- Mozilla Firefox (current and all previous versions)
- Microsoft Edge or Internet Explorer 8, 9, 10 and 11
- Google Chrome (current and all previous versions)
- Apple Safari 5.1/6.0 or later
Please note: In general, you can also use WebMail with other browsers or newer browsers in beta versions. However, we do not support them. We therefore recommend that you use one of the above-mentioned browsers in the listed versions if problems occur during WebMail use.