Calendly vs ClickUp Uptime — Week of 20 April 2026

Both Calendly and ClickUp demonstrated perfect operational stability during the monitoring period of April 20–26, 2026, according to Uptrue's independent monitoring. Calendly achieved 100% uptime with

💬 Calendly vs ClickUp COLLABORATION TOOLS · UPTRUE.IO RELIABILITY DATA Week of 20 April 2026
💬 Collaboration Tools Weekly Comparison

Both Calendly and ClickUp demonstrated perfect operational stability during the monitoring period of April 20–26, 2026, according to Uptrue's independent monitoring. Calendly achieved 100% uptime with a 147ms average response time, while ClickUp matched that uptime figure with a 170ms average response time. Neither service experienced any incidents or downtime during this week.

TL;DR
  • Calendly and ClickUp both achieved 100% uptime with zero incidents during April 20–26, 2026
  • Calendly responded 23ms faster on average (147ms vs. 170ms)
  • Combined total downtime across both services: 0 minutes
  • All monitored components reported operational status on both providers' official status pages

Uptime This Week

Calendly 100.00% ClickUp 100.00% HTTP checks every 5 min · 7-day period · Uptrue independent monitoring

Both providers maintained flawless uptime at 100% throughout the monitoring week. Calendly and ClickUp showed identical reliability metrics, with zero unplanned incidents affecting any tracked service components. This level of consistency reflects mature infrastructure capable of sustaining continuous availability in the collaboration tools category.

Response Time

Calendly 147ms ClickUp 170ms Lower is better · Median TTFB · Excludes model inference time

Calendly delivered faster response times with a 147ms average, while ClickUp recorded 170ms—a 23ms difference. Both metrics fall within acceptable ranges for web applications, though Calendly's performance edge suggests slightly more optimized infrastructure or geographic routing during this period.

Incidents & Downtime

Calendly No incidents ClickUp No incidents Incident = 2+ consecutive failed checks · 7-day window

Zero incidents were recorded for either provider during the April 20–26 period. Neither service experienced measurable downtime, and all monitored components—including APIs, integrations, calendar functionality, and chat features—remained operational throughout the week.

Historical Context
Collaboration tools in this category have generally shifted toward multi-region redundancy and continuous monitoring practices, reducing the frequency of extended outages compared to earlier industry standards. Both providers reflect this trend with geographically distributed status reporting.

Which Should You Choose?

For this specific week, both providers are equally reliable at the uptime level. Choose Calendly if response speed is a priority for scheduling-heavy workflows, or ClickUp if its broader feature set (automations, AI, dashboards) justifies the marginal latency difference. For mission-critical calendar integration, Calendly's 23ms speed advantage may provide measurable user experience benefits.

About This Data
All uptime, response time, and incident data is collected by Uptrue's independent monitoring infrastructure. HTTP checks run every 5 minutes. An incident is recorded only after 2+ consecutive failed checks. Uptrue is not affiliated with any monitored service. For corrections: reports@uptrue.io

Frequently Asked Questions

Which provider is more reliable: Calendly or ClickUp?
During April 20–26, 2026, both services achieved identical 100% uptime with zero incidents, making them equally reliable by that measure. Calendly held a modest performance advantage with 147ms average response time versus ClickUp's 170ms, but both metrics are operationally sound.
How often does ClickUp go down?
According to Uptrue's monitoring for the week of April 20–26, ClickUp experienced no downtime and zero incidents. Its official status page reported all systems operational across all regions and components throughout the period.
How is this reliability data collected?
All data comes from Uptrue's independent monitoring infrastructure, which continuously tracks uptime, response times, and incident detection for both providers. Uptrue does not represent either service and bases findings solely on passive observation of service availability and performance metrics.
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