# ICS Viewer

> Standalone ICS Viewer: View ICS events and calendars directly in your browser. No need for any external apps, like: Outlook, Teams, Exchange or Google Calendar. Completely free and open source with GPL v3 license.

Canonical page: [https://chrome-stats.com/d/ics-viewer](https://chrome-stats.com/d/ics-viewer)

## Overview

- **ID:** `ics-viewer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** user77
- **Category:** other
- **Daily users:** 176
- **Weekly downloads:** 11
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 0.85
- **Last updated:** 2025-07-19
- **First published:** 2025-07-16
- **Size:** 65 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ics-viewer/)

## Description

<strong>Standalone ICS Viewer:</strong>
View ICS events and calendars directly in your browser.
<strong>No need</strong> for any external apps, like: Outlook, Teams, Exchange or Google Calendar.
Completely <strong>free and open source</strong> with GPL v3 license.

<strong>Key Features:</strong>
<strong>- Direct Viewing:</strong> Easily view ICS files directly in your browser without needing to open an external application.
<strong>- User-Friendly:</strong> Drag and drop or upload ICS files with ease, allowing you quick access to your calendars.
<strong>- Teams Meeting:</strong> Directly copy or click on your Microsoft Teams meeting link, if url is included in your ICS file.
<strong>- No Data Collection:</strong> Your privacy is important. This addon does not collect any personal data and processes all information locally on your device.
<strong>- Support for Multiple Files:</strong> View multiple ICS files at once and easily navigate between different events.
<strong>- Offline Access:</strong> Since everything is processed locally, you do not need an internet connection to view your calendars

## Rankings

- #8,769 — Overall
- #25 — viewer
- #40 — license
- #126 — calendar
- #140 — event
- #147 — exchange

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/ics-viewer)