Calibre status is pending verification.

Where does Uptimus get the official Calibre status?

Uptimus reads the official Calibre status source and normalizes its incidents, maintenance windows and component states. The links below let you verify the provider information directly. Calibre Status Page: https://www.calibrestatus.com Calibre Home Page: https://calibreapp.com

Calibre says it is up, but I am having issues. What could be wrong?

The official page may not yet reflect a new incident, the problem may affect only a small group of accounts or one region, or it may be local to your device, network, software or ISP. Check the affected components and community reports above, test another connection or device, and contact Calibre support if the problem continues.

How can I check whether Calibre is having issues?

Compare the normalized status and recent incidents on this page with the official provider source. Uptimus keeps official component changes, maintenance, community reports and recent incident details together so you can distinguish a broad outage from a local problem.

How to get notified about Calibre outages?

Add Calibre to your Uptimus workspace, then choose the event types and delivery channels you want to use. Depending on your plan and configuration, alerts can be sent by email, push, webhook or configured integrations for major outages, smaller issues, maintenance and recovery. If Calibre exposes components, you can monitor all of them or restrict official alerts to the products your team uses.

Last checked Oct 26, 9:19 PM UTC

Calibre status

Web performance monitoring and optimization tool for Core Web Vitals.

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Is Calibre down?

Status unavailable

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Latest activity

Last 24 hours

Status verification pending
The latest official observation is not fresh enough to confirm current service health.
Official provider status
Oct 26, 9:19 PM UTC

Calibre outage reports

0 individual report entries in the last 24 hours. This list includes legacy imports; external source aggregates are shown in the chart.

No recent outage reports

No community outage reports have been submitted for this service in the last 24 hours.

Calibre outage map

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Calibre outage map

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Calibre status history

Official status observations, not measured service uptime.

Calibre components

Component name	Status
Calibre Application status	Up
Calibre Test Agents — Sydney status	Up
Calibre Website & Documentation — Blog status	Up
Calibre Test Agents — São Paulo status	Up
Calibre Test Agents — Canada status	Up
Calibre Website & Documentation — Documentation status	Up
Calibre CLI & Node.JS API status	Up
Calibre Test Agents — Frankfurt status	Up
Calibre Test Agents — London status	Up
Calibre Test Agents — Ireland status	Up

Calibre incident history

Official incidents, early warnings and community reports are identified separately. Early warning history covers only the last 24 hours. Dates use your time zone.

View more history

Incident name	Duration	StartedUTC	Acknowledged	Severity
Official statusResolved	1h 55m	May 6, 202610:32 AM UTC	Yes	Minor
Official statusResolved	852h 42m	Apr 1, 202611:42 PM UTC	Yes	Critical
Official statusResolved	43m	Jan 21, 202612:00 AM UTC	Yes	Minor
Official statusResolved	15h 7m	Oct 20, 202511:00 AM UTC	Yes	Major
Official statusResolved	13m	May 29, 20252:05 AM UTC	Yes	Unknown
Official statusResolved	4h 44m	Jun 27, 202410:23 PM UTC	Yes	Critical
Official statusResolved	5h 57m	Jan 9, 202410:47 PM UTC	Yes	Major
Official statusResolved	0m	Oct 6, 20233:00 AM UTC	Yes	Unknown

Community Discussion

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About Calibre monitoring on Uptimus

Uptimus monitors Calibre through its official status source and normalizes published incidents, maintenance windows and component health into one consistent service status.

This page currently includes 22 monitored components, 32 indexed incidents, 14 maintenance windows and 0 days of known history.

Uptimus is an independent monitoring service and is not affiliated with Calibre. A healthy status does not guarantee that every user, device or region is unaffected.

How Uptimus monitors Calibre

Get notified when Calibre or one of its monitored components reports a major outage or another critical service disruption. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations. The available history contains 32 indexed incidents, giving each alert context beyond the current status. A recent indexed incident was “Application performance”.

Get notified about degraded performance, partial impact and smaller incidents that do not represent a complete outage. Uptimus currently tracks 22 Calibre components: Application, Sydney, Blog, São Paulo. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Maintenance notifications

Scheduled maintenance

Planned work published by the official provider.

Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Apr 3, 2025, 10:11 PM UTC · Resolved Apr 3, 2025, 10:31 PM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Jul 9, 2023, 11:00 PM UTC · Resolved Jul 10, 2023, 12:34 AM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started May 29, 2022, 11:00 PM UTC · Resolved May 30, 2022, 12:00 AM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Feb 27, 2022, 10:00 PM UTC · Resolved Feb 27, 2022, 10:08 PM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Dec 19, 2021, 10:00 PM UTC · Resolved Dec 19, 2021, 10:07 PM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Oct 3, 2021, 10:00 PM UTC · Resolved Oct 3, 2021, 10:30 PM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started Jul 11, 2021, 11:00 PM UTC · Resolved Jul 11, 2021, 11:57 PM UTC
Database maintenance
Resolved
The scheduled maintenance has been completed.
Started May 9, 2021, 11:00 PM UTC · Resolved May 9, 2021, 11:55 PM UTC

Receive alerts when Calibre publishes planned, scheduled or active maintenance affecting the service. Uptimus has indexed 14 maintenance windows from the available Calibre history. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Recovery notifications

Know when Calibre or an affected component returns to healthy operation after an issue or outage. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.

Status messages

Uptimus stores the incident headline published by Calibre and presents it with the normalized service status. The available history contains 32 indexed incidents, giving each alert context beyond the current status. A recent indexed incident was “Application performance”.

Status details

Incident and maintenance updates are preserved so you can follow investigations, mitigations and recovery progress. A recent official update preserved by Uptimus reads: “This incident has been resolved.”.

Component status filtering

Choose all components or only the Calibre products you use. Official alerts then respect that component selection. Uptimus currently tracks 22 Calibre components: Application, Sydney, Blog, São Paulo. Filtering changes which official alerts are delivered; it does not remove the provider's events from the public history.

Fair questions, straight answers.

Comparison

Uptimus vs Downdetector for Calibre

Downdetector public pages are led by user reports. Uptimus combines community activity with official provider incidents, maintenance windows and component health when the source publishes them.

Uptimus vs Downdetector for Calibre
Comparison criteria	Uptimus	Downdetector
Community outage reports for Calibre	Included	Included
Adaptive baseline that separates isolated reports from wider disruption	Included	Included
24-hour report activity and regional outage view	Included	Included
One workspace for websites, provider status pages, Steam games and Android apps and games	Included	Separate product
Email, push and webhook alerts from the same workspace	Included	Separate product
Official incident updates and status timeline for Calibre	Included	User-report led
Component health and maintenance windows kept separate	Included	Limited on public pages

IncludedUser-report led · Limited on public pagesSeparate product

The current official status of Calibre cannot be verified. The latest stored provider observation indicated normal operation. 0 reports were recorded for Calibre in the last 24 hours. Last official check: Oct 26, 9:19 PM UTC.

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