Konva
Build interactive canvas diagrams, whiteboards and visual editors using reusable shapes.
What’s included for free?
Free open-source 2D canvas framework with no licence key. Requires coding; the separate Polotno design-editor SDK is commercial and is not included.
Where it runs: Browser
Provider information ↗Checked 2026-10-09
Before you use it
MIT software. Preserve copyright and licence notices. Third-party editor products and imported assets have separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.