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OpenMonth | Simple Windows Desktop Calendar

openmonth.app

LaunchIndex first observed OpenMonth | Simple Windows Desktop Calendar (openmonth.app) live on 27 August 2026. View its launch screenshot, category, and verification evidence.

Screenshot of openmonth.app
Captured August 27, 2026 11:17 as part of the recorded launch evidence.
Observed launch story

A launch record built from evidence.

OpenMonth | Simple Windows Desktop Calendar (openmonth.app) was first observed live on 27 August 2026.

OpenMonth is a Windows desktop calendar app that lets you write on the calendar, move entries, search, back up, print, and export to PDF. It emphasizes a local-first approach with no required account and keeps data on your device.

Its profile is classified as Landing page within Business / Productivity.

Recorded evidence

What the launch signal contained.

First observed live
Previous state
No prior non-live observation
Last verified
Canonical host
openmonth.app
Category
Business / Productivity
Website type
Landing page
Observed title
OpenMonth | Simple Windows Desktop Calendar
Observed description
OpenMonth is a simple Windows desktop calendar you can write on. Plan your month, move entries, search, back up, print, and export to PDF.
Detected technologies
None detected
Screenshot captured
Evidence source
Browser observation · Local
Evidence confidence
93%
HTTP status
200
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