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Calnio

Calnio

Two-way sync between Notion and Apple Calendar

67upvotes
Launched October 4, 2026
Visit WebsiteView on Product HuntLaunch Package

About Calnio

Calnio is an innovative tool designed for users who want seamless synchronization between Notion and Apple Calendar. Unlike traditional webcal feeds, Calnio provides real two-way sync, allowing users to edit tasks in Notion or modify events in Apple Calendar with instant updates in the other app. This ensures a cohesive experience for managing personal and professional schedules without switching platforms. Built by an indie developer and hosted on a Raspberry Pi at home, Calnio emphasizes privacy and control, making it appealing to tech-savvy users who value customization and security. Its straightforward setup and real-time sync capabilities make it an attractive solution for those looking to streamline their workflow across these two popular tools.

Screenshots

Calnio screenshot 1
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Pros

  • ✓Real-time two-way synchronization between Notion and Apple Calendar
  • ✓Not a read-only webcal feed, allowing editing in either app
  • ✓Hosted on a Raspberry Pi, emphasizing privacy and independence
  • ✓Free to use, making it accessible for individual users
  • ✓Ideal for users who rely heavily on both Notion and Apple Calendar

Cons

  • ✗Limited to Notion and Apple Calendar, not supporting other calendar services
  • ✗May require technical setup and familiarity with Raspberry Pi hosting
  • ✗Potential for syncing issues if not maintained properly

Use Cases

1Individuals managing personal and professional schedules across Notion and Apple Calendar
2Teams coordinating events and tasks with real-time updates
3Freelancers tracking client appointments in Apple Calendar while managing project tasks in Notion
4Students organizing academic deadlines and extracurricular activities
5Small business owners integrating task management with calendar events
6Tech enthusiasts seeking a privacy-focused, self-hosted sync solution

Pricing

Pricing not verified

Quick Info

Category⚡ Productivity
Upvotes67
Comments2
Launched10/4/2026

Topics

CalendarAppleNotion

Makers

Myroslav Repin

Myroslav Repin

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