diff --git a/src/common/string/sequence_matching.ts b/src/common/string/sequence_matching.ts
new file mode 100644
index 0000000000..3898ec667f
--- /dev/null
+++ b/src/common/string/sequence_matching.ts
@@ -0,0 +1,29 @@
+/**
+ * Determine whether a sequence of letters exists in another string,
+ *   in that order, allowing for skipping. Ex: "chdr" exists in "chandelier")
+ *
+ * filter => sequence of letters
+ * word => Word to check for sequence
+ *
+ * return true if word contains sequence. Otherwise false.
+ */
+export const fuzzySequentialMatch = (filter: string, word: string) => {
+  if (filter === "") {
+    return true;
+  }
+
+  for (let i = 0; i <= filter.length; i++) {
+    const pos = word.indexOf(filter[0]);
+
+    if (pos < 0) {
+      return false;
+    }
+
+    const newWord = word.substring(pos + 1);
+    const newFilter = filter.substring(1);
+
+    return fuzzySequentialMatch(newFilter, newWord);
+  }
+
+  return true;
+};
diff --git a/src/dialogs/quick-open/ha-quick-open-dialog.ts b/src/dialogs/quick-open/ha-quick-open-dialog.ts
new file mode 100644
index 0000000000..8eebf70457
--- /dev/null
+++ b/src/dialogs/quick-open/ha-quick-open-dialog.ts
@@ -0,0 +1,225 @@
+import "../../components/ha-header-bar";
+import "@polymer/paper-input/paper-input";
+import "@material/mwc-list/mwc-list-item";
+import "@material/mwc-list/mwc-list";
+import {
+  css,
+  customElement,
+  html,
+  internalProperty,
+  LitElement,
+  property,
+} from "lit-element";
+import { fireEvent } from "../../common/dom/fire_event";
+import "../../components/ha-dialog";
+import { haStyleDialog } from "../../resources/styles";
+import { HomeAssistant, ServiceCallRequest } from "../../types";
+import { PolymerChangedEvent } from "../../polymer-types";
+import { fuzzySequentialMatch } from "../../common/string/sequence_matching";
+import { componentsWithService } from "../../common/config/components_with_service";
+import { domainIcon } from "../../common/entity/domain_icon";
+import { computeDomain } from "../../common/entity/compute_domain";
+import { domainToName } from "../../data/integration";
+import { QuickOpenDialogParams } from "./show-dialog-quick-open";
+import { HassEntity } from "home-assistant-js-websocket";
+import { compare } from "../../common/string/compare";
+import memoizeOne from "memoize-one";
+
+interface CommandItem extends ServiceCallRequest {
+  text: string;
+}
+
+@customElement("ha-quick-open-dialog")
+export class QuickOpenDialog extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @internalProperty() private _commandItems: CommandItem[] = [];
+
+  @internalProperty() private _itemFilter = "";
+
+  @internalProperty() private _opened = false;
+
+  @internalProperty() private _commandMode = false;
+
+  public async showDialog(params: QuickOpenDialogParams) {
+    this._commandMode = params.commandMode || false;
+    this._opened = true;
+    this._commandItems = this._generateCommandItems();
+  }
+
+  public closeDialog() {
+    this._opened = false;
+    this._itemFilter = "";
+    fireEvent(this, "dialog-closed", { dialog: this.localName });
+  }
+
+  protected render() {
+    if (!this._opened) {
+      return html``;
+    }
+
+    return html`
+      <ha-dialog .heading=${true} open @closed=${this.closeDialog} hideActions>
+        <paper-input
+          dialogInitialFocus
+          no-label-float
+          slot="heading"
+          class="heading"
+          @value-changed=${this._entityFilterChanged}
+          .label=${this.hass.localize(
+            "ui.dialogs.quick-open.filter_placeholder"
+          )}
+          type="search"
+          value=${this._commandMode ? `>${this._itemFilter}` : this._itemFilter}
+        ></paper-input>
+        <mwc-list>
+          ${this._commandMode
+            ? this.renderCommandsList(this._itemFilter)
+            : this.renderEntityList(this._itemFilter)}
+        </mwc-list>
+      </ha-dialog>
+    `;
+  }
+
+  protected renderCommandsList = memoizeOne((filter) => {
+    const items = this._filterCommandItems(this._commandItems, filter);
+
+    return html`
+      ${items.map(
+        ({ text, domain, service, serviceData }) => html`
+          <mwc-list-item
+            @click=${this._executeCommand}
+            .domain=${domain}
+            .service=${service}
+            .serviceData=${serviceData}
+            graphic="icon"
+          >
+            <ha-icon .icon=${domainIcon(domain)} slot="graphic"></ha-icon>
+            ${text}
+          </mwc-list-item>
+        `
+      )}
+    `;
+  });
+
+  protected renderEntityList = memoizeOne((filter) => {
+    const entities = this._filterEntityItems(
+      Object.keys(this.hass.states),
+      filter
+    );
+
+    return html`
+      ${entities.map((entity_id) => {
+        const domain = computeDomain(entity_id);
+        return html`
+          <mwc-list-item @click=${this._entityMoreInfo} graphic="icon">
+            <ha-icon .icon=${domainIcon(domain)} slot="graphic"></ha-icon>
+            ${entity_id}
+          </mwc-list-item>
+        `;
+      })}
+    `;
+  });
+
+  private _entityFilterChanged(ev: PolymerChangedEvent<string>) {
+    const newFilter = ev.detail.value;
+
+    if (newFilter.startsWith(">")) {
+      this._commandMode = true;
+      this._itemFilter = newFilter.substring(1);
+    } else {
+      this._commandMode = false;
+      this._itemFilter = newFilter;
+    }
+  }
+
+  private _generateCommandItems(): CommandItem[] {
+    const reloadableDomains = componentsWithService(this.hass, "reload").sort();
+
+    return reloadableDomains.map((domain) => ({
+      text:
+        this.hass.localize(`ui.dialogs.quick-open.commands.reload.${domain}`) ||
+        this.hass.localize(
+          "ui.dialogs.quick-open.commands.reload.reload",
+          "domain",
+          domainToName(this.hass.localize, domain)
+        ),
+      domain,
+      service: "reload",
+    }));
+  }
+
+  private _filterCommandItems(
+    items: CommandItem[],
+    filter: string
+  ): CommandItem[] {
+    return items
+      .filter(({ text }) =>
+        fuzzySequentialMatch(filter.toLowerCase(), text.toLowerCase())
+      )
+      .sort((itemA, itemB) => compare(itemA.text, itemB.text));
+  }
+
+  private _filterEntityItems(
+    entity_ids: HassEntity["entity_id"][],
+    filter: string
+  ): HassEntity["entity_id"][] {
+    return entity_ids
+      .filter((entity_id) =>
+        fuzzySequentialMatch(filter.toLowerCase(), entity_id)
+      )
+      .sort();
+  }
+
+  private async _executeCommand(ev: Event) {
+    const target = ev.currentTarget as any;
+
+    await this.hass.callService(
+      target.domain,
+      target.service,
+      target.serviceData
+    );
+
+    this.closeDialog();
+  }
+
+  private _entityMoreInfo(ev: Event) {
+    ev.preventDefault();
+    fireEvent(this, "hass-more-info", {
+      entityId: (ev.target as any).text,
+    });
+    this.closeDialog();
+  }
+
+  static get styles() {
+    return [
+      haStyleDialog,
+      css`
+        .heading {
+          padding: 20px 20px 0px;
+        }
+
+        ha-dialog {
+          --dialog-z-index: 8;
+          --dialog-content-padding: 0px 24px 20px;
+        }
+
+        @media (min-width: 800px) {
+          ha-dialog {
+            --mdc-dialog-max-width: 800px;
+            --mdc-dialog-min-width: 500px;
+            --dialog-surface-position: fixed;
+            --dialog-surface-top: 40px;
+            --mdc-dialog-max-height: calc(100% - 72px);
+          }
+        }
+      `,
+    ];
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-quick-open-dialog": QuickOpenDialog;
+  }
+}
diff --git a/src/dialogs/quick-open/show-dialog-quick-open.ts b/src/dialogs/quick-open/show-dialog-quick-open.ts
new file mode 100644
index 0000000000..10b3b1932f
--- /dev/null
+++ b/src/dialogs/quick-open/show-dialog-quick-open.ts
@@ -0,0 +1,20 @@
+import { fireEvent } from "../../common/dom/fire_event";
+
+export interface QuickOpenDialogParams {
+  entityFilter?: string;
+  commandMode?: boolean;
+}
+
+export const loadQuickOpenDialog = () =>
+  import(/* webpackChunkName: "quick-open-dialog" */ "./ha-quick-open-dialog");
+
+export const showQuickOpenDialog = (
+  element: HTMLElement,
+  dialogParams: QuickOpenDialogParams
+): void => {
+  fireEvent(element, "show-dialog", {
+    dialogTag: "ha-quick-open-dialog",
+    dialogImport: loadQuickOpenDialog,
+    dialogParams,
+  });
+};
diff --git a/src/layouts/home-assistant.ts b/src/layouts/home-assistant.ts
index b1f95abd52..1fa77f2670 100644
--- a/src/layouts/home-assistant.ts
+++ b/src/layouts/home-assistant.ts
@@ -17,9 +17,10 @@ import {
 import "./ha-init-page";
 import "./home-assistant-main";
 import { storeState } from "../util/ha-pref-storage";
+import QuickOpenMixin from "../state/quick-open-mixin";
 
 @customElement("home-assistant")
-export class HomeAssistantAppEl extends HassElement {
+export class HomeAssistantAppEl extends QuickOpenMixin(HassElement) {
   @internalProperty() private _route?: Route;
 
   @internalProperty() private _error = false;
diff --git a/src/state/quick-open-mixin.ts b/src/state/quick-open-mixin.ts
new file mode 100644
index 0000000000..73856a03cc
--- /dev/null
+++ b/src/state/quick-open-mixin.ts
@@ -0,0 +1,31 @@
+import type { Constructor, PropertyValues } from "lit-element";
+import { HassElement } from "./hass-element";
+import {
+  QuickOpenDialogParams,
+  showQuickOpenDialog,
+} from "../dialogs/quick-open/show-dialog-quick-open";
+
+declare global {
+  interface HASSDomEvents {
+    "hass-quick-open": QuickOpenDialogParams;
+  }
+}
+
+export default <T extends Constructor<HassElement>>(superClass: T) =>
+  class extends superClass {
+    protected firstUpdated(changedProps: PropertyValues) {
+      super.firstUpdated(changedProps);
+
+      document.addEventListener("keydown", (e: KeyboardEvent) => {
+        if (e.code === "KeyP" && e.metaKey) {
+          e.preventDefault();
+          const eventParams: QuickOpenDialogParams = {};
+          if (e.shiftKey) {
+            eventParams.commandMode = true;
+          }
+
+          showQuickOpenDialog(this, eventParams);
+        }
+      });
+    }
+  };
diff --git a/src/translations/en.json b/src/translations/en.json
index 7a62f3ab1b..ad917f2bae 100755
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -434,6 +434,44 @@
       }
     },
     "dialogs": {
+      "quick-open": {
+        "commands": {
+          "reload": {
+            "reload": "[%key:ui::panel::config::server_control::section::reloading::reload%]",
+            "core": "[%key:ui::panel::config::server_control::section::reloading::core%]",
+            "group": "[%key:ui::panel::config::server_control::section::reloading::group%]",
+            "automation": "[%key:ui::panel::config::server_control::section::reloading::automation%]",
+            "script": "[%key:ui::panel::config::server_control::section::reloading::script%]",
+            "scene": "[%key:ui::panel::config::server_control::section::reloading::scene%]",
+            "person": "[%key:ui::panel::config::server_control::section::reloading::person%]",
+            "zone": "[%key:ui::panel::config::server_control::section::reloading::zone%]",
+            "input_boolean": "[%key:ui::panel::config::server_control::section::reloading::input_boolean%]",
+            "input_text": "[%key:ui::panel::config::server_control::section::reloading::input_text%]",
+            "input_number": "[%key:ui::panel::config::server_control::section::reloading::input_number%]",
+            "input_datetime": "[%key:ui::panel::config::server_control::section::reloading::input_datetime%]",
+            "input_select": "[%key:ui::panel::config::server_control::section::reloading::input_select%]",
+            "template": "[%key:ui::panel::config::server_control::section::reloading::template%]",
+            "universal": "[%key:ui::panel::config::server_control::section::reloading::universal%]",
+            "rest": "[%key:ui::panel::config::server_control::section::reloading::rest%]",
+            "command_line": "[%key:ui::panel::config::server_control::section::reloading::command_line%]",
+            "filter": "[%key:ui::panel::config::server_control::section::reloading::filter%]",
+            "statistics": "[%key:ui::panel::config::server_control::section::reloading::statistics%]",
+            "generic": "[%key:ui::panel::config::server_control::section::reloading::generic%]",
+            "generic_thermostat": "[%key:ui::panel::config::server_control::section::reloading::generic_thermostat%]",
+            "homekit": "[%key:ui::panel::config::server_control::section::reloading::homekit%]",
+            "min_max": "[%key:ui::panel::config::server_control::section::reloading::min_max%]",
+            "history_stats": "[%key:ui::panel::config::server_control::section::reloading::history_stats%]",
+            "trend": "[%key:ui::panel::config::server_control::section::reloading::trend%]",
+            "ping": "[%key:ui::panel::config::server_control::section::reloading::ping%]",
+            "filesize": "[%key:ui::panel::config::server_control::section::reloading::filesize%]",
+            "telegram": "[%key:ui::panel::config::server_control::section::reloading::telegram%]",
+            "smtp": "[%key:ui::panel::config::server_control::section::reloading::smtp%]",
+            "mqtt": "[%key:ui::panel::config::server_control::section::reloading::mqtt%]",
+            "rpi_gpio": "[%key:ui::panel::config::server_control::section::reloading::rpi_gpio%]"
+          }
+        },
+        "filter_placeholder": "Entity Filter"
+      },
       "voice_command": {
         "did_not_hear": "Home Assistant did not hear anything",
         "found": "I found the following for you:",
diff --git a/src/types.ts b/src/types.ts
index c6b90056ea..c277a60093 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -206,6 +206,12 @@ export interface ServiceCallResponse {
   context: Context;
 }
 
+export interface ServiceCallRequest {
+  domain: string;
+  service: string;
+  serviceData?: { [key: string]: any };
+}
+
 export interface HomeAssistant {
   auth: Auth & { external?: ExternalMessaging };
   connection: Connection;
@@ -239,9 +245,9 @@ export interface HomeAssistant {
   userData?: CoreFrontendUserData | null;
   hassUrl(path?): string;
   callService(
-    domain: string,
-    service: string,
-    serviceData?: { [key: string]: any }
+    domain: ServiceCallRequest["domain"],
+    service: ServiceCallRequest["service"],
+    serviceData?: ServiceCallRequest["serviceData"]
   ): Promise<ServiceCallResponse>;
   callApi<T>(
     method: "GET" | "POST" | "PUT" | "DELETE",