diff --git a/package-lock.json b/package-lock.json
index ec3c65ae..e02dd92b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,6 +55,7 @@
         "jsonwebtoken": "8.5.1",
         "jsqr": "^1.4.0",
         "jsrsasign": "^10.6.1",
+        "jswhat": "^2.0.1",
         "kbpgp": "2.1.15",
         "libbzip2-wasm": "0.0.4",
         "libyara-wasm": "^1.2.1",
@@ -9491,6 +9492,14 @@
         "url": "https://github.com/kjur/jsrsasign#donations"
       }
     },
+    "node_modules/jswhat": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/jswhat/-/jswhat-2.0.1.tgz",
+      "integrity": "sha512-hG4KZxhTaTSxn03Vr44OAnMUR6pYYWMylcnvkXAaB9qqpjOVKWJZRjN2iFuFa4jbqiyKIBj5t+SL/kpHbk7j5A==",
+      "bin": {
+        "what": "dist/what.js"
+      }
+    },
     "node_modules/jszip": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/jszip/-/jszip-2.7.0.tgz",
@@ -24441,6 +24450,11 @@
       "resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-10.8.6.tgz",
       "integrity": "sha512-bQmbVtsfbgaKBTWCKiDCPlUPbdlRIK/FzSwT3BzIgZl/cU6TqXu6pZJsCI/dJVrZ9Gir5GC4woqw9shH/v7MBw=="
     },
+    "jswhat": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/jswhat/-/jswhat-2.0.1.tgz",
+      "integrity": "sha512-hG4KZxhTaTSxn03Vr44OAnMUR6pYYWMylcnvkXAaB9qqpjOVKWJZRjN2iFuFa4jbqiyKIBj5t+SL/kpHbk7j5A=="
+    },
     "jszip": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/jszip/-/jszip-2.7.0.tgz",
diff --git a/package.json b/package.json
index 98f9cbc0..82235eaf 100644
--- a/package.json
+++ b/package.json
@@ -137,6 +137,7 @@
     "jsonwebtoken": "8.5.1",
     "jsqr": "^1.4.0",
     "jsrsasign": "^10.6.1",
+    "jswhat": "^2.0.1",
     "kbpgp": "2.1.15",
     "libbzip2-wasm": "0.0.4",
     "libyara-wasm": "^1.2.1",
diff --git a/src/core/config/Categories.json b/src/core/config/Categories.json
index 629d383a..9393d318 100644
--- a/src/core/config/Categories.json
+++ b/src/core/config/Categories.json
@@ -473,7 +473,8 @@
             "View Bit Plane",
             "Randomize Colour Palette",
             "Extract LSB",
-            "ELF Info"
+            "ELF Info",
+            "What Is It"
         ]
     },
     {
diff --git a/src/core/operations/WhatIsIt.mjs b/src/core/operations/WhatIsIt.mjs
new file mode 100644
index 00000000..9a28b5df
--- /dev/null
+++ b/src/core/operations/WhatIsIt.mjs
@@ -0,0 +1,99 @@
+/**
+ * @author depperm [epper.marshall@gmail.com]
+ * @copyright Crown Copyright 2023
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import what from "jswhat";
+
+/**
+ * WhatIsIt operation
+ */
+class WhatIsIt extends Operation {
+
+    /**
+     * WhatIsIt constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "What Is It";
+        this.module = "Default";
+        this.description = "Implements JsWhat, a PyWhat port, to guess what a string is.";
+        this.infoURL = "https://github.com/apteryxxyz/jswhat";
+        this.inputType = "string";
+        this.outputType = "JSON";
+        this.presentType = "html";
+        this.args = [
+            {
+                name: "Search",
+                type: "boolean",
+                value: false
+            },
+            {
+                name: "Filter",
+                type: "string",
+                value: ""
+            },
+            {
+                name: "Exclude",
+                type: "string",
+                value: ""
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {JSON}
+     */
+    run(input, args) {
+        const [search, filter, exclude] = args;
+        const fOptions = { search };
+        if (filter.length) {
+            fOptions.filter = filter.split(/,\s?/);
+        }
+        if (exclude.length) {
+            fOptions.exclude = exclude.split(/,\s?/);
+        }
+
+        return what.is(input, fOptions);
+    }
+    /**
+     * Displays WhatIsIt results in HTML for web apps.
+     *
+     * @param {JSON} options
+     * @returns {html}
+     */
+    present(options) {
+        let output = `<table
+                class='table table-hover table-sm table-bordered'
+                style='table-layout: fixed;'>
+            <tr>
+                <th>Identified as</th>
+                <th>Matched Text</th>
+                <th>Description</th>
+            </tr>`;
+
+        options.forEach(option => {
+            output += `<tr>
+                <td>${option.name}</td>
+                <td>${option.matched}</td>
+                <td>${option.description}(${option.tags.join(", ")})</td>
+            </tr>`;
+        });
+
+        output += "</table><script type='application/javascript'>$('[data-toggle=\"tooltip\"]').tooltip()</script>";
+
+        if (!options.length) {
+            output = "Nothing of interest could be detected about the input data.\nHave you tried modifying the operation arguments?";
+        }
+
+        return output;
+    }
+
+}
+
+export default WhatIsIt;