Audit with Arlo

Arlo — our open-source post-election auditing tool — enables election officials to confirm election results by hand counting paper ballots.

Paper Ballot Audits

Any election with votes cast on paper ballots can be audited with Arlo.

Rapidly conduct rigorous post-election audits — from traditional audits to any type of risk-limiting audit.

The Complete Audit Toolkit

Batch Management: counties upload to a central system for review and random selection.

Random Selection: ballots are randomly selected — either individually or by batch.

Data Collection: auditors input votes from randomly selected ballots or batches using standardized and auditable forms.

Centralized Monitoring: monitor audit progress at every step and identify discrepancies to manually review.

Audit Reporting: generate simple and comprehensive audit reports to increase public trust.

Contact Us to Audit with Arlo

In addition to software, VotingWorks provides planning, training, and support for jurisdictions conducting post-election audits.

Contact Us