The only open-source voting system in the United States. Designed to VVSG 2.0.
All voters can independently mark, verify, and cast a paper ballot by hand or using a ballot marking device.
Industry-leading data authentication and tamper evidence guarantee system integrity.
Our open-source post-election auditing tool enables election officials to confirm election results by hand counting a sample of the paper ballots.
10 states conduct rigorous post-election audits with VotingWorks — from traditional audits to risk-limiting audits.