diff --git a/goldens/public-api/core/index.api.md b/goldens/public-api/core/index.api.md
index 1cc47bdb4250..5b55cfab4ccb 100644
--- a/goldens/public-api/core/index.api.md
+++ b/goldens/public-api/core/index.api.md
@@ -50,6 +50,9 @@ export function afterNextRender(callback: VoidFunction, options?: AfterRenderOpt
 // @public
 export function afterRenderEffect(callback: (onCleanup: EffectCleanupRegisterFn) => void, options?: AfterRenderOptions): AfterRenderRef;
 
+// @public (undocumented)
+export function afterRenderEffect<T>(reactiveFn: () => T, effectFn: (params: T, onCleanup: EffectCleanupRegisterFn) => void, options?: AfterRenderOptions): AfterRenderRef;
+
 // @public
 export function afterRenderEffect<E = never, W = never, M = never>(spec: {
     earlyRead?: (onCleanup: EffectCleanupRegisterFn) => E;
@@ -656,6 +659,9 @@ export const DOCUMENT: InjectionToken<Document>;
 // @public
 export function effect(effectFn: (onCleanup: EffectCleanupRegisterFn) => void, options?: CreateEffectOptions): EffectRef;
 
+// @public (undocumented)
+export function effect<T>(reactiveFn: () => T, effectFn: (params: T, onCleanup: EffectCleanupRegisterFn) => void, options?: CreateEffectOptions): EffectRef;
+
 // @public
 export type EffectCleanupFn = () => void;
 
diff --git a/packages/core/src/render3/reactivity/after_render_effect.ts b/packages/core/src/render3/reactivity/after_render_effect.ts
index 3230e056a29e..37fe626a7489 100644
--- a/packages/core/src/render3/reactivity/after_render_effect.ts
+++ b/packages/core/src/render3/reactivity/after_render_effect.ts
@@ -16,8 +16,6 @@ import {
   SIGNAL_NODE,
   type SignalNode,
 } from '../../../primitives/signals';
-import {type EffectCleanupFn, type EffectCleanupRegisterFn} from './effect';
-import {type Signal} from '../reactivity/api';
 import {TracingService, TracingSnapshot} from '../../application/tracing';
 import {
   ChangeDetectionScheduler,
@@ -35,13 +33,16 @@ import {
   AfterRenderManager,
   AfterRenderSequence,
 } from '../after_render/manager';
-import {LView} from '../interfaces/view';
-import {ViewContext} from '../view_context';
-import {assertNotInReactiveContext} from './asserts';
 import {
   emitAfterRenderEffectPhaseCreatedEvent,
   setInjectorProfilerContext,
 } from '../debug/injector_profiler';
+import {LView} from '../interfaces/view';
+import {type Signal} from '../reactivity/api';
+import {ViewContext} from '../view_context';
+import {assertNotInReactiveContext} from './asserts';
+import {type EffectCleanupFn, type EffectCleanupRegisterFn} from './effect';
+import {untracked} from './untracked';
 
 const NOT_SET = /* @__PURE__ */ Symbol('NOT_SET');
 const EMPTY_CLEANUP_SET = /* @__PURE__ */ new Set<() => void>();
@@ -306,6 +307,11 @@ export function afterRenderEffect(
   callback: (onCleanup: EffectCleanupRegisterFn) => void,
   options?: AfterRenderOptions,
 ): AfterRenderRef;
+export function afterRenderEffect<T>(
+  reactiveFn: () => T,
+  effectFn: (params: T, onCleanup: EffectCleanupRegisterFn) => void,
+  options?: AfterRenderOptions,
+): AfterRenderRef;
 /**
  * Register effects that, when triggered, are invoked when the application finishes rendering,
  * during the specified phases. The available phases are:
@@ -380,7 +386,7 @@ export function afterRenderEffect<E = never, W = never, M = never>(
  * @publicApi
  */
 export function afterRenderEffect<E = never, W = never, M = never>(
-  callbackOrSpec:
+  callbackSpecOrReactiveFn:
     | ((onCleanup: EffectCleanupRegisterFn) => void)
     | {
         earlyRead?: (onCleanup: EffectCleanupRegisterFn) => E;
@@ -390,8 +396,47 @@ export function afterRenderEffect<E = never, W = never, M = never>(
         ) => M;
         read?: (...args: [...ɵFirstAvailableSignal<[M, W, E]>, EffectCleanupRegisterFn]) => void;
       },
-  options?: AfterRenderOptions,
+  optionsOrEffectFn?:
+    | AfterRenderOptions
+    | ((params: unknown, onCleanup: EffectCleanupRegisterFn) => void),
+  explicitOptions?: AfterRenderOptions,
 ): AfterRenderRef {
+  let callbackOrSpec:
+    | ((onCleanup: EffectCleanupRegisterFn) => void)
+    | {
+        earlyRead?: (onCleanup: EffectCleanupRegisterFn) => E;
+        write?: (...args: [...ɵFirstAvailableSignal<[E]>, EffectCleanupRegisterFn]) => W;
+        mixedReadWrite?: (
+          ...args: [...ɵFirstAvailableSignal<[W, E]>, EffectCleanupRegisterFn]
+        ) => M;
+        read?: (...args: [...ɵFirstAvailableSignal<[M, W, E]>, EffectCleanupRegisterFn]) => void;
+      };
+  let options: AfterRenderOptions | undefined;
+
+  if (typeof callbackSpecOrReactiveFn === 'function' && typeof optionsOrEffectFn === 'function') {
+    const reactiveFn = callbackSpecOrReactiveFn as () => unknown;
+    const effectFn = optionsOrEffectFn;
+    callbackOrSpec = {
+      mixedReadWrite: ((onCleanup: EffectCleanupRegisterFn) => {
+        const params = reactiveFn();
+        untracked(() => effectFn(params, onCleanup));
+      }) as any,
+    } as any;
+    options = explicitOptions;
+  } else {
+    callbackOrSpec = callbackSpecOrReactiveFn as
+      | ((onCleanup: EffectCleanupRegisterFn) => void)
+      | {
+          earlyRead?: (onCleanup: EffectCleanupRegisterFn) => E;
+          write?: (...args: [...ɵFirstAvailableSignal<[E]>, EffectCleanupRegisterFn]) => W;
+          mixedReadWrite?: (
+            ...args: [...ɵFirstAvailableSignal<[W, E]>, EffectCleanupRegisterFn]
+          ) => M;
+          read?: (...args: [...ɵFirstAvailableSignal<[M, W, E]>, EffectCleanupRegisterFn]) => void;
+        };
+    options = optionsOrEffectFn as AfterRenderOptions | undefined;
+  }
+
   ngDevMode &&
     assertNotInReactiveContext(
       afterRenderEffect,
diff --git a/packages/core/src/render3/reactivity/effect.ts b/packages/core/src/render3/reactivity/effect.ts
index e3bac7611469..4d6bc106a495 100644
--- a/packages/core/src/render3/reactivity/effect.ts
+++ b/packages/core/src/render3/reactivity/effect.ts
@@ -7,28 +7,29 @@
  */
 
 import {
+  BASE_EFFECT_NODE,
+  BaseEffectNode,
   SIGNAL,
   consumerDestroy,
   isInNotificationPhase,
-  setActiveConsumer,
-  BaseEffectNode,
-  BASE_EFFECT_NODE,
   runEffect,
+  setActiveConsumer,
 } from '../../../primitives/signals';
-import {FLAGS, LViewFlags, LView, EFFECTS} from '../interfaces/view';
-import {markAncestorsForTraversal} from '../util/view_utils';
-import {inject} from '../../di/injector_compatibility';
-import {Injector} from '../../di/injector';
-import {assertNotInReactiveContext} from './asserts';
-import {assertInInjectionContext} from '../../di/contextual';
-import {DestroyRef, NodeInjectorDestroyRef} from '../../linker/destroy_ref';
-import {ViewContext} from '../view_context';
 import {
   ChangeDetectionScheduler,
   NotificationSource,
 } from '../../change_detection/scheduling/zoneless_scheduling';
+import {assertInInjectionContext} from '../../di/contextual';
+import {Injector} from '../../di/injector';
+import {inject} from '../../di/injector_compatibility';
+import {DestroyRef, NodeInjectorDestroyRef} from '../../linker/destroy_ref';
+import {EFFECTS, FLAGS, LView, LViewFlags} from '../interfaces/view';
 import {setIsRefreshingViews} from '../state';
+import {markAncestorsForTraversal} from '../util/view_utils';
+import {ViewContext} from '../view_context';
+import {assertNotInReactiveContext} from './asserts';
 import {EffectScheduler, SchedulableEffect} from './root_effect_scheduler';
+import {untracked} from './untracked';
 
 import {emitEffectCreatedEvent, setInjectorProfilerContext} from '../debug/injector_profiler';
 
@@ -137,7 +138,35 @@ export type EffectCleanupRegisterFn = (cleanupFn: EffectCleanupFn) => void;
 export function effect(
   effectFn: (onCleanup: EffectCleanupRegisterFn) => void,
   options?: CreateEffectOptions,
+): EffectRef;
+export function effect<T>(
+  reactiveFn: () => T,
+  effectFn: (params: T, onCleanup: EffectCleanupRegisterFn) => void,
+  options?: CreateEffectOptions,
+): EffectRef;
+export function effect<T>(
+  effectFnOrReactiveFn: ((onCleanup: EffectCleanupRegisterFn) => void) | (() => T),
+  optionsOrEffectFn?:
+    | CreateEffectOptions
+    | ((params: T, onCleanup: EffectCleanupRegisterFn) => void),
+  explicitOptions?: CreateEffectOptions,
 ): EffectRef {
+  let effectFn: (onCleanup: EffectCleanupRegisterFn) => void;
+  let options: CreateEffectOptions | undefined;
+
+  if (typeof optionsOrEffectFn === 'function') {
+    const reactiveFn = effectFnOrReactiveFn as () => T;
+    const untrackedEffectFn = optionsOrEffectFn;
+    effectFn = (onCleanup) => {
+      const params = reactiveFn();
+      untracked(() => untrackedEffectFn(params, onCleanup));
+    };
+    options = explicitOptions;
+  } else {
+    effectFn = effectFnOrReactiveFn as (onCleanup: EffectCleanupRegisterFn) => void;
+    options = optionsOrEffectFn;
+  }
+
   ngDevMode &&
     assertNotInReactiveContext(
       effect,
diff --git a/packages/core/test/acceptance/after_render_effect_spec.ts b/packages/core/test/acceptance/after_render_effect_spec.ts
index 202e1211bcb0..fa08007a9276 100644
--- a/packages/core/test/acceptance/after_render_effect_spec.ts
+++ b/packages/core/test/acceptance/after_render_effect_spec.ts
@@ -14,11 +14,11 @@ import {
   provideZonelessChangeDetection,
   signal,
 } from '../../src/core';
+import {AfterRenderPhase} from '../../src/render3/after_render/api';
 import {
   afterRenderEffect,
   AfterRenderEffectSequence,
 } from '../../src/render3/reactivity/after_render_effect';
-import {AfterRenderPhase} from '../../src/render3/after_render/api';
 import {TestBed} from '../../testing';
 
 describe('afterRenderEffect', () => {
@@ -36,6 +36,80 @@ describe('afterRenderEffect', () => {
     expect(log).toEqual(['before', 'mixedReadWrite', 'after']);
   });
 
+  it('should support explicit tracking with an untracked effect callback', () => {
+    const log: number[] = [];
+    const appRef = TestBed.inject(ApplicationRef);
+    const tracked = signal(0);
+    const untrackedSignal = signal(0);
+
+    afterRenderEffect(
+      () => tracked(),
+      (value) => {
+        log.push(value);
+        // This read should not be tracked as a dependency.
+        untrackedSignal();
+      },
+      {injector: appRef.injector},
+    );
+
+    appRef.tick();
+    expect(log).toEqual([0]);
+
+    untrackedSignal.set(1);
+    appRef.tick();
+    expect(log).toEqual([0]);
+
+    tracked.set(1);
+    appRef.tick();
+    expect(log).toEqual([0, 1]);
+  });
+
+  it('should run explicit and phased hooks in phase order', () => {
+    const log: string[] = [];
+    const appRef = TestBed.inject(ApplicationRef);
+    const tracked = signal(0);
+    const untrackedSignal = signal(0);
+
+    afterRenderEffect(
+      () => tracked(),
+      (value) => {
+        log.push(`explicit: ${value}`);
+        // This read should not be tracked as a dependency.
+        untrackedSignal();
+      },
+      {injector: appRef.injector},
+    );
+
+    afterRenderEffect(
+      {
+        earlyRead: () => log.push('phase: earlyRead'),
+        write: () => log.push('phase: write'),
+        mixedReadWrite: () => log.push('phase: mixedReadWrite'),
+        read: () => log.push('phase: read'),
+      },
+      {injector: appRef.injector},
+    );
+
+    appRef.tick();
+    expect(log).toEqual([
+      'phase: earlyRead',
+      'phase: write',
+      'explicit: 0',
+      'phase: mixedReadWrite',
+      'phase: read',
+    ]);
+
+    log.length = 0;
+
+    untrackedSignal.set(1);
+    appRef.tick();
+    expect(log).toEqual([]);
+
+    tracked.set(1);
+    appRef.tick();
+    expect(log).toEqual(['explicit: 1']);
+  });
+
   it('should run once', () => {
     const log: string[] = [];
     const appRef = TestBed.inject(ApplicationRef);
diff --git a/packages/core/test/render3/reactivity_spec.ts b/packages/core/test/render3/reactivity_spec.ts
index 8f68592709e2..1086bf79162a 100644
--- a/packages/core/test/render3/reactivity_spec.ts
+++ b/packages/core/test/render3/reactivity_spec.ts
@@ -240,6 +240,34 @@ describe('reactivity', () => {
       expect(fixture.componentInstance.counter()).toBe(2);
     });
 
+    it('should support explicit tracking with untracked effect callback', () => {
+      const tracked = signal(0);
+      const untrackedSignal = signal(0);
+      const log: number[] = [];
+
+      TestBed.runInInjectionContext(() => {
+        effect(
+          () => tracked(),
+          (value) => {
+            log.push(value);
+            // This read should not be tracked as a dependency.
+            untrackedSignal();
+          },
+        );
+      });
+
+      TestBed.tick();
+      expect(log).toEqual([0]);
+
+      untrackedSignal.set(1);
+      TestBed.tick();
+      expect(log).toEqual([0]);
+
+      tracked.set(1);
+      TestBed.tick();
+      expect(log).toEqual([0, 1]);
+    });
+
     it('should run effects created in ngAfterViewInit', () => {
       let didRun = false;