diff --git a/web/src/components/App.js b/web/src/components/App.js
index abf2e824..2adeaf79 100644
--- a/web/src/components/App.js
+++ b/web/src/components/App.js
@@ -26,6 +26,7 @@ import TextField from "@mui/material/TextField";
 import SendIcon from "@mui/icons-material/Send";
 import api from "../app/Api";
 import SendDialog from "./SendDialog";
+import KeyboardArrowUpIcon from '@mui/icons-material/KeyboardArrowUp';
 
 // TODO add drag and drop
 // TODO races when two tabs are open
@@ -149,7 +150,7 @@ const Sender = (props) => {
             }}
         >
             <IconButton color="inherit" size="large" edge="start" onClick={() => setSendDialogOpen(true)}>
-                <MoreVert/>
+                <KeyboardArrowUpIcon/>
             </IconButton>
             <TextField
                 autoFocus
diff --git a/web/src/components/SendDialog.js b/web/src/components/SendDialog.js
index 9a388651..c15a5729 100644
--- a/web/src/components/SendDialog.js
+++ b/web/src/components/SendDialog.js
@@ -2,7 +2,17 @@ import * as React from 'react';
 import {useState} from 'react';
 import {NotificationItem} from "./Notifications";
 import theme from "./theme";
-import {Link, Rating, useMediaQuery} from "@mui/material";
+import {
+    Chip,
+    FormControl,
+    InputAdornment, InputLabel,
+    Link,
+    ListItemIcon,
+    ListItemText,
+    Select,
+    Tooltip,
+    useMediaQuery
+} from "@mui/material";
 import TextField from "@mui/material/TextField";
 import priority1 from "../img/priority-1.svg";
 import priority2 from "../img/priority-2.svg";
@@ -15,37 +25,30 @@ import DialogContent from "@mui/material/DialogContent";
 import DialogActions from "@mui/material/DialogActions";
 import Button from "@mui/material/Button";
 import Typography from "@mui/material/Typography";
-
-const priorityFiles = {
-    1: priority1,
-    2: priority2,
-    3: priority3,
-    4: priority4,
-    5: priority5
-};
-
-function IconContainer(props) {
-    const { value, ...other } = props;
-    return <span {...other}><img src={priorityFiles[value]}/></span>;
-}
-
-const PrioritySelect = () => {
-    return (
-        <Rating
-            defaultValue={3}
-            IconContainerComponent={IconContainer}
-            highlightSelectedOnly
-        />
-    );
-}
+import IconButton from "@mui/material/IconButton";
+import InsertEmoticonIcon from '@mui/icons-material/InsertEmoticon';
+import {Close} from "@mui/icons-material";
+import MenuItem from "@mui/material/MenuItem";
 
 const SendDialog = (props) => {
     const [topicUrl, setTopicUrl] = useState(props.topicUrl);
     const [message, setMessage] = useState(props.message || "");
     const [title, setTitle] = useState("");
     const [tags, setTags] = useState("");
-    const [click, setClick] = useState("");
+    const [priority, setPriority] = useState(3);
+    const [clickUrl, setClickUrl] = useState("");
+    const [attachUrl, setAttachUrl] = useState("");
+    const [filename, setFilename] = useState("");
     const [email, setEmail] = useState("");
+    const [delay, setDelay] = useState("");
+
+    const [showTopicUrl, setShowTopicUrl] = useState(props.topicUrl === "");
+    const [showClickUrl, setShowClickUrl] = useState(false);
+    const [showAttachUrl, setShowAttachUrl] = useState(false);
+    const [showAttachFile, setShowAttachFile] = useState(false);
+    const [showEmail, setShowEmail] = useState(false);
+    const [showDelay, setShowDelay] = useState(false);
+
     const fullScreen = useMediaQuery(theme.breakpoints.down('sm'));
     const sendButtonEnabled = (() => {
         return true;
@@ -58,31 +61,26 @@ const SendDialog = (props) => {
         })
     };
     return (
-        <Dialog open={props.open} onClose={props.onCancel} fullScreen={fullScreen}>
+        <Dialog maxWidth="md" open={props.open} onClose={props.onCancel} fullScreen={fullScreen}>
             <DialogTitle>Publish notification</DialogTitle>
             <DialogContent>
-                <TextField
-                    margin="dense"
-                    label="Topic URL"
-                    value={topicUrl}
-                    onChange={ev => setTopicUrl(ev.target.value)}
-                    type="text"
-                    variant="standard"
-                    fullWidth
-                    required
-                />
-                <TextField
-                    margin="dense"
-                    label="Message"
-                    value={message}
-                    onChange={ev => setMessage(ev.target.value)}
-                    type="text"
-                    variant="standard"
-                    fullWidth
-                    required
-                    autoFocus
-                    multiline
-                />
+                {showTopicUrl &&
+                    <ClosableRow onClose={() => {
+                        setTopicUrl(props.topicUrl);
+                        setShowTopicUrl(false);
+                    }}>
+                        <TextField
+                            margin="dense"
+                            label="Topic URL"
+                            value={topicUrl}
+                            onChange={ev => setTopicUrl(ev.target.value)}
+                            type="text"
+                            variant="standard"
+                            fullWidth
+                            required
+                        />
+                    </ClosableRow>
+                }
                 <TextField
                     margin="dense"
                     label="Title"
@@ -91,38 +89,139 @@ const SendDialog = (props) => {
                     type="text"
                     fullWidth
                     variant="standard"
+                    placeholder="Notification title, e.g. Disk space alert"
                 />
                 <TextField
                     margin="dense"
-                    label="Tags"
-                    value={tags}
-                    onChange={ev => setTags(ev.target.value)}
+                    label="Message"
+                    placeholder="Type the main message body here."
+                    value={message}
+                    onChange={ev => setMessage(ev.target.value)}
                     type="text"
-                    fullWidth
                     variant="standard"
+                    rows={5}
+                    fullWidth
+                    autoFocus
+                    multiline
                 />
-                <TextField
+                <div style={{display: 'flex'}}>
+                    <DialogIconButton onClick={() => null}><InsertEmoticonIcon/></DialogIconButton>
+                    <TextField
+                        margin="dense"
+                        label="Tags"
+                        placeholder="Comma-separated list of tags, e.g. warning, srv1-backup"
+                        value={tags}
+                        onChange={ev => setTags(ev.target.value)}
+                        type="text"
+                        variant="standard"
+                        sx={{flexGrow: 1, marginRight: 1}}
+                    />
+                    <FormControl
+                        variant="standard"
+                        margin="dense"
+                        sx={{minWidth: 120, maxWidth: 200, flexGrow: 1}}
+                    >
+                        <InputLabel/>
+                        <Select
+                            label="Priority"
+                            margin="dense"
+                            value={priority}
+                            onChange={(ev) => setPriority(ev.target.value)}
+                        >
+                            {[1,2,3,4,5].map(priority =>
+                                <MenuItem value={priority}>
+                                    <div style={{ display: 'flex', alignItems: 'center' }}>
+                                        <img src={priorities[priority].file} style={{marginRight: "8px"}}/>
+                                        <div>{priorities[priority].label}</div>
+                                    </div>
+                                </MenuItem>
+                            )}
+                        </Select>
+                    </FormControl>
+                </div>
+                {showClickUrl &&
+                    <ClosableRow onClose={() => {
+                        setClickUrl("");
+                        setShowClickUrl(false);
+                    }}>
+                        <TextField
+                            margin="dense"
+                            label="Click URL"
+                            placeholder="URL that is opened when notification is clicked"
+                            value={clickUrl}
+                            onChange={ev => setClickUrl(ev.target.value)}
+                            type="url"
+                            fullWidth
+                            variant="standard"
+                        />
+                    </ClosableRow>
+                }
+                {showEmail &&
+                    <ClosableRow onClose={() => {
+                        setEmail("");
+                        setShowEmail(false);
+                    }}>
+                        <TextField
+                        margin="dense"
+                        label="Email"
+                        placeholder="Address to forward the message to, e.g. phil@example.com"
+                        value={email}
+                        onChange={ev => setEmail(ev.target.value)}
+                        type="email"
+                        variant="standard"
+                        fullWidth
+                    />
+                    </ClosableRow>
+                }
+                {showAttachUrl && <TextField
                     margin="dense"
-                    label="Click URL"
-                    value={click}
-                    onChange={ev => setClick(ev.target.value)}
+                    label="Attachment URL"
+                    value={attachUrl}
+                    onChange={ev => setAttachUrl(ev.target.value)}
                     type="url"
-                    fullWidth
                     variant="standard"
-                />
-                <TextField
+                    fullWidth
+                />}
+                {(showAttachFile || showAttachUrl) && <TextField
                     margin="dense"
-                    label="Email"
-                    value={email}
-                    onChange={ev => setEmail(ev.target.value)}
-                    type="email"
-                    fullWidth
+                    label="Attachment Filename"
+                    value={filename}
+                    onChange={ev => setFilename(ev.target.value)}
+                    type="text"
                     variant="standard"
-                />
-                <PrioritySelect/>
-                <Typography variant="body1">
-                    For details on what these fields mean, please check out the
-                    {" "}<Link href="/docs">documentation</Link>.
+                    fullWidth
+                />}
+                {showDelay &&
+                    <ClosableRow onClose={() => {
+                        setDelay("");
+                        setShowDelay(false);
+                    }}>
+                        <TextField
+                            margin="dense"
+                            label="Delay"
+                            placeholder="Unix timestamp, duration or English natural language"
+                            value={delay}
+                            onChange={ev => setDelay(ev.target.value)}
+                            type="text"
+                            variant="standard"
+                            fullWidth
+                        />
+                    </ClosableRow>
+                }
+                <Typography variant="body1" sx={{marginTop: 2, marginBottom: 1}}>
+                    Other features:
+                </Typography>
+                <div>
+                    {!showClickUrl && <Chip clickable label="Click URL" onClick={() => setShowClickUrl(true)} sx={{marginRight: 1}}/>}
+                    {!showEmail && <Chip clickable label="Forward to email" onClick={() => setShowEmail(true)} sx={{marginRight: 1}}/>}
+                    {!showAttachUrl && <Chip clickable label="Attach file by URL" onClick={() => setShowAttachUrl(true)} sx={{marginRight: 1}}/>}
+                    {!showAttachFile && <Chip clickable label="Attach local file" onClick={() => setShowAttachFile(true)} sx={{marginRight: 1}}/>}
+                    {!showDelay && <Chip clickable label="Delay delivery" onClick={() => setShowDelay(true)} sx={{marginRight: 1}}/>}
+                    {!showTopicUrl && <Chip clickable label="Change topic" onClick={() => setShowTopicUrl(true)} sx={{marginRight: 1}}/>}
+                </div>
+                <Typography variant="body1" sx={{marginTop: 2, marginBottom: 1}}>
+                    For examples and a detailed description of all send features, please
+                    refer to the <Link href="/docs">documentation</Link>.
                 </Typography>
             </DialogContent>
             <DialogActions>
@@ -133,4 +232,53 @@ const SendDialog = (props) => {
     );
 };
 
+const Row = (props) => {
+    return (
+        <div style={{display: 'flex'}}>
+            {props.children}
+        </div>
+    );
+};
+
+const ClosableRow = (props) => {
+    return (
+        <Row>
+            {props.children}
+            <DialogIconButton onClick={props.onClose}><Close/></DialogIconButton>
+        </Row>
+    );
+};
+
+const PrioritySelect = () => {
+    return (
+        <Tooltip title="Message priority">
+            <IconButton color="inherit" size="large" sx={{height: "45px", marginTop: "15px"}} onClick={() => setSendDialogOpen(true)}>
+                <img src={priority3}/>
+            </IconButton>
+        </Tooltip>
+    );
+};
+
+const DialogIconButton = (props) => {
+    return (
+        <IconButton
+            color="inherit"
+            size="large"
+            edge="start"
+            sx={{height: "45px", marginTop: "17px", marginLeft: "6px"}}
+            onClick={props.onClick}
+        >
+            {props.children}
+        </IconButton>
+    );
+};
+
+const priorities = {
+    1: { label: "Minimum priority", file: priority1 },
+    2: { label: "Low priority", file: priority2 },
+    3: { label: "Default priority", file: priority3 },
+    4: { label: "High priority", file: priority4 },
+    5: { label: "Maximum priority", file: priority5 }
+};
+
 export default SendDialog;
diff --git a/web/src/img/priority-3.svg b/web/src/img/priority-3.svg
index fc65f662..428900f3 100644
--- a/web/src/img/priority-3.svg
+++ b/web/src/img/priority-3.svg
@@ -1 +1 @@
-<svg height="24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M16.137 11.652a4.21 4.21 0 01-4.21 4.209 4.21 4.21 0 01-4.209-4.21 4.21 4.21 0 014.21-4.209 4.21 4.21 0 014.209 4.21z" fill="#999"/></svg>
\ No newline at end of file
+<svg height="24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M4.882 16.057c-.33-.114-.636-.42-.795-.797-.084-.202-.1-.292-.1-.578-.001-.302.011-.366.116-.6a1.44 1.44 0 01.652-.704l.205-.106h14.077l.205.106c.756.39 1.01 1.376.548 2.128a1.217 1.217 0 01-.588.515l-.201.091-6.985-.001c-5.641-.002-7.013-.012-7.134-.054zM4.858 10.595c-.33-.114-.635-.42-.794-.797-.085-.201-.1-.292-.101-.578 0-.302.012-.366.116-.6a1.44 1.44 0 01.653-.704l.205-.106h14.076l.205.106c.757.39 1.01 1.377.548 2.128a1.217 1.217 0 01-.587.515l-.202.092-6.984-.002c-5.642-.002-7.013-.012-7.135-.054z" fill="#0091ff"/></svg>
\ No newline at end of file