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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 updated Aug 1, 2026Automated check reached the official site · Checked Aug 24, 2026
Why use it
It is faster than 3D simulators for card, board, and token prototypes, making frequent asset replacement and low-friction tester invitations practical.
Where it fits
Use prototypes and playtests to find core experience problems while they are still cheap to fix.
tabletop-designplaytesting
What to check
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.