors, ICC color management and PDF/X export. The stable line is 1.6 (1.6.0 shipped January 2024; it now gets maintenance releases while new features go into 1.7).

Good at: brochures, flyers, magazines, posters, anything going to a commercial printer.

Limits: the interface feels older than the other tools here, and it can't open InDesign .indd files. Import IDML instead where possible.

darktable: RAW photo development

darktable is a non-destructive RAW developer and photo library, similar to Lightroom Classic. Your originals are never changed; edits are stored as a history stack in sidecar files and the library database.

Good at: processing camera RAW files, batch-applying edits, tagging and rating large photo collections.

Limits: the module-based workflow (scene-referred editing with filmic or sigmoid tone mapping) has a learning curve, and there's no cloud sync or mobile app. RawTherapee is the other open source RAW developer worth trying. See free Lightroom alternatives.

Blender: 3D, motion graphics and more

Blender is a complete 3D suite (modeling, sculpting, rendering, animation, compositing and video editing) and increasingly used for 2D animation through Grease Pencil. The current release is Blender 5.2 LTS (September 2026), supported for two years; 5.3 is scheduled for November 2026.

Good at: product renders, 3D illustrations, motion graphics, animated explainers.

Limits: it's a big application with a real learning curve, and it's overkill for flat graphic design.

Excalidraw: diagrams and whiteboard sketches

Excalidraw is a browser-based whiteboard with a hand-drawn style, popular for architecture diagrams, wireframes and quick explanations. It's MIT licensed, works without an account, and saves .excalidraw files (JSON) or exports PNG and SVG.

Limits: it's deliberately simple: no precise typography, no pixel-perfect layout.

How to choose

1. Photos and image manipulation: GIMP. Add darktable if you shoot RAW.
2. Logos, icons, anything that must scale: Inkscape.
3. Drawing and painting: Krita.
4. App and website UI, working with developers: Penpot.
5. Anything printed with more than one page: Scribus.
6. Beginner who just needs social posts or a quick flyer: start with Inkscape for flyers or Penpot for social graphics; both have simpler basics than GIMP. If you're fine with proprietary software, Canva is easier still.

A common combined workflow: edit photos in GIMP or darktable, draw logos and icons in Inkscape, and assemble the final print piece in Scribus. GIMP 3.2's link layers make the GIMP-Inkscape step smoother, since an embedded SVG updates when you change it in Inkscape.

Install on macOS with Homebrew

brew install --cask gimp inkscape krita scribus darktable blender

On Windows and Linux, download from each project's official site above (or use Flathub on Linux). Avoid third-party "download" sites, which sometimes bundle adware with free software.

For more design tools, including newer open source projects launched by their makers, browse the design category on DevHunt.

Open source design beyond the software

"Open source design" also means two other things: designers contributing to open source projects, and design files published under open licenses. If either is why you're here, this part is for you.

Licensing your own design work

The GPL and MPL cover the program, not what you make with it. The GNU GPL FAQ says a program's output isn't covered unless it contains parts of the program itself, so your logos and renders are yours to license. If you want others to reuse them:

What you publish	Common license	What it allows
Icons, illustrations, UI kits	CC BY 4.0	Any use, including commercial, with credit
Assets where you want changes shared back	CC BY-SA 4.0	Any use with credit; adaptations under the same license
Assets with no conditions	CC0	Public domain dedication; no credit required
Fonts	SIL Open Font License	Use, bundle and modify; the font can't be sold on its own
Design system code (CSS, components, tokens)	MIT or Apache-2.0	Standard permissive software licenses

NonCommercial (NC) and NoDerivatives (ND) Creative Commons licenses aren't "open" in this sense, and projects that require open licensing won't accept files under them. Creative Commons also recommends against using its licenses for software, so put component code under an OSI-approved license. Whatever you choose, add a LICENSE file next to the source files (SVG or Penpot), not only the PNG exports.

Contributing design to open source projects

Open source projects have far more developers than designers, so good design help is usually welcome. The Open Source Design community runs a forum and a job board where projects ask for designers (many roles are volunteer). A process that works:

1. Pick a project you use, so you already know where its interface hurts.
2. Read CONTRIBUTING.md and any existing brand or design guidelines.
3. Open or find an issue first describing the problem, with screenshots. Maintainers rarely merge large redesigns nobody asked for.
4. Start small: a clearer empty state, a fixed icon set or a UX review of one flow gets reviewed faster than a rebrand.
5. Share in open formats: PNG previews in the issue, plus SVG or a view-only Penpot link as the source. A file that needs a paid tool to open shuts out most contributors.
6. State the license of your files (the project's license, or CC BY 4.0 for assets) so they can be merged without legal questions.

FAQ

What is the best open source graphic design software?

There isn't one tool for everything. GIMP is the best open source raster editor, Inkscape the best vector editor, Krita the best for painting, Penpot the best for UI design and Scribus the best for print layout. Most designers combine two or three of them.

Is there an open source alternative to Photoshop?

GIMP is the main one, and GIMP 3.x closed much of the gap with non-destructive filters and vector layers. Krita is the better choice if you mainly paint. Neither opens every PSD feature perfectly.

Can I use open source design software for commercial work?

Yes. GIMP, Inkscape, Krita, Penpot and the rest can be used for paid client work. Their licenses cover the software, not your output; the GNU GPL FAQ confirms a program's output isn't covered by its license. Logos, illustrations and prints you create belong to you.

Is there an open source Figma alternative?

Penpot. It runs in the browser like Figma, supports components, prototypes, Flex and Grid layouts and design tokens, and can be self-hosted. The hosted Professional plan is free as of October 2026.

What is open source design?

Design done in the open: using open source design software, contributing design work to open source projects, or publishing design files under licenses that let others reuse and modify them, such as CC BY 4.0, CC0 or the SIL Open Font License. For beginners, the easiest open source tools to start with are Inkscape for flyers and logos and Excalidraw for diagrams.