Rankings
Which cloud and SaaS providers break the most, from their own posted incidents. How the Down Index scores them.
Providers ranked by weighted downtime in November 2026 so far, most first. 4 providers with incidents in Auth and security.
- 1. Vanta5h 4m weighted1 incident · median n/a to resolve · postmortems n/a
- 2. Cloudflare Zero Trust26m weighted1 incident · median 2h 22m to resolve · postmortems n/a
- 3. Tailscale16m weighted2 incidents · median 1h 3m to resolve · postmortems n/a
- 4. Clerk0m weighted1 incident · median 0m to resolve · postmortems n/a
Downtime is weighted by impact (major x1, partial x0.5, degraded x0.2) from providers' own posted incidents. Providers with none aren't listed, and a month can shift when a late incident is imported.