diff --git a/e2e/global-setup.ts b/e2e/global-setup.ts
index d0dc8da..9bebb98 100644
--- a/e2e/global-setup.ts
+++ b/e2e/global-setup.ts
@@ -12,6 +12,7 @@ export default async function globalSetup() {
   await admin.from("incidents").delete().neq("id", "00000000-0000-0000-0000-000000000000");
   await admin.from("checks").delete().neq("id", "00000000-0000-0000-0000-000000000000");
   await admin.from("contacts").delete().neq("id", "00000000-0000-0000-0000-000000000000");
+  await admin.from("invitations").delete().neq("id", "00000000-0000-0000-0000-000000000000");
   await admin.from("sites").delete().neq("id", "00000000-0000-0000-0000-000000000000");
 
   // Delete existing test user if present
diff --git a/e2e/invitations.spec.ts b/e2e/invitations.spec.ts
new file mode 100644
index 0000000..d44b717
--- /dev/null
+++ b/e2e/invitations.spec.ts
@@ -0,0 +1,48 @@
+import { test, expect } from "./fixtures";
+
+test.afterEach(async ({ adminClient }) => {
+  await adminClient
+    .from("invitations")
+    .delete()
+    .neq("id", "00000000-0000-0000-0000-000000000000");
+});
+
+test("shows Invitations heading on settings page", async ({ page }) => {
+  await page.goto("/settings");
+  await expect(
+    page.getByRole("heading", { name: "Invitations" })
+  ).toBeVisible();
+});
+
+test("shows empty state", async ({ page }) => {
+  await page.goto("/settings");
+  await expect(page.getByText("No pending invitations.")).toBeVisible();
+});
+
+test("sends an invitation", async ({ page }) => {
+  await page.goto("/settings");
+
+  await page.getByPlaceholder("invite@example.com").fill("newuser@example.com");
+  await page.getByRole("button", { name: "Send" }).click();
+
+  await expect(page.getByText("newuser@example.com")).toBeVisible();
+});
+
+test("revokes an invitation", async ({ page, adminClient, testData }) => {
+  // Seed an invitation
+  await adminClient.from("invitations").insert({
+    email: "revoke-me@example.com",
+    invited_by: testData.userId,
+    token: "test-token-revoke",
+  });
+
+  await page.goto("/settings");
+  await expect(page.getByText("revoke-me@example.com")).toBeVisible();
+
+  // Click the Revoke button next to the specific invitation
+  const invitationRow = page
+    .getByRole("listitem")
+    .filter({ hasText: "revoke-me@example.com" });
+  await invitationRow.getByRole("button", { name: "Revoke" }).click();
+  await expect(page.getByText("revoke-me@example.com")).not.toBeVisible();
+});
diff --git a/playwright.config.ts b/playwright.config.ts
index f2c0c45..f96861d 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -39,7 +39,7 @@ export default defineConfig({
         storageState: "e2e/.auth/user.json",
       },
       dependencies: ["public"],
-      testMatch: [/contacts\.spec\.ts/, /sites-crud\.spec\.ts/, /incidents\.spec\.ts/],
+      testMatch: [/contacts\.spec\.ts/, /invitations\.spec\.ts/, /sites-crud\.spec\.ts/, /incidents\.spec\.ts/],
     },
   ],
   webServer: {
diff --git a/src/app/settings/page.tsx b/src/app/settings/page.tsx
index 27abcdd..332138e 100644
--- a/src/app/settings/page.tsx
+++ b/src/app/settings/page.tsx
@@ -1,7 +1,8 @@
 import { redirect } from "next/navigation"
 import { createClient } from "@/lib/supabase/server"
-import type { Contact } from "@/lib/supabase/types"
+import type { Contact, Invitation } from "@/lib/supabase/types"
 import { addContact, deleteContact } from "./actions"
+import { sendInvitation, revokeInvitation } from "./invite-actions"
 import Link from "next/link"
 
 export const revalidate = 0
@@ -21,6 +22,14 @@ export default async function SettingsPage() {
 
   const typedContacts = (contacts ?? []) as Contact[]
 
+  const { data: invitations } = await supabase
+    .from("invitations")
+    .select("*")
+    .is("accepted_at", null)
+    .order("created_at")
+
+  const typedInvitations = (invitations ?? []) as Invitation[]
+
   return (
     <main className="max-w-[720px] mx-auto" style={{ padding: "32px 24px 64px" }}>
       <div className="mb-7">
@@ -103,6 +112,77 @@ export default async function SettingsPage() {
           </button>
         </form>
       </div>
+
+      <div
+        className="rounded mb-6"
+        style={{
+          backgroundColor: "#FFFFFF",
+          border: "1px solid #E8E4DF",
+          padding: "28px",
+        }}
+      >
+        <h2 className="text-xl font-bold mb-1.5" style={{ color: "#1A1A1A" }}>
+          Invitations
+        </h2>
+        <p className="text-sm mb-5" style={{ color: "#5C5C5C" }}>
+          Invite new administrators by email.
+        </p>
+
+        <ul className="list-none mb-5">
+          {typedInvitations.length === 0 ? (
+            <li className="py-2.5 text-sm" style={{ color: "#5C5C5C" }}>
+              No pending invitations.
+            </li>
+          ) : (
+            typedInvitations.map((invitation) => (
+              <li
+                key={invitation.id}
+                className="flex items-center justify-between py-2.5"
+                style={{ borderBottom: "1px solid #F0EDEA" }}
+              >
+                <span className="text-[15px]" style={{ color: "#1A1A1A" }}>
+                  {invitation.email}
+                </span>
+                <form action={revokeInvitation.bind(null, invitation.id)}>
+                  <button
+                    type="submit"
+                    className="text-[13px] px-3 py-1 rounded cursor-pointer transition-colors"
+                    style={{
+                      backgroundColor: "transparent",
+                      color: "#5C5C5C",
+                      border: "1px solid #E8E4DF",
+                    }}
+                  >
+                    Revoke
+                  </button>
+                </form>
+              </li>
+            ))
+          )}
+        </ul>
+
+        <form action={sendInvitation} className="flex gap-2">
+          <input
+            type="email"
+            name="email"
+            placeholder="invite@example.com"
+            required
+            className="flex-1 text-sm px-3 py-2 rounded outline-none transition-colors"
+            style={{
+              border: "1px solid #E8E4DF",
+              backgroundColor: "#FFFFFF",
+              color: "#1A1A1A",
+            }}
+          />
+          <button
+            type="submit"
+            className="text-sm font-medium px-4 py-2 rounded cursor-pointer text-white"
+            style={{ backgroundColor: "#2C2C2C" }}
+          >
+            Send
+          </button>
+        </form>
+      </div>
     </main>
   )
 }
diff --git a/supabase/migrations/20250222000002_add_invitations_delete_policy.sql b/supabase/migrations/20250222000002_add_invitations_delete_policy.sql
new file mode 100644
index 0000000..3109dba
--- /dev/null
+++ b/supabase/migrations/20250222000002_add_invitations_delete_policy.sql
@@ -0,0 +1 @@
+CREATE POLICY "Authenticated delete invitations" ON invitations FOR DELETE USING (auth.role() = 'authenticated');