One Chat - All In One Messenger 3.3

One Chat - All In One Messenger 3.3

One Chat combines chat and messaging services into one simple Mac application. WhatsApp, Facebook Messenger, Telegram, Skype and Slack. One App for all messaging services.

Use it for the following messenger and chat like a boss:
WhatsApp, Facebook Messenger, Hangouts, Telegram, Skype, Slack, WeChat and HipChat.

  • Send and receive Photos, Videos, doc, PDF..etc directly from your PC.
  • Use two parallel accounts of any service(multi account support coming in next version)
  • Password Protection for privacy
  • Get respective Notifications alerts and reply from the same.
  • Customise notification as per your requirement.
  • Check if there are any unread messages, right in the menu bar.
  • Go Full-screen! Chat with your friends distraction free on the full screen mode.
  • Light weight which consumes minimum system memory about 70% low.
  • 80% Low battery consumption.
  • One app for all messengers.
  • Dark mode support
  • Retina Display enabled icons
  • Easy to use interface
  • Best in the market

Upcoming update:
  • More chat services.
  • Using multiple chat accounts for same service.
  • Password Protection.
  • And much more.

Privacy & Security
  • One Chat does not read anything you type, send or receive! It does not even store any of your login credentials anywhere. Each messenger lives in its own tab, which can not be accessed by other messengers.
  • Overall, using One Chat does provide a couple of advantages when it comes to security.

One Chat is a third party App. The developer of this software is not affiliated with Whatsapp Inc. Facebook inc. Telegram Inc. Slack Inc. Skype Inc. Google Inc. Atlassian Inc. Tencent Inc. in any way.


Version 3.2
  • Added New messaging services Yahoo Chat, ICQ, Discord, Groupme, QQ, Messenger for Facebook Pages.
  • FaceTime calling from WhatsApp
  • FaceTime calling from Telegram
  • Added Touch bar support for New MacBook Pro(2016)
  • Improvements in User Interface
  • Improved user preferences for more customisations
  • Fixed Skype calling plugin.
  • Major bug fixes requested by users.
  • Notifications optimised.

Improvements in Previous versions:
  • Multiple (Unlimited) Accounts for all messaging services.(hope you love it)
  • Individual Notifications for every accounts added
  • Rearrange messaging services on the menu.
  • Fixed shortcuts keys.
  • Added indicator for file download.
  • Fixed network connection status.
  • Take video and selfie from WhatsApp.
  • Notification Badges for individual chats services.
  • Added Twitter service
  • Loading issue resolved
  • Fixed Hangouts and Skype calling.
  • Fixed upload of media, docs and other files from the folder.
  • Added more services, Google Hangouts, HipChat, WeChat
  • Supports New MacOS Sierra Version: 10.12
  • Password Protection for privacy
  • Now use two different accounts of every service(messenger)
  • Add/Remove services from the left menu, as per the requirement.
  • Customise Notifications as per different accounts.
  • Fixed Media(Picture, Video or music) upload and download issue.
  • Fixed URL click issue in Facebook messenger.


  • Title: One Chat - All In One Messenger 3.3
  • Developer: AppYogi Software
  • Compatibility: OS X 10.10 or later, 64-bit processor
  • Language: English
  • Includes: K'ed by TNT
  • Size: 5.18 MB
  • Mac App Store

Download links:


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