Transparent. Source code and pricing is publicly available.
Simple. Designed with election officials and tested with voters.
Secure. Paper ballots and risk-limiting audits. All machines are offline.
VotingWorks is the only open-source voting system used in United States elections. Voters choose to mark ballots by hand or touchscreen, and cast voter-verifiable paper ballots.
Arlo is our open-source risk-limiting audit web app used by 11 states to conduct statistically rigorous post-election audits of the vote tabulation process.