RoboBridge is free of charge.
RoboBridge has competed in the World Bridge Computer Championship, placed 4th as best in 2017.
RoboBridge lets you compose your own convention card. Possible base cards to choose from:
> Standard American
> 2 over 1.
Customize these cards with over 50 conventions: Stayman, Jacoby, Multi-Landy, Checkback Stayman, RKC, DOPI-ROPI, Puppet Stayman, Truscott, Multi, Flannery, Fourth Suit Forcing, Negative double, Support double, Support cue, ….