diff --git a/web/e2e-tests/custom-profile.test.ts b/web/e2e-tests/custom-profile.test.ts
index 5553eb89ff..e2cb6bc437 100644
--- a/web/e2e-tests/custom-profile.test.ts
+++ b/web/e2e-tests/custom-profile.test.ts
@@ -15,7 +15,7 @@ async function test_add_new_profile_field(page: Page): Promise<void> {
         "Add a new custom profile field",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Add",
     );
     await page.waitForSelector(".admin-profile-field-form", {visible: true});
@@ -23,7 +23,7 @@ async function test_add_new_profile_field(page: Page): Promise<void> {
         field_type: "1",
         name: "Teams",
     });
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     await page.waitForSelector(
@@ -43,13 +43,13 @@ async function test_edit_profile_field(page: Page): Promise<void> {
         "Edit custom profile field",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Save changes",
     );
     await common.fill_form(page, "form.name-setting", {
         name: "team",
     });
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     await page.waitForSelector(
@@ -69,10 +69,10 @@ async function test_delete_custom_profile_field(page: Page): Promise<void> {
         "Delete custom profile field?",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Confirm",
     );
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     await page.waitForSelector("#admin-profile-field-status img", {visible: true});
diff --git a/web/e2e-tests/realm-linkifier.test.ts b/web/e2e-tests/realm-linkifier.test.ts
index 121fa1f6e3..9394b01273 100644
--- a/web/e2e-tests/realm-linkifier.test.ts
+++ b/web/e2e-tests/realm-linkifier.test.ts
@@ -70,7 +70,7 @@ async function test_edit_linkifier(page: Page): Promise<void> {
     });
     await page.click(".dialog_submit_button");
 
-    await page.waitForSelector("#dialog_widget_modal", {hidden: true});
+    await page.waitForSelector(".micromodal", {hidden: true});
     await common.wait_for_micromodal_to_close(page);
 
     await page.waitForSelector(".linkifier_row:nth-last-child(1)", {visible: true});
@@ -117,7 +117,7 @@ async function test_edit_invalid_linkifier(page: Page): Promise<void> {
     assert.strictEqual(edit_linkifier_template_status, "Failed: Invalid URL template.");
 
     await page.click(".dialog_exit_button");
-    await page.waitForSelector("#dialog_widget_modal", {hidden: true});
+    await page.waitForSelector(".micromodal", {hidden: true});
 
     await page.waitForSelector(".linkifier_row:nth-last-child(1)", {visible: true});
     assert.strictEqual(
diff --git a/web/e2e-tests/settings.test.ts b/web/e2e-tests/settings.test.ts
index f38e9280f8..cace811082 100644
--- a/web/e2e-tests/settings.test.ts
+++ b/web/e2e-tests/settings.test.ts
@@ -111,7 +111,7 @@ async function test_webhook_bot_creation(page: Page): Promise<void> {
         "Unexpected title for deactivate user modal",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Add",
         "Deactivate button has incorrect text.",
     );
@@ -121,7 +121,7 @@ async function test_webhook_bot_creation(page: Page): Promise<void> {
         bot_type: OUTGOING_WEBHOOK_BOT_TYPE,
         payload_url: "http://hostname.example.com/bots/followup",
     });
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     const bot_email = "1-bot@zulip.testserver";
@@ -151,7 +151,7 @@ async function test_normal_bot_creation(page: Page): Promise<void> {
         "Unexpected title for deactivate user modal",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Add",
         "Deactivate button has incorrect text.",
     );
@@ -160,7 +160,7 @@ async function test_normal_bot_creation(page: Page): Promise<void> {
         bot_short_name: "2",
         bot_type: GENERIC_BOT_TYPE,
     });
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     const bot_email = "2-bot@zulip.testserver";
diff --git a/web/e2e-tests/user-deactivation.test.ts b/web/e2e-tests/user-deactivation.test.ts
index 968940765a..2b0f881d7e 100644
--- a/web/e2e-tests/user-deactivation.test.ts
+++ b/web/e2e-tests/user-deactivation.test.ts
@@ -32,11 +32,11 @@ async function test_reactivation_confirmation_modal(page: Page, fullname: string
         "Unexpected title for reactivate user modal",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Confirm",
         "Reactivate button has incorrect text.",
     );
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 }
 
@@ -53,11 +53,11 @@ async function test_deactivate_user(page: Page): Promise<void> {
         "Unexpected title for deactivate user modal",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Deactivate",
         "Deactivate button has incorrect text.",
     );
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 }
 
@@ -116,11 +116,11 @@ async function test_bot_deactivation_and_reactivation(page: Page): Promise<void>
         "Unexpected title for deactivate bot modal",
     );
     assert.strictEqual(
-        await common.get_text_from_selector(page, "#dialog_widget_modal .dialog_submit_button"),
+        await common.get_text_from_selector(page, ".micromodal .dialog_submit_button"),
         "Deactivate",
         "Deactivate button has incorrect text.",
     );
-    await page.click("#dialog_widget_modal .dialog_submit_button");
+    await page.click(".micromodal .dialog_submit_button");
     await common.wait_for_micromodal_to_close(page);
 
     await page.waitForSelector(default_bot_user_row + ".deactivated_user", {visible: true});
diff --git a/web/src/confirm_dialog.ts b/web/src/confirm_dialog.ts
index 159d5d6209..71b3fdeaae 100644
--- a/web/src/confirm_dialog.ts
+++ b/web/src/confirm_dialog.ts
@@ -2,8 +2,8 @@ import * as dialog_widget from "./dialog_widget";
 import type {DialogWidgetConfig} from "./dialog_widget";
 import {$t_html} from "./i18n";
 
-export function launch(conf: DialogWidgetConfig): void {
-    dialog_widget.launch({
+export function launch(conf: DialogWidgetConfig): string {
+    return dialog_widget.launch({
         close_on_submit: true,
         focus_submit_on_open: true,
         html_submit_button: $t_html({defaultMessage: "Confirm"}),
diff --git a/web/src/dialog_widget.ts b/web/src/dialog_widget.ts
index cc07c2ab11..973572c17f 100644
--- a/web/src/dialog_widget.ts
+++ b/web/src/dialog_widget.ts
@@ -9,6 +9,21 @@ import * as loading from "./loading";
 import * as modals from "./modals";
 import * as ui_report from "./ui_report";
 
+// Since only one dialog widget can be active at a time
+// and we don't support reopening already closed dialog widgets,
+// this is also the id of the current / last open dialog widget.
+// We will use this as id for current dialog widget assuming
+// the caller has already checked that the dialog widget is open.
+let widget_id_counter = 0;
+
+function current_dialog_widget_id(): string {
+    return `dialog_widget_modal_${widget_id_counter}`;
+}
+
+function current_dialog_widget_selector(): string {
+    return `#${current_dialog_widget_id()}`;
+}
+
 /*
  *  Look for confirm_dialog in settings_user_groups
  *  to see an example of how to use this widget.  It's
@@ -60,7 +75,7 @@ export type DialogWidgetConfig = {
     on_shown?: () => void;
     on_hide?: () => void;
     on_hidden?: () => void;
-    post_render?: () => void;
+    post_render?: (modal_unique_id: string) => void;
     loading_spinner?: boolean;
     update_submit_disabled_state_on_change?: boolean;
     always_visible_scrollbar?: boolean;
@@ -74,17 +89,19 @@ type RequestOpts = {
 
 export function hide_dialog_spinner(): void {
     $(".dialog_submit_button span").show();
-    $("#dialog_widget_modal .modal__btn").prop("disabled", false);
+    const dialog_widget_selector = current_dialog_widget_selector();
+    $(`${dialog_widget_selector} .modal__btn`).prop("disabled", false);
 
-    const $spinner = $("#dialog_widget_modal .modal__spinner");
+    const $spinner = $(`${dialog_widget_selector} .modal__spinner`);
     loading.destroy_indicator($spinner);
 }
 
 export function show_dialog_spinner(): void {
+    const dialog_widget_selector = current_dialog_widget_selector();
     // Disable both the buttons.
-    $("#dialog_widget_modal .modal__btn").prop("disabled", true);
+    $(`${dialog_widget_selector} .modal__btn`).prop("disabled", true);
 
-    const $spinner = $("#dialog_widget_modal .modal__spinner");
+    const $spinner = $(`${dialog_widget_selector} .modal__spinner`);
     const dialog_submit_button_span_width = $(".dialog_submit_button span").width();
     const dialog_submit_button_span_height = $(".dialog_submit_button span").height();
 
@@ -100,10 +117,10 @@ export function show_dialog_spinner(): void {
 
 // Supports a callback to be called once the modal finishes closing.
 export function close(on_hidden_callback?: () => void): void {
-    modals.close("dialog_widget_modal", {on_hidden: on_hidden_callback});
+    modals.close(current_dialog_widget_id(), {on_hidden: on_hidden_callback});
 }
 
-export function launch(conf: DialogWidgetConfig): void {
+export function launch(conf: DialogWidgetConfig): string {
     // Mandatory fields:
     // * html_heading
     // * html_body
@@ -135,9 +152,12 @@ export function launch(conf: DialogWidgetConfig): void {
     //   has scrollable content. Default behaviour is to hide the scrollbar when it is
     //   not in use.
 
+    widget_id_counter += 1;
+    const modal_unique_id = current_dialog_widget_id();
     const html_submit_button = conf.html_submit_button ?? $t_html({defaultMessage: "Save changes"});
     const html_exit_button = conf.html_exit_button ?? $t_html({defaultMessage: "Cancel"});
     const html = render_dialog_widget({
+        modal_unique_id,
         heading_text: conf.html_heading,
         link: conf.help_link,
         html_submit_button,
@@ -151,7 +171,7 @@ export function launch(conf: DialogWidgetConfig): void {
     $("body").append($dialog);
 
     if (conf.post_render !== undefined) {
-        conf.post_render();
+        conf.post_render(modal_unique_id);
     }
 
     const $submit_button = $dialog.find(".dialog_submit_button");
@@ -219,7 +239,7 @@ export function launch(conf: DialogWidgetConfig): void {
         conf.on_click(e);
     });
 
-    modals.open("dialog_widget_modal", {
+    modals.open(modal_unique_id, {
         autoremove: true,
         on_show() {
             if (conf.focus_submit_on_open) {
@@ -233,6 +253,7 @@ export function launch(conf: DialogWidgetConfig): void {
         on_shown: conf?.on_shown,
         on_hidden: conf?.on_hidden,
     });
+    return modal_unique_id;
 }
 
 export function submit_api_request(
diff --git a/web/src/settings_linkifiers.ts b/web/src/settings_linkifiers.ts
index 1d4ad92191..9e72b8f7cf 100644
--- a/web/src/settings_linkifiers.ts
+++ b/web/src/settings_linkifiers.ts
@@ -48,11 +48,11 @@ function open_linkifier_edit_form(linkifier_id: number): void {
         url_template: linkifier.url_template,
     });
 
-    function submit_linkifier_form(): void {
-        const $change_linkifier_button = $(".dialog_submit_button");
+    function submit_linkifier_form(dialog_widget_id: string): void {
+        const $modal = $(`#${dialog_widget_id}`);
+        const $change_linkifier_button = $modal.find(".dialog_submit_button");
         $change_linkifier_button.prop("disabled", true);
 
-        const $modal = $("#dialog_widget_modal");
         const url = "/json/realm/filters/" + encodeURIComponent(linkifier_id);
         const pattern = $modal.find<HTMLInputElement>("input#edit-linkifier-pattern").val()!.trim();
         const url_template = $modal
@@ -101,10 +101,12 @@ function open_linkifier_edit_form(linkifier_id: number): void {
         );
     }
 
-    dialog_widget.launch({
+    const dialog_widget_id = dialog_widget.launch({
         html_heading: $t_html({defaultMessage: "Edit linkfiers"}),
         html_body,
-        on_click: submit_linkifier_form,
+        on_click() {
+            submit_linkifier_form(dialog_widget_id);
+        },
     });
 }
 
diff --git a/web/src/unread_ops.ts b/web/src/unread_ops.ts
index 83b737e3bc..0eebaaa2e1 100644
--- a/web/src/unread_ops.ts
+++ b/web/src/unread_ops.ts
@@ -52,10 +52,12 @@ export function is_window_focused(): boolean {
 export function confirm_mark_all_as_read(): void {
     const html_body = render_confirm_mark_all_as_read();
 
-    confirm_dialog.launch({
+    const modal_id = confirm_dialog.launch({
         html_heading: $t_html({defaultMessage: "Mark all messages as read?"}),
         html_body,
-        on_click: mark_all_as_read,
+        on_click() {
+            mark_all_as_read(modal_id);
+        },
         loading_spinner: true,
     });
 }
diff --git a/web/src/user_deactivation_ui.ts b/web/src/user_deactivation_ui.ts
index d6bc1ddd20..ab03ce96de 100644
--- a/web/src/user_deactivation_ui.ts
+++ b/web/src/user_deactivation_ui.ts
@@ -51,9 +51,10 @@ export function confirm_deactivation(
             };
             const html_body = render_settings_deactivation_user_modal(opts);
 
-            function set_email_field_visibility(): void {
-                const $send_email_checkbox = $("#dialog_widget_modal").find(".send_email");
-                const $email_field = $("#dialog_widget_modal").find(".email_field");
+            function set_email_field_visibility(dialog_widget_id: string): void {
+                const $modal = $(`#${dialog_widget_id}`);
+                const $send_email_checkbox = $modal.find(".send_email");
+                const $email_field = $modal.find(".email_field");
 
                 $email_field.hide();
                 $send_email_checkbox.on("change", () => {
diff --git a/web/templates/dialog_widget.hbs b/web/templates/dialog_widget.hbs
index 063df4d9d8..d1b5f97693 100644
--- a/web/templates/dialog_widget.hbs
+++ b/web/templates/dialog_widget.hbs
@@ -1,4 +1,4 @@
-<div class="micromodal" id="dialog_widget_modal" aria-hidden="true">
+<div class="micromodal" id="{{modal_unique_id}}" aria-hidden="true">
     <div class="modal__overlay" tabindex="-1">
         <div {{#if id}}id="{{id}}" {{/if}}class="modal__container" role="dialog" aria-modal="true" aria-labelledby="dialog_title">
             <header class="modal__header">