Simple, transparent pricing

The index only has value if it has breadth. Contributor access is always free.

Current

Free

Free

See published integrity scores on any article via the browser extension.

  • Chrome extension access
  • Published composite scores
  • No account required

Contributor

Free

Submit articles, build the index, and earn visibility as a trusted contributor.

  • Everything in Free
  • Submit URLs to the index
  • Submission history & status
  • Public contributor profile
  • Acceptance rate tracking
Most Popular

Pro

$10 / month

Deeper analysis for journalists, researchers, and engaged readers.

  • Everything in Contributor
  • Dimension-level score breakdown
  • Claim evolution history
  • Spread timeline visualization
  • Saved searches & watchlists
  • Early access to new features

Institutional

$300 / month

For newsrooms, research teams, and educational institutions.

  • Everything in Pro
  • Full API access
  • Team accounts
  • Volume submission processing
  • Education shell access
  • Custom reporting