# Calendar - **Website:** - **Primary alias:** `calendar.online` ## Description Calendar.online is the largest online calendar in Germany, Austria, and Switzerland. Since its inception in 2019 as the German-language Kalender.digital, the platform has gained immense popularity, prompting the launch of an international version in 2020. Boasting more than 100,000 satisfied users, including esteemed corporate customers such as Siemens and Mercedes, Calendar.online is widely adopted by schools, churches, clubs, and families. One of the key aspects that sets Calendar.online apart is its commitment to user privacy, with minimal data storage and a strict no-sale policy to third parties. Additionally, the platform emphasizes fast servers with 99.99% availability, ensuring uninterrupted access. Unlike other providers, Calendar.online is completely ad-free, making it ideal for use in both personal and professional settings. With seamless integration on smartphones, tablets, and computers, this user-friendly calendar ensures your appointments are always in view. As acclaimed by Europe's largest computer technology magazine, c't, Calendar.online enriches everyday life. Explore the live demo today to experience how Calendar.online can streamline your schedule management. ## Industries - 🖥 Computers Electronics and Technology - 🖥 Cloud Services and Computing _(under Computers Electronics and Technology)_ ## Logos & icons - logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idlT1OU3sl/w/408/h/68/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1782413768946) ## Colors | Name | Hex | Theme | | --- | --- | --- | | Kashmir Blue | #4d699f | accent | | Black | #000000 | dark | | Tulip Tree | #efbe3a | light | ## Fonts - Open Sans — asset _(google)_ - -apple-system — asset _(system)_ --- _Source: _ _See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._