All services / Reliability / November 2026

Productivity reliability leaderboard: November 2026

Live: month to date (2 days so far), updated hourly. Results freeze on the 1st. Ranked by uptime from our own checks, then fewest outages, then least downtime. Methodology · JSON

Most reliable

  1. 1Password · 100%
  2. Adobe Creative Cloud · 100%
  3. Asana · 100%
  4. BBB · 100%
  5. Bitwarden · 100%
  6. Canva · 100%
  7. Canvas LMS · 100%
  8. DocuSign · 100%
  9. Dropbox · 100%
  10. Duolingo · 100%

Most outage-prone

No ranked service had a public outage or uptime under 99.5% in November 2026.

Full ranking (31)

#ServiceUptimeOutagesTotal downtimeMedian outageUser reports
11Password100%0——0
2Adobe Creative Cloud100%0——0
3Asana100%0——0
4BBB100%0——0
5Bitwarden100%0——0
6Canva100%0——0
7Canvas LMS100%0——0
8DocuSign100%0——0
9Dropbox100%0——0
10Duolingo100%0——0
11Figma100%0——0
12Google Drive100%0——0
13Google Meet100%0——0
14Google Workspace100%0——0
15Grammarly100%0——0
16iCloud100%0——0
17Microsoft 365100%0——0
18Microsoft Teams100%0——0
19Notion100%0——0
20OneDrive100%0——0
21Outlook100%0——0
22Proton Mail100%0——0
23QuickBooks100%0——0
24Slack100%0——0
25Trello100%0——0
26TurboTax100%0——0
27Webex100%0——0
28Yahoo Mail100%0——0
29Zapier100%0——0
30Zoom100%0——0
31Gmail99.73%0——0

← October 2026

Methodology

  • Uptime: share of the covered time a service was up. Downtime is the time covered by our own failed HTTP checks (each failed check counts for one check interval; checks run from Cloudflare's network) merged with confirmed outages (below), even ones our checks missed. Overlapping periods are counted once. It measures reachability, not every feature.
  • Outages: public outages in our outage log (outage level or worse for at least 10 minutes, or a major outage), excluding ones flagged as false positives. Outages are confirmed by the vendor's status page and/or user reports. Downtime is clipped to the period.
  • User reports: problem reports submitted on this site during the period.
  • Minimum data: a service is ranked only with checks on at least 60% of the days in the period (2 of 2) and at least 24 checks (about 12 a day). Services ranked with fewer than 50 checks a day are marked lower confidence (*); short outages between their checks are more likely to be missed. 730 services were left out for too little data.
  • Order: uptime (high to low), then fewer outages, less downtime, fewer reports. Month pages freeze on the 1st (UTC); the current month is live.