Zendesk earns an A+ reliability grade from StatusBird based on the last 90 days of independent monitoring at 2-minute intervals, with 100.0% uptime and 0 detected incidents.

What is Zendesk's uptime?

Zendesk's measured uptime over the last 90 days is 100.0%, counting major and critical outages, based on StatusBird checks every 2 minutes. No incidents were detected in that window.

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Is Zendesk reliable?

A+ StatusBird reliability grade
based on 90 days of monitoring

Data updated: September 11, 2026 · Methodology

100.0%

90-day uptime

Incidents (90 days)

0 min

Avg incident length

None recorded

Last incident

Zendesk has had no detected incidents in the last 90 days of StatusBird monitoring. That's 64,592 consecutive healthy checks at 2-minute intervals.

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"Every figure we publish comes from the same 2-minute checks that trigger our customers' alerts. We publish the data exactly as we measured it, and anyone is free to cite it."

Sydney Murphy, founder of StatusBird

Cite this data: StatusBird monitoring data, https://statusbird.io/reliability/zendesk, accessed September 11, 2026. See the methodology for how these numbers are measured.