diff --git a/src-web/components/CookieDialog.tsx b/src-web/components/CookieDialog.tsx
index 34329188..c5795637 100644
--- a/src-web/components/CookieDialog.tsx
+++ b/src-web/components/CookieDialog.tsx
@@ -1,7 +1,8 @@
-import type { Cookie } from "@yaakapp-internal/models";
-import { cookieJarsAtom, patchModel } from "@yaakapp-internal/models";
+import type { Cookie, CookieDomain, CookieJar } from "@yaakapp-internal/models";
+import { cookieJarsAtom, patchModelById } from "@yaakapp-internal/models";
 import { useAtomValue } from "jotai";
 import { cookieDomain } from "../lib/model_util";
+import { showPromptForm } from "../lib/prompt-form";
 import { Banner } from "./core/Banner";
 import { IconButton } from "./core/IconButton";
 import { InlineCode } from "./core/InlineCode";
@@ -10,6 +11,109 @@ interface Props {
   cookieJarId: string | null;
 }
 
+async function showAddCookieForm(cookieJarId: string): Promise<void> {
+  const result = await showPromptForm({
+    id: "add-cookie",
+    title: "Add Cookie",
+    size: "md",
+    inputs: [
+      {
+        name: "cookie_pairs",
+        label: "Cookie Attributes",
+        type: "key_value",
+        description:
+          "Add key-value pairs for the cookie. These will be combined into the cookie string.",
+      },
+      {
+        name: "domain_value",
+        label: "Domain",
+        type: "text",
+        placeholder: "example.com",
+      },
+      {
+        name: "hostOnly",
+        label: "Host Only",
+        type: "checkbox",
+        defaultValue: "true",
+        description:
+          "If enabled, cookie is restricted to the exact host. Otherwise, it applies to the domain and its subdomains.",
+      },
+      {
+        name: "path",
+        label: "Path",
+        type: "text",
+        placeholder: "/",
+        defaultValue: "/",
+      },
+      {
+        name: "secure",
+        label: "Secure",
+        type: "checkbox",
+        defaultValue: "true",
+        description: "If enabled, cookie will only be sent over HTTPS connections.",
+      },
+    ],
+  });
+
+  if (result == null) return;
+
+  // Parse the form results
+  const cookie_pairs_raw = result.cookie_pairs;
+  const domain_value = (result.domain_value as string) ?? "";
+  const path = (result.path as string) ?? "/";
+  const hostOnly = (result.hostOnly as string) === "true";
+  const secure = (result.secure as string) === "true";
+
+  // Convert key-value pairs to raw_cookie string format: key1=value1;key2=value2
+  // Parse cookie_pairs - it comes as a JSON string from the key_value input
+  let parsedPairs: Array<{ name: string; value: string }> = [];
+  try {
+    // Handle null, undefined, or string value
+    const pairsStr =
+      typeof cookie_pairs_raw === "string"
+        ? cookie_pairs_raw
+        : cookie_pairs_raw != null
+          ? JSON.stringify(cookie_pairs_raw)
+          : "[]";
+    if (pairsStr && pairsStr !== "") {
+      parsedPairs = JSON.parse(pairsStr);
+    }
+  } catch {
+    parsedPairs = [];
+  }
+
+  const validPairs = parsedPairs.filter((p) => p?.name?.trim());
+  // Ensure at least one valid pair exists
+  if (validPairs.length === 0) {
+    console.log("No valid cookie pairs provided");
+    return;
+  }
+
+  const raw_cookie = validPairs.map((p) => `${p.name}=${p.value}`).join(";");
+
+  const domain: CookieDomain = hostOnly
+    ? { HostOnly: domain_value ?? "" }
+    : { Suffix: domain_value ?? "" };
+
+  // Build the new cookie with explicit tuple type for path
+  const newCookie: Cookie = {
+    raw_cookie,
+    domain,
+    expires: "SessionEnd",
+    path: [path, secure] as [string, boolean],
+  };
+
+  try {
+    await patchModelById<"cookie_jar", CookieJar>("cookie_jar", cookieJarId, (prev) => ({
+      ...prev,
+      cookies: [...prev.cookies, newCookie],
+    }));
+  } catch (error) {
+    console.error("Failed to add cookie:", error);
+    throw error;
+  }
+}
+
 export const CookieDialog = ({ cookieJarId }: Props) => {
   const cookieJars = useAtomValue(cookieJarsAtom);
   const cookieJar = cookieJars?.find((c) => c.id === cookieJarId);
@@ -18,12 +122,47 @@ export const CookieDialog = ({ cookieJarId }: Props) => {
     return <div>No cookie jar selected</div>;
   }
 
+  const onAddCookie = () => showAddCookieForm(cookieJar.id);
+
+  let tableBody;
   if (cookieJar.cookies.length === 0) {
-    return (
-      <Banner>
-        Cookies will appear when a response contains the <InlineCode>Set-Cookie</InlineCode> header
-      </Banner>
+    tableBody = (
+      <tr>
+        <td colSpan={3}>
+          <Banner>
+            Cookies will appear when a response contains the <InlineCode>Set-Cookie</InlineCode>{" "}
+            header
+          </Banner>
+        </td>
+      </tr>
     );
+    // );
+  } else {
+    tableBody = cookieJar?.cookies.map((c: Cookie) => (
+      <tr key={JSON.stringify(c)}>
+        <td className="py-2 select-text cursor-text font-mono font-semibold max-w-0">
+          {cookieDomain(c)}
+        </td>
+        <td className="py-2 pl-4 select-text cursor-text font-mono text-text-subtle whitespace-nowrap overflow-x-auto max-w-[200px] hide-scrollbars">
+          {c.raw_cookie}
+        </td>
+        <td className="max-w-0 w-10">
+          <IconButton
+            icon="trash"
+            size="xs"
+            iconSize="sm"
+            title="Delete"
+            className="ml-auto"
+            onClick={async () =>
+              await patchModelById<"cookie_jar", CookieJar>("cookie_jar", cookieJar.id, (prev) => ({
+                ...prev,
+                cookies: prev.cookies.filter((c2: Cookie) => c2 !== c),
+              }))
+            }
+          />
+        </td>
+      </tr>
+    ));
   }
 
   return (
@@ -33,35 +172,19 @@ export const CookieDialog = ({ cookieJarId }: Props) => {
           <tr>
             <th className="py-2 text-left">Domain</th>
             <th className="py-2 text-left pl-4">Cookie</th>
-            <th className="py-2 pl-4" />
+            <th className="py-2 pl-4 w-10">
+              <IconButton
+                icon="plus"
+                size="xs"
+                iconSize="sm"
+                title="Add Cookie"
+                className="ml-auto"
+                onClick={onAddCookie}
+              />
+            </th>
           </tr>
         </thead>
-        <tbody className="divide-y divide-surface-highlight">
-          {cookieJar?.cookies.map((c: Cookie) => (
-            <tr key={JSON.stringify(c)}>
-              <td className="py-2 select-text cursor-text font-mono font-semibold max-w-0">
-                {cookieDomain(c)}
-              </td>
-              <td className="py-2 pl-4 select-text cursor-text font-mono text-text-subtle whitespace-nowrap overflow-x-auto max-w-[200px] hide-scrollbars">
-                {c.raw_cookie}
-              </td>
-              <td className="max-w-0 w-10">
-                <IconButton
-                  icon="trash"
-                  size="xs"
-                  iconSize="sm"
-                  title="Delete"
-                  className="ml-auto"
-                  onClick={() =>
-                    patchModel(cookieJar, {
-                      cookies: cookieJar.cookies.filter((c2: Cookie) => c2 !== c),
-                    })
-                  }
-                />
-              </td>
-            </tr>
-          ))}
-        </tbody>
+        <tbody className="divide-y divide-surface-highlight">{tableBody}</tbody>
       </table>
     </div>
   );