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ArmorPaint vs InstaMAT: catalog facts
ArmorPaint	InstaMAT
Best for: Artists who want an open-source alternative to Substance Painter	Best for: 3D artists and studios building procedural materials and texturing assets
Paid Prebuilt releases are offered from the download page; the source code is on GitHub.	Free + paid options A free Pioneer license is available, with commercial licences for other use.
Windows, macOS, Linux	Windows, macOS, Linux
Node-based procedural materials and brushes GPU painting at up to 16K textures All 4 strengths for ArmorPaint Node-based procedural materials and brushes GPU painting at up to 16K textures Ray-traced baking on Direct3D12, Vulkan and Metal Live-link plugins for Blender, Unreal Engine and Unity	Layer painting and node graphs in one application Library of more than 1000 materials All 4 strengths for InstaMAT Layer painting and node graphs in one application Library of more than 1000 materials Plugins for Maya, 3ds Max, Blender, Unity and Unreal Engine Builds for Windows, macOS and Linux
Smaller user base and fewer tutorials than commercial texturing tools	Free license carries attribution terms Pipeline features are aimed at studios more than hobbyists
Downloadable app	Downloadable app
Open source	Not open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for ArmorPaint armorpaint.org Catalog checked September 23, 2026	Official website Full listing and sources Sources for InstaMAT instamaterial.com Catalog checked October 1, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.