diff --git a/nodes.py b/nodes.py
index f53531cc..b35c09de 100644
--- a/nodes.py
+++ b/nodes.py
@@ -44,7 +44,7 @@ def filter_files_extensions(files, extensions):
 class CLIPTextEncode:
     @classmethod
     def INPUT_TYPES(s):
-        return {"required": {"text": ("STRING", {"multiline": True}), "clip": ("CLIP", )}}
+        return {"required": {"text": ("STRING", {"multiline": True, "dynamic_prompt": True}), "clip": ("CLIP", )}}
     RETURN_TYPES = ("CONDITIONING",)
     FUNCTION = "encode"
 
diff --git a/webshit/index.html b/webshit/index.html
index 3e2645a2..e09c69ad 100644
--- a/webshit/index.html
+++ b/webshit/index.html
@@ -133,13 +133,14 @@ function onObjectInfo(json) {
             min_height = 1;
             min_width = 1;
             for (let x in inp) {
-                let default_val = min_val = max_val = step_val = multiline = undefined;
+                let default_val = min_val = max_val = step_val = multiline = dynamic_prompt = undefined;
                 if (inp[x].length > 1) {
                     default_val = inp[x][1]['default'];
                     min_val = inp[x][1]['min'];
                     max_val = inp[x][1]['max'];
                     step_val = inp[x][1]['step'];
                     multiline = inp[x][1]['multiline'];
+                    dynamic_prompt = inp[x][1]['dynamic_prompt'];
                 }
 
                 let type = inp[x][0];
@@ -173,11 +174,21 @@ function onObjectInfo(json) {
                 } else if (type == "STRING") {
                     if (default_val == undefined) default_val = "";
                     if (multiline == undefined) multiline = false;
+                    if (dynamic_prompt == undefined) dynamic_prompt = false;
+
+                    if (dynamic_prompt)
+                    {
+                        w1 = this.addWidget("number", "seed", 0, function(v){let s = this.options.step / 10;this.value = Math.round( v / s ) * s;}, { min: min_val, max: max_val, step: 10.0 * step_val} );
+                        w2 = this.addWidget("toggle", "Random seed after every gen", true, function(v){}, { on: "enabled", off:"disabled"} );
+                        w2.to_randomize = w1;
+                        this._widgets += [w1, w2];
+                    }
 
                     if (multiline) {
                         var w = {
                             type: "customtext",
                             name: x,
+                            dynamic_prompt: dynamic_prompt,
                             get value() { return this.input_div.innerText;},
                             set value(x) { this.input_div.innerText = x;},
                             callback: function(v){console.log(v);},
@@ -252,6 +263,7 @@ function onObjectInfo(json) {
                                 }
                     } else {
                         w = this.addWidget("text", x, default_val, function(v){}, { multiline:false } );
+                        w.dynamic_prompt = dynamic_prompt;
                         this._widgets += [w];
                     }
                 } else {
@@ -300,6 +312,16 @@ graph.onNodeRemoved = function(n) {
     }
 }
 
+// from https://stackoverflow.com/a/47593316
+function rng_mulberry32(a) {
+    return function() {
+      var t = a += 0x6D2B79F5;
+      t = Math.imul(t ^ t >>> 15, t | 1);
+      t ^= t + Math.imul(t ^ t >>> 7, t | 61);
+      return ((t ^ t >>> 14) >>> 0) / 4294967296;
+    }
+}
+
 function graphToPrompt() {
     let s = graph.serialize();
     let output = {};
@@ -309,6 +331,45 @@ function graphToPrompt() {
     for (let x in nodes) {
         let n = graph.getNodeById(nodes[x].id);
         let input_ = {};
+
+        // dynamic prompts handling
+        if (n.widgets && n.widgets.length > 0) {
+            // find widgets declared as supporting dynamic prompting
+            var supportedWidgets = n.widgets.filter(e => e.dynamic_prompt === true);
+            if (supportedWidgets.length > 0) {
+                // find the seed widget to use for this node
+                var seed = n.widgets.filter(e => e.name === "seed")[0].value;
+                var rng = rng_mulberry32(seed);
+
+                // resolve dynamic prompts for all widgets supporting it in this node
+                for (let i in supportedWidgets)
+                {
+                    var widget = supportedWidgets[i];
+
+                    // store the unresolved prompt to restore it after sending the resolved prompt to the backend
+                    // use of .innerText which keep \n symbols in order to not break multilines support
+                    widget.value_initial = widget.input_div.innerText;
+
+                    // resolve the string
+                    var prompt = widget.input_div.textContent;
+                    while (prompt.includes('{') && prompt.includes('}')) {
+                        const startIndex = prompt.indexOf('{');
+                        const endIndex = prompt.indexOf('}');
+
+                        const optionsString = prompt.substring(startIndex + 1, endIndex);
+                        const options = optionsString.split('|');
+
+                        const randomIndex = Math.floor(rng() * (options.length));
+                        const randomOption = options[randomIndex];
+
+                        prompt = prompt.substring(0, startIndex) + randomOption + prompt.substring(endIndex + 1);
+                    }
+
+                    widget.value = prompt;
+                }
+            }
+        }
+
         for (let y in n.widgets) {
             input_[n.widgets[y].name] = n.widgets[y].value;
         }
@@ -378,6 +439,10 @@ function promptPosted(data)
                     wid.to_randomize.value = Math.floor(Math.random() * 1125899906842624);
                 }
             }
+
+            // restore initial values replaced by dynamic prompting
+            if (wid.dynamic_prompt && wid.dynamic_prompt === true)
+                wid.value = wid.value_initial;
         }
     }