Auch für die WEB Anwendung gibt es einen HyperLinkPropertyEditor. Dieser muss im Projekt Module.Web unter Controllers hinzugefügt werden.

using System;
using System.Web.UI.WebControls;
using DevExpress.ExpressApp.Web;
using DevExpress.Web.ASPxEditors;
using DevExpress.ExpressApp.Model;
using DevExpress.ExpressApp.Editors;
using System.Text.RegularExpressions;
using DevExpress.ExpressApp.Web.Editors.ASPx;

namespace HyperLinkPropertyEditor.Web {
    [PropertyEditor(typeof(System.String), "HyperLinkPropertyEditor", false)]
    [CancelClickEventPropagation()]
    public class HyperLinkPropertyEditor : ASPxStringPropertyEditor {
        public const string UrlEmailMask = @"(((http|https|ftp)\://)?[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(:[a-zA-Z0-9]*)?/?([a-zA-Z0-9\-\._\?\,\'/\\\+&%\$#\=~])*)|([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6})";
        public HyperLinkPropertyEditor(Type objectType, IModelMemberViewItem info)
            : base(objectType, info) { }
        protected override WebControl CreateEditModeControlCore() {
            ASPxTextBox textBox = (ASPxTextBox)base.CreateEditModeControlCore();
            textBox.ValidationSettings.RegularExpression.ValidationExpression = UrlEmailMask;
            return textBox;
        }
        protected override WebControl CreateViewModeControlCore() {
            return CreateHyperLink();
        }
        protected override void ReadViewModeValueCore() {
            base.ReadViewModeValueCore();
            SetupHyperLink(PropertyValue);
        }
        private static string GetResolvedUrl(object value) {
            string url = Convert.ToString(value);
            if (!string.IsNullOrEmpty(url)) {
                if (url.Contains("@") && IsValidUrl(url))
                    return string.Format("mailto:{0}", url);
                if (!url.Contains("://"))
                    url = string.Format("http://{0}", url);
                if (IsValidUrl(url))
                    return url;
            }
            return string.Empty;
        }
        private static bool IsValidUrl(string url) {
            return Regex.IsMatch(url, UrlEmailMask);
        }
        private ASPxHyperLink CreateHyperLink() {
            ASPxHyperLink hyperlink = RenderHelper.CreateASPxHyperLink();
            return hyperlink;
        }
        private void SetupHyperLink(object value) {
            ASPxHyperLink hyperlink = (ASPxHyperLink)InplaceViewModeEditor;
            string url = Convert.ToString(value);
            hyperlink.Text = url;
            hyperlink.NavigateUrl = GetResolvedUrl(url);
        }
    }
}