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Public
Your calibre library on your phone or tablet.
Developer
Samuel Cohen
Category
Books & Reference
Installs
100,000+
Store profile
100,000+
$5.99
Store listing
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Performance metrics over the last month
Common questions and answers
ThisIsDown shows each service in one of four statuses. The status depends on how many user reports we receive compared to normal levels.
Everything looks good! No unusual activity detected and the service is running smoothly.
We're seeing more reports than usual. There might be some issues, but it's not widespread yet.
Strong evidence of problems. Many users are reporting issues across different locations.
Confirmed widespread outage. A significant number of users are experiencing serious problems.
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过去的故障和问题
没有记录到 Calibre Companion 的事件
该服务记录良好！
No reports in the last 30 minutes.
We determine Calibre Companion status by analyzing real-time user reports and comparing them to a 6-month baseline average. Our system continuously monitors report patterns to detect anomalies and provide accurate status updates.
