ICS Calendar Viewer
Open .ics calendar files and invites to see every event with date, time and location. Private.
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Runs entirely in your browser — nothing is uploaded
How to use the ICS Calendar Viewer
- 1
Open your ICS file
Click the box or drag the file onto it. It’s read by your browser — nothing is uploaded.
- 2
Read it instantly
The content appears on the page in a second or two, even for large files.
- 3
Convert if you need to
Use the related converters below to turn the file into PDF, CSV or another format.
See what a calendar export or meeting invite contains without importing it into your calendar. Events are listed in date order with their time, location, organiser and notes.
Read the full guide with screenshotsFrequently asked questions
Is the ICS Calendar Viewer free?
Yes — completely free with no daily limit and no account. ZapMorph’s viewers and developer tools are unmetered.
Is my file uploaded to a server?
No. The file is opened by your browser and displayed on this page. It is never uploaded, stored or logged — close the tab and it’s gone.
Does it work on my phone?
Yes. It works in any modern browser on iPhone, Android, Windows, Mac and Linux, with nothing to install.
How large can the file be?
There is no fixed limit — it depends on your device’s memory. Files of a few hundred megabytes open fine on most computers.
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