# WebApp system requirements

With the Zivver WebApp, you can send and receive secure messages from a web browser. The WebApp requires no installation.

| **Product** | **Requirements** | **Works with ...** | **Compatible environment** | **Installation instructions** |
| --- | --- | --- | --- | --- |
| **WebApp** | One of the following modern browsers based on the latest General Available (GA)/Stable version of that browser:<br>- [Apple Safari](https://developer.apple.com/documentation/safari_release_notes) (for iOS)<br>- [Google Chrome](https://www.chromestatus.com/) / Chromium (for Android/iOS)<br>- [Microsoft Edge based on Chromium](https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnote-stable-channel)<br>- [Mozilla Firefox](https://www.mozilla.org/en-US/firefox/releases/) | Every device | Does not apply | No installation necessary |

Updated on 2026-06-18