diff --git a/base-node/index.d.ts b/base-node/index.d.ts
index c52cbbd..7e167c7 100644
--- a/base-node/index.d.ts
+++ b/base-node/index.d.ts
@@ -15,6 +15,14 @@ interface LogMapper {
   (action: Action, meta: Meta): Promise<[AnyAction, Meta]>
 }
 
+export interface ReceiveCallback {
+  (
+    processAction: (action: Action, meta: Meta) => Promise<void>,
+    action: Action,
+    meta: Meta
+  ): void
+}
+
 interface EmptyHeaders {
   [key: string]: undefined
 }
@@ -131,6 +139,23 @@ export interface NodeOptions<Headers extends object = {}> {
    */
   inMap?: LogMapper
 
+  /**
+   * Function that will be called instead of `inMap`, `inFilter` and `Log#add`.
+   *
+   * Use it if you want more control over when an action's `access` callback will be called
+   * and when an action will be added to the log.
+   *
+   * ```js
+   * onReceive(processAction, action, meta) {
+   *   // Process an action later
+   *   myActionQueue.schedule(async () => {
+   *     await processAction(action, meta) // will call `inMap`, `inFilter` and `Log#add`
+   *   })
+   * }
+   * ```
+   */
+  onReceive?: ReceiveCallback
+
   /**
    * Filter function to select actions to synchronization.
    */
diff --git a/index.d.ts b/index.d.ts
index 7bf9878..bdde433 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -5,6 +5,7 @@ export {
   Message,
   NodeOptions,
   NodeState,
+  ReceiveCallback,
   TokenGenerator
 } from './base-node/index.js'
 export { ClientNode } from './client-node/index.js'
diff --git a/sync/index.js b/sync/index.js
index b05ae56..c91d4ac 100644
--- a/sync/index.js
+++ b/sync/index.js
@@ -56,42 +56,55 @@ export async function syncMessage(added, ...data) {
     meta.time = meta.time + this.baseTime
     if (this.timeFix) meta.time = meta.time + this.timeFix
 
-    let process = Promise.resolve([action, meta])
-
-    if (this.options.inMap) {
-      process = process
-        .then(([action2, meta2]) => {
-          return this.options.inMap(action2, meta2)
-        })
-        .catch(e => {
-          this.error(e)
-        })
+    let process = processAction.bind(this)
+    if (this.options.onReceive) {
+      try {
+        this.options.onReceive(process, action, meta)
+      } catch (e) {
+        this.error(e)
+      }
+    } else {
+      await process(action, meta)
     }
+  }
 
-    await process
-      .then(filtered => {
-        if (filtered && this.options.inFilter) {
-          return this.options
-            .inFilter(...filtered)
-            .then(res => {
-              return res ? filtered : false
-            })
-            .catch(e => {
-              this.error(e)
-            })
-        } else {
-          return filtered
-        }
+  this.setLastReceived(added)
+  this.sendSynced(added)
+}
+
+async function processAction(action, meta) {
+  let process = Promise.resolve([action, meta])
+
+  if (this.options.inMap) {
+    process = process
+      .then(([action2, meta2]) => {
+        return this.options.inMap(action2, meta2)
       })
-      .then(changed => {
-        if (!changed) return false
-        if (this.received) this.received[changed[1].id] = true
-        return this.log.add(changed[0], changed[1])
+      .catch(e => {
+        this.error(e)
       })
   }
 
-  this.setLastReceived(added)
-  this.sendSynced(added)
+  await process
+    .then(filtered => {
+      if (filtered && this.options.inFilter) {
+        return this.options
+          .inFilter(...filtered)
+          .then(res => {
+            return res ? filtered : false
+          })
+          .catch(e => {
+            this.error(e)
+          })
+      } else {
+        return filtered
+      }
+    })
+    .then(changed => {
+      if (!changed) return false
+      if (this.received) this.received[changed[1].id] = true
+      return this.log.add(changed[0], changed[1])
+    })
 }
 
 export function syncedMessage(synced) {
diff --git a/sync/index.test.ts b/sync/index.test.ts
index a0338b3..ef06c03 100644
--- a/sync/index.test.ts
+++ b/sync/index.test.ts
@@ -2,6 +2,7 @@ import { delay } from 'nanodelay'
 import { test } from 'uvu'
 import { equal, is, type } from 'uvu/assert'
 
+import type { Action } from '../index.js'
 import { ClientNode, ServerNode, TestPair, TestTime } from '../index.js'
 
 let destroyable: TestPair
@@ -226,6 +227,79 @@ test('maps input actions', async () => {
   equal(pair.rightNode.log.actions(), [{ type: 'a1' }])
 })
 
+test('handles error in onReceive', async () => {
+  let error = new Error('test')
+  let catched: Error[] = []
+
+  let pair = await createTest()
+  pair.rightNode.options.onReceive = () => {
+    throw error
+  }
+  pair.rightNode.catch(e => {
+    catched.push(e)
+  })
+  pair.leftNode.log.add({ type: 'a' })
+
+  await delay(50)
+  equal(catched, [error])
+})
+
+test('onReceive is called instead of `inMap`, `inFilter` and `Log#add`', async () => {
+  let actions: Action[] = []
+  let pair = await createTest(created => {
+    created.rightNode.options.inFilter = async action => {
+      return action.type !== 'c1'
+    }
+    created.rightNode.options.inMap = async (action, meta) => {
+      return [{ type: action.type + '1' }, meta]
+    }
+    created.rightNode.options.onReceive = (_, action) => {
+      actions.push(action)
+    }
+    created.leftNode.log.add({ type: 'a' })
+    created.leftNode.log.add({ type: 'b' })
+    created.leftNode.log.add({ type: 'c' })
+  })
+  equal(pair.leftNode.log.actions(), [
+    { type: 'a' },
+    { type: 'b' },
+    { type: 'c' }
+  ])
+  equal(pair.rightNode.log.actions(), [])
+  equal(actions, [{ type: 'a' }, { type: 'b' }, { type: 'c' }])
+})
+
+test('onReceive processAction calls `inMap`, `inFilter` and `Log#add`', async () => {
+  let actions: Action[] = []
+  let finish: any = null
+  let promise = new Promise(resolve => {
+    finish = resolve
+  })
+  let pair = await createTest(created => {
+    created.rightNode.options.inFilter = async action => {
+      return action.type !== 'c1'
+    }
+    created.rightNode.options.inMap = async (action, meta) => {
+      return [{ type: action.type + '1' }, meta]
+    }
+    created.rightNode.options.onReceive = (processAction, action, meta) => {
+      actions.push(action)
+      processAction(action, meta).then(finish)
+    }
+    created.leftNode.log.add({ type: 'a' })
+    created.leftNode.log.add({ type: 'b' })
+    created.leftNode.log.add({ type: 'c' })
+  })
+  await promise
+  equal(pair.leftNode.log.actions(), [
+    { type: 'a' },
+    { type: 'b' },
+    { type: 'c' }
+  ])
+  equal(actions, [{ type: 'a' }, { type: 'b' }, { type: 'c' }])
+  equal(pair.rightNode.log.actions(), [{ type: 'a1' }, { type: 'b1' }])
+})
+
 test('uses input map before filter', async () => {
   let calls: string[] = []
   let pair = await createTest()