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Design & ValidateServiceProprietaryFree
Screentop.gg
An install-free online 2D tabletop sandbox where creators upload images, define pieces, and run real-time multiplayer rooms through links.
Visit official siteContent record updated Aug 1, 2026Official site reached automatically · Checked Aug 3, 2026
Why it’s here
It is faster than 3D simulators for card, board, and token prototypes, making frequent asset replacement and low-friction tester invitations practical.
Best fit
Prototype systems, stories, and interactions, then validate them with real players.
tabletop-designplaytesting
Before you commit
Platform tooling and service availability can change and complex rule automation is not the focus; upload only authorized content and retain source assets and rule backups.