Singlebox Messenger

All-in-One Messenger for Mac & PC

Bring WhatsApp, Telegram, Slack, Messenger, email, and more into one compact window. Manage multiple accounts without constantly switching apps or signing in and out.

Singlebox

Works with the chat, email, and team apps you use every day.

GmailSlackWhatsAppMessengerTelegramDiscordMicrosoft TeamsGoogle ChatHelp ScoutMeta Business Suite
Everything you need in one window

Multiple accounts

Sign in to several accounts of the same app, like work and personal WhatsApp, and switch between them in one click.

Cloud sync

Keep your Singlebox apps and settings synced across your devices.

Menu bar & tray access

Pin apps to the menu bar or system tray and open them with a keyboard shortcut.

App lock

Add a password to keep specific apps private.

Ads & tracker blocker

Block ads and trackers inside your Singlebox apps.

Isolated sessions

Use isolated sessions to keep cookies and site data separate between accounts.

Get Singlebox Messenger for Mac, Windows.

Free to download. Keep your chats, email, and communication apps in one window.

Download for macOSDownload for Windows
Download from the Microsoft Store

© 2026 WebCatalog, Inc.

Desktop app

Browser extension

Catalog

Developers

Resources

Other products

Compliance

Legal

Company