diff --git a/static/webui/index.html b/static/webui/index.html
index 09aa22d5..d3e0eab5 100644
--- a/static/webui/index.html
+++ b/static/webui/index.html
@@ -108,6 +108,13 @@
                                 </table>
                             </div>
                         </div>
+                        <div class="card mb-3">
+                            <h5 class="card-header">Bulk Actions</h5>
+                            <div class="card-body">
+                                <button class="btn btn-primary" onclick="addMissingWarframes();">Add Missing Warframes</button>
+                                <button class="btn btn-primary" onclick="addMissingWeapons();">Add Missing Weapons</button>
+                            </div>
+                        </div>
                     </div>
                     <div class="col-lg-6">
                         <div class="card mb-3">
diff --git a/static/webui/script.js b/static/webui/script.js
index 67aba6d6..948be4e5 100644
--- a/static/webui/script.js
+++ b/static/webui/script.js
@@ -190,6 +190,7 @@ function updateInventory() {
             document.getElementById("warframe-list").innerHTML = "";
             data.Suits.forEach(item => {
                 const tr = document.createElement("tr");
+                tr.setAttribute("data-item-type", item.ItemType);
                 {
                     const td = document.createElement("td");
                     td.textContent = itemMap[item.ItemType]?.name ?? item.ItemType;
@@ -267,6 +268,7 @@ function updateInventory() {
             ["LongGuns", "Pistols", "Melee"].forEach(category => {
                 data[category].forEach(item => {
                     const tr = document.createElement("tr");
+                    tr.setAttribute("data-item-type", item.ItemType);
                     {
                         const td = document.createElement("td");
                         td.textContent = itemMap[item.ItemType]?.name ?? item.ItemType;
@@ -572,6 +574,43 @@ $("#weapon-to-acquire").on("input", () => {
     $("#weapon-to-acquire").removeClass("is-invalid");
 });
 
+function dispatchAddItemsRequestsBatch(requests) {
+    revalidateAuthz(() => {
+        const req = $.post({
+            url: "/custom/addItems?" + window.authz,
+            contentType: "application/json",
+            data: JSON.stringify(requests)
+        });
+        req.done(() => {
+            updateInventory();
+        });
+    });
+}
+
+function addMissingWarframes() {
+    const requests = [];
+    document.querySelectorAll("#datalist-warframes option").forEach(elm => {
+        if (!document.querySelector("#warframe-list [data-item-type='" + elm.getAttribute("data-key") + "']")) {
+            requests.push({ type: "Powersuit", internalName: elm.getAttribute("data-key") });
+        }
+    });
+    if (requests.length != 0 && window.confirm("Are you sure you want to add " + requests.length + " items to your account?")) {
+        dispatchAddItemsRequestsBatch(requests);
+    }
+}
+
+function addMissingWeapons() {
+    const requests = [];
+    document.querySelectorAll("#datalist-weapons option").forEach(elm => {
+        if (!document.querySelector("#weapon-list [data-item-type='" + elm.getAttribute("data-key") + "']")) {
+            requests.push({ type: "Weapon", internalName: elm.getAttribute("data-key") });
+        }
+    });
+    if (requests.length != 0 && window.confirm("Are you sure you want to add " + requests.length + " items to your account?")) {
+        dispatchAddItemsRequestsBatch(requests);
+    }
+}
+
 function addGearExp(category, oid, xp) {
     const data = {};
     data[category] = [