diff --git a/src/core/abc/session.abc.ts b/src/core/abc/session.abc.ts
index ce9661cd..96378e42 100644
--- a/src/core/abc/session.abc.ts
+++ b/src/core/abc/session.abc.ts
@@ -18,7 +18,7 @@ import { SendButtonsRequest } from '@waha/structures/chatting.buttons.dto';
 import { BinaryFile, RemoteFile } from '@waha/structures/files.dto';
 import { Label, LabelDTO, LabelID } from '@waha/structures/labels.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
-import { WAMessage } from '@waha/structures/responses.dto';
+import { MessageSource, WAMessage } from '@waha/structures/responses.dto';
 import { DefaultMap } from '@waha/utils/DefaultMap';
 import { generatePrefixedId } from '@waha/utils/ids';
 import { LoggerBuilder } from '@waha/utils/logging';
@@ -26,7 +26,6 @@ import { complete } from '@waha/utils/reactive/complete';
 import { SwitchObservable } from '@waha/utils/reactive/SwitchObservable';
 import * as fs from 'fs';
 import * as lodash from 'lodash';
-import { PinoLogger } from 'nestjs-pino';
 import * as NodeCache from 'node-cache';
 import { Logger } from 'pino';
 import {
@@ -73,7 +72,6 @@ import {
   CreateGroupRequest,
   GroupField,
   GroupsListFields,
-  GroupsPaginationParams,
   ParticipantsRequest,
   SettingsSecurityChangeInfo,
 } from '../../structures/groups.dto';
@@ -148,6 +146,12 @@ export abstract class WhatsappSession {
     stdTTL: 24 * 60 * 60, // 1 day
   });
 
+  // Save sent messages ids in cache so we can determine if a message was sent
+  // via API or APP
+  private sentMessageIds: NodeCache = new NodeCache({
+    stdTTL: 10 * 60, // 10 minutes
+  });
+
   public constructor({
     name,
     printQR,
@@ -885,6 +889,18 @@ export abstract class WhatsappSession {
     );
     qrcode.generate(qr.raw, { small: true });
   }
+
+  protected saveSentMessageId(id: string) {
+    this.sentMessageIds.set(id, true);
+  }
+
+  protected getMessageSource(id: string): MessageSource {
+    if (!id) {
+      return MessageSource.APP;
+    }
+    const api = this.sentMessageIds.has(id);
+    return api ? MessageSource.API : MessageSource.APP;
+  }
 }
 
 export function isNewsletter(jid: string) {
@@ -916,3 +932,19 @@ export function parseChannelInviteLink(link: string): string {
 export function getPublicUrlFromDirectPath(directPath: string) {
   return `https://pps.whatsapp.net${directPath}`;
 }
+
+const deviceRegexp = /^.*:(\d+)@.*$/;
+
+/**
+ * Extracts the device ID from a JID string.
+ *
+ * @param jid - The JID string (e.g., "123123:12@c.us")
+ * @return The extracted device ID (e.g., "12") or null if the format is invalid.
+ */
+export function extractDeviceId(jid: string): string | null {
+  if (!jid) {
+    return null;
+  }
+  const match = jid.match(deviceRegexp);
+  return match ? match[1] : null;
+}
diff --git a/src/core/engines/gows/session.gows.core.ts b/src/core/engines/gows/session.gows.core.ts
index 9edf66f8..e8cfbabd 100644
--- a/src/core/engines/gows/session.gows.core.ts
+++ b/src/core/engines/gows/session.gows.core.ts
@@ -8,19 +8,33 @@ import * as grpc from '@grpc/grpc-js';
 import { connectivityState } from '@grpc/grpc-js';
 import { UnprocessableEntityException } from '@nestjs/common';
 import {
+  extractDeviceId,
   getChannelInviteLink,
   WhatsappSession,
 } from '@waha/core/abc/session.abc';
 import { Jid } from '@waha/core/engines/const';
 import { EventsFromObservable } from '@waha/core/engines/gows/EventsFromObservable';
 import { GowsEventStreamObservable } from '@waha/core/engines/gows/GowsEventStreamObservable';
+import {
+  ToGroupV2JoinEvent,
+  ToGroupV2LeaveEvent,
+  ToGroupV2ParticipantsEvents,
+  ToGroupV2UpdateEvent,
+} from '@waha/core/engines/gows/groups.gows';
 import { messages } from '@waha/core/engines/gows/grpc/gows';
+import {
+  optional,
+  parseJson,
+  parseJsonList,
+  statusToAck,
+} from '@waha/core/engines/gows/helpers';
 import { GowsAuthFactoryCore } from '@waha/core/engines/gows/store/GowsAuthFactoryCore';
 import {
   parseMessageIdSerialized,
   toCusFormat,
   toJID,
 } from '@waha/core/engines/noweb/session.noweb.core';
+import { extractMediaContent } from '@waha/core/engines/noweb/utils';
 import {
   AvailableInPlusVersion,
   NotImplementedByEngineError,
@@ -38,6 +52,13 @@ import {
   ListChannelsQuery,
   PreviewChannelMessages,
 } from '@waha/structures/channels.dto';
+import {
+  ChatSortField,
+  ChatSummary,
+  GetChatMessageQuery,
+  GetChatMessagesFilter,
+  GetChatMessagesQuery,
+} from '@waha/structures/chats.dto';
 import {
   ChatRequest,
   CheckNumberStatusQuery,
@@ -53,6 +74,7 @@ import {
   SendSeenRequest,
   WANumberExistResult,
 } from '@waha/structures/chatting.dto';
+import { ContactQuery } from '@waha/structures/contacts.dto';
 import {
   ACK_UNKNOWN,
   WAHAEvents,
@@ -60,11 +82,24 @@ import {
   WAHASessionStatus,
   WAMessageAck,
 } from '@waha/structures/enums.dto';
+import { BinaryFile, RemoteFile } from '@waha/structures/files.dto';
+import {
+  CreateGroupRequest,
+  GroupSortField,
+  Participant,
+  ParticipantsRequest,
+  SettingsSecurityChangeInfo,
+} from '@waha/structures/groups.dto';
+import { PaginationParams, SortOrder } from '@waha/structures/pagination.dto';
 import {
   WAHAChatPresences,
   WAHAPresenceData,
 } from '@waha/structures/presence.dto';
-import { WAMessage, WAMessageReaction } from '@waha/structures/responses.dto';
+import {
+  MessageSource,
+  WAMessage,
+  WAMessageReaction,
+} from '@waha/structures/responses.dto';
 import { MeInfo, ProxyConfig } from '@waha/structures/sessions.dto';
 import {
   BROADCAST_ID,
@@ -73,6 +108,7 @@ import {
   TextStatus,
 } from '@waha/structures/status.dto';
 import { EnginePayload, WAMessageAckBody } from '@waha/structures/webhooks.dto';
+import { PaginatorInMemory } from '@waha/utils/Paginator';
 import { sleep, waitUntil } from '@waha/utils/promiseTimeout';
 import { onlyEvent } from '@waha/utils/reactive/ops/onlyEvent';
 import * as NodeCache from 'node-cache';
@@ -92,37 +128,6 @@ import { promisify } from 'util';
 
 import * as gows from './types';
 import MessageServiceClient = messages.MessageServiceClient;
-import {
-  ToGroupV2JoinEvent,
-  ToGroupV2LeaveEvent,
-  ToGroupV2ParticipantsEvents,
-  ToGroupV2UpdateEvent,
-} from '@waha/core/engines/gows/groups.gows';
-import {
-  optional,
-  parseJson,
-  parseJsonList,
-  statusToAck,
-} from '@waha/core/engines/gows/helpers';
-import { extractMediaContent } from '@waha/core/engines/noweb/utils';
-import {
-  ChatSortField,
-  ChatSummary,
-  GetChatMessageQuery,
-  GetChatMessagesFilter,
-  GetChatMessagesQuery,
-} from '@waha/structures/chats.dto';
-import { ContactQuery } from '@waha/structures/contacts.dto';
-import { BinaryFile, RemoteFile } from '@waha/structures/files.dto';
-import {
-  CreateGroupRequest,
-  GroupSortField,
-  Participant,
-  ParticipantsRequest,
-  SettingsSecurityChangeInfo,
-} from '@waha/structures/groups.dto';
-import { PaginationParams, SortOrder } from '@waha/structures/pagination.dto';
-import { PaginatorInMemory } from '@waha/utils/Paginator';
 
 enum WhatsMeowEvent {
   CONNECTED = 'gows.ConnectedEventData',
@@ -256,6 +261,8 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
         id: toCusFormat(jidNormalizedUser(data.ID)),
         pushName: data.PushName,
       };
+      // @ts-ignore
+      this.me.jid = data.ID;
     });
 
     events.on(WhatsMeowEvent.DISCONNECTED, () => {
@@ -1378,7 +1385,6 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
     const id = buildMessageId(message);
     const body = this.extractBody(message.Message);
     const replyTo = null; // TODO: this.extractReplyTo(message.message);
-
     let ack;
     if (message.Status) {
       ack = statusToAck(message.Status);
@@ -1386,12 +1392,14 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
       ack = message.Info.IsFromMe ? WAMessageAck.SERVER : WAMessageAck.DEVICE;
     }
     const mediaContent = extractMediaContent(message.Message);
+    const source = this.getSourceDeviceByMsg(message);
 
     return {
       id: id,
       timestamp: parseTimestampToSeconds(message.Info.Timestamp),
       from: toCusFormat(fromToParticipant.from),
       fromMe: message.Info.IsFromMe,
+      source: source,
       body: body,
       to: toCusFormat(fromToParticipant.to),
       participant: toCusFormat(fromToParticipant.participant),
@@ -1408,6 +1416,17 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
     };
   }
 
+  private getSourceDeviceByMsg(message): MessageSource {
+    if (!message.Info.IsFromMe) {
+      return MessageSource.APP;
+    }
+    // @ts-ignore
+    const myJid = this.me.jid;
+    const myDeviceId = extractDeviceId(myJid);
+    const sentDeviceId = extractDeviceId(message.Info.Sender);
+    return sentDeviceId === myDeviceId ? MessageSource.API : MessageSource.APP;
+  }
+
   private extractBody(message) {
     if (!message) {
       return null;
@@ -1514,11 +1533,13 @@ export class WhatsappSessionGoWSCore extends WhatsappSession {
     const fromToParticipant = getFromToParticipant(message);
     const reactionMessage = message.Message.reactionMessage;
     const messageId = this.buildMessageIdFromKey(reactionMessage.key);
+    const source = this.getSourceDeviceByMsg(message);
     const reaction: WAMessageReaction = {
       id: id,
       timestamp: parseTimestampToSeconds(message.Info.Timestamp),
       from: toCusFormat(fromToParticipant.from),
       fromMe: message.Info.IsFromMe,
+      source: source,
       to: toCusFormat(fromToParticipant.to),
       participant: toCusFormat(fromToParticipant.participant),
       reaction: {
diff --git a/src/core/engines/noweb/session.noweb.core.ts b/src/core/engines/noweb/session.noweb.core.ts
index abe6d052..f7f1dc06 100644
--- a/src/core/engines/noweb/session.noweb.core.ts
+++ b/src/core/engines/noweb/session.noweb.core.ts
@@ -5,6 +5,7 @@ import makeWASocket, {
   DisconnectReason,
   downloadMediaMessage,
   extractMessageContent,
+  generateMessageIDV2,
   getAggregateVotesInPollMessage,
   getContentType,
   getKeyAuthor,
@@ -151,6 +152,7 @@ import {
   WAHAPresenceData,
 } from '../../../structures/presence.dto';
 import {
+  MessageSource,
   WAMessage,
   WAMessageReaction,
 } from '../../../structures/responses.dto';
@@ -1765,11 +1767,13 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     const fromToParticipant = getFromToParticipant(message);
     const reactionMessage = message.message.reactionMessage;
     const messageId = buildMessageId(reactionMessage.key);
+    const source = this.getMessageSource(message.key.id);
     const reaction: WAMessageReaction = {
       id: id,
       timestamp: ensureNumber(message.messageTimestamp),
       from: toCusFormat(fromToParticipant.from),
       fromMe: message.key.fromMe,
+      source: source,
       to: toCusFormat(fromToParticipant.to),
       participant: toCusFormat(fromToParticipant.participant),
       reaction: {
@@ -1828,11 +1832,13 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     const replyTo = this.extractReplyTo(message.message);
     const ack = message.ack || message.status - 1;
     const mediaContent = extractMediaContent(message.message);
+    const source = this.getMessageSource(message.key.id);
     return Promise.resolve({
       id: id,
       timestamp: ensureNumber(message.messageTimestamp),
       from: toCusFormat(fromToParticipant.from),
       fromMe: message.key.fromMe,
+      source: source,
       body: body || null,
       to: toCusFormat(fromToParticipant.to),
       participant: toCusFormat(fromToParticipant.participant),
@@ -2074,9 +2080,11 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
       quoted = await this.store.loadMessage(jid, key.id);
     }
     const chat = await this.store.getChat(jid);
+    const messageId = this.generateMessageID();
     return {
       quoted: quoted,
       ephemeralExpiration: chat?.ephemeralExpiration,
+      messageId: messageId,
     };
   }
 
@@ -2095,6 +2103,12 @@ export class WhatsappSessionNoWebCore extends WhatsappSession {
     }
     return linkPreview;
   }
+
+  protected generateMessageID() {
+    const id = generateMessageIDV2(this.sock.user?.id);
+    this.saveSentMessageId(id);
+    return id;
+  }
 }
 
 function hasPath(url: string) {
diff --git a/src/core/engines/webjs/WebjsClientCore.ts b/src/core/engines/webjs/WebjsClientCore.ts
index ce6d3bcd..768da344 100644
--- a/src/core/engines/webjs/WebjsClientCore.ts
+++ b/src/core/engines/webjs/WebjsClientCore.ts
@@ -2,9 +2,11 @@ import { GetChatMessagesFilter } from '@waha/structures/chats.dto';
 import { Label } from '@waha/structures/labels.dto';
 import { PaginationParams } from '@waha/structures/pagination.dto';
 import { TextStatus } from '@waha/structures/status.dto';
+import { EventEmitter } from 'events';
 import * as lodash from 'lodash';
 import { Client, Events } from 'whatsapp-web.js';
 import { Message } from 'whatsapp-web.js/src/structures';
+import { exposeFunctionIfAbsent } from 'whatsapp-web.js/src/util/Puppeter';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const { LoadWAHA } = require('./_WAHA.js');
@@ -19,10 +21,13 @@ const { LoadPaginator } = require('./_Paginator.js');
 const ChatFactory = require('whatsapp-web.js/src/factories/ChatFactory');
 
 export class WebjsClientCore extends Client {
+  public events = new EventEmitter();
+
   constructor(options) {
     super(options);
     // Wait until it's READY and inject more utils
     this.on(Events.READY, async () => {
+      await this.attachCustomEventListeners();
       await this.injectWaha();
     });
   }
@@ -33,6 +38,22 @@ export class WebjsClientCore extends Client {
     await this.pupPage.evaluate(LoadWAHA);
   }
 
+  async attachCustomEventListeners() {
+    await exposeFunctionIfAbsent(
+      this.pupPage,
+      'onNewMessageId',
+      (messageId: string) => {
+        this.events.emit('message.id', { id: messageId });
+        return;
+      },
+    );
+  }
+
+  async destroy() {
+    this.events.removeAllListeners();
+    await super.destroy();
+  }
+
   async setPushName(name: string) {
     await this.pupPage.evaluate(async (pushName) => {
       return await window['WAHA'].WAWebSetPushnameConnAction.setPushname(
diff --git a/src/core/engines/webjs/session.webjs.core.ts b/src/core/engines/webjs/session.webjs.core.ts
index 19045973..ba938507 100644
--- a/src/core/engines/webjs/session.webjs.core.ts
+++ b/src/core/engines/webjs/session.webjs.core.ts
@@ -73,7 +73,11 @@ import {
 import { Label, LabelDTO, LabelID } from '@waha/structures/labels.dto';
 import { ReplyToMessage } from '@waha/structures/message.dto';
 import { PaginationParams, SortOrder } from '@waha/structures/pagination.dto';
-import { WAMessage, WAMessageReaction } from '@waha/structures/responses.dto';
+import {
+  MessageSource,
+  WAMessage,
+  WAMessageReaction,
+} from '@waha/structures/responses.dto';
 import { MeInfo } from '@waha/structures/sessions.dto';
 import { StatusRequest, TextStatus } from '@waha/structures/status.dto';
 import {
@@ -1154,6 +1158,11 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
    * END - Methods for API
    */
   subscribeEngineEvents2() {
+    // Save sent message in cache
+    this.whatsapp.events.on('message.id', (data) => {
+      this.saveSentMessageId(data.id);
+    });
+
     //
     // All
     //
@@ -1353,10 +1362,12 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
   }
 
   private processMessageReaction(reaction: Reaction): WAMessageReaction {
+    const source = this.getMessageSource(reaction.id.id);
     return {
       id: reaction.id._serialized,
       from: reaction.senderId,
       fromMe: reaction.id.fromMe,
+      source: source,
       participant: reaction.senderId,
       to: reaction.id.remote,
       timestamp: reaction.timestamp,
@@ -1369,12 +1380,14 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
 
   protected toWAMessage(message: Message): WAMessage {
     const replyTo = this.extractReplyTo(message);
+    const source = this.getMessageSource(message.id.id);
     // @ts-ignore
     return {
       id: message.id._serialized,
       timestamp: message.timestamp,
       from: message.from,
       fromMe: message.fromMe,
+      source: source,
       to: message.to,
       body: message.body,
       // Media
diff --git a/src/structures/responses.dto.ts b/src/structures/responses.dto.ts
index 56299084..607c014a 100644
--- a/src/structures/responses.dto.ts
+++ b/src/structures/responses.dto.ts
@@ -11,6 +11,11 @@ export class WALocation {
   longitude: string;
 }
 
+export enum MessageSource {
+  API = 'api',
+  APP = 'app',
+}
+
 class WAMessageBase {
   @MessageIdProperty()
   id: string;
@@ -33,6 +38,13 @@ class WAMessageBase {
   })
   fromMe: boolean;
 
+  @ApiProperty({
+    description:
+      'The device that sent the message - either API or APP. Available in events (webhooks/websockets) only and only "fromMe: true" messages.',
+    example: MessageSource.API,
+  })
+  source: MessageSource;
+
   @ChatIdProperty({
     description: `
 * ID for who this message is for.
diff --git a/yarn.lock b/yarn.lock
index 99678cc1..f8c1e918 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12931,7 +12931,7 @@ __metadata:
 
 "whatsapp-web.js@github:devlikeapro/whatsapp-web.js#fork-main-channels":
   version: 1.26.0
-  resolution: "whatsapp-web.js@https://github.com/devlikeapro/whatsapp-web.js.git#commit=bb4525a80667d83122108a03d936e41cefd179a4"
+  resolution: "whatsapp-web.js@https://github.com/devlikeapro/whatsapp-web.js.git#commit=c73f3cfb4e1290103ee946ca7f56d5638f1a66bd"
   dependencies:
     "@pedroslopez/moduleraid": ^5.0.2
     archiver: ^5.3.1
@@ -12949,7 +12949,7 @@ __metadata:
       optional: true
     unzipper:
       optional: true
-  checksum: a06d30c9f52a1ff0268e4e98e3c0d80112a5dc8a9445d0df460fac3cbe0168b6f1c5ad494518b1e9a98acb54da8c46a2f6644e9f41b1b2987771fac101747c55
+  checksum: 831a4a2819041f63c2a51a98e1ad7dd9ff8474b1005b11314b613c6dadac545f3c780e38081b7d260d32afa9ffd333a25f9c6407b630a0660bd08dadbc8ead89
   languageName: node
   linkType: hard