webtech360-events.ics
See how Calendar (iCal/ICS) works with this ready-made sample. Open it in the viewer or download the original ICS file for your own testing.
Open ICS files online
iCalendar files carry events and schedules exported from calendar apps.
Interactive viewer — This format is parsed and rendered in the browser.
Drop a ICS file to open it
or click to choose — everything stays on your device
Choose file🔒 100% private — files never leave your browser
Sample files for Calendar (iCal/ICS)
Choose an extension below to open a ready-made sample in the viewer or download it for your own testing.
webtech360-ical-sample.ical
See how Calendar (iCal/ICS) works with this ready-made sample. Open it in the viewer or download the original ICAL file for your own testing.
You can also edit ICS online — change the content with find & replace, then save it back. Nothing is uploaded. Or turn ICS into an image — snapshot the preview, add arrows or notes, and download a PNG.
What is a ICS file?
iCalendar files carry events and schedules exported from calendar apps. The .ICS extension identifies a iCalendar file, which is served with the text/calendar media type. You can open it here instantly — drop the file into the box above and it renders in your browser. Nothing is uploaded.
Besides this free online viewer, you can open Calendar (iCal/ICS) files in desktop apps such as Apple Calendar, Google Calendar, Microsoft Outlook — but here all you need is a web browser.
Quick facts
| Format | Calendar (iCal/ICS) — iCalendar |
|---|---|
| File extensions | .ics .ical |
| MIME type | text/calendar |
| Developer | IETF |
| Category | Specialised |
| Also opens in | Apple Calendar, Google Calendar, Microsoft Outlook |
How to open a ICS file online
- Click Choose file above, or drag your ICS file onto the box.
- The right viewer loads automatically and renders your file.
- Read, scroll or page through it. To open a different file, choose Open another file.
100% private — files never leave your browser.
Libraries used to render ICS in the browser
This viewer is built entirely with open-source JavaScript that runs in your browser:
Frequently asked questions
What is a .ICS file?
A .ICS file is a iCalendar, identified by the text/calendar media type. You can open and read it instantly in the viewer above without installing anything.
What programs open ICS files?
On the desktop, ICS files typically open in Apple Calendar, Google Calendar, Microsoft Outlook. Online, this page opens them in any modern browser — nothing to download.
Can I edit a ICS file online?
Yes. Open your file, switch to Edit, change the text with built-in find & replace, then click Save. It all runs in your browser — nothing is uploaded.
How do I convert ICS to an image?
Use Snapshot to capture the ICS preview, optionally add arrows, text or highlights, then download it as a PNG image.
Is it safe to open my ICS file here?
Yes. The file is read and rendered entirely by JavaScript inside your own browser. It is never uploaded to a server, so nothing leaves your device.
Do I need to install anything to view a ICS file?
No. There is nothing to install and no account to create. Open the page, drop your file, and it displays instantly.
Does it work on my phone or iPad?
Yes. The viewer is fully responsive and works in modern mobile and tablet browsers such as Safari and Chrome.
Is there a file size limit?
There is no hard limit, but very large files depend on your device’s memory. Big files are processed in the background so the page stays responsive.