Amaya Toman Single box
Singlebox is a cross-platform universal messenger and email app. In one place, it will allow you to manage, in addition to your e-mails, also accounts from some other platforms, including Discord, WhatsApp, Messenger, Slack, Telegram and many others. Singlebox allows you to add one service multiple times, making this app ideal for managing multiple business and personal accounts at once. It also understands email and other services such as Gmail, Outlook, Google Calendar and more. The basic version is free, for a lifetime license of the Plus version with unlimited space for accounts, you pay a one-time fee of $30.
Gallery
French
Another app that can handle multiple accounts at once is Franz. Franz supports a large number of business and private messaging services, such as Slack, WhatsApp, WeChat, Messenger, Telegram, Google Hangouts, Skype and many others. You can add multiple accounts for each of the services, you can also use Franz to create various tasks and reminders, and you can also use it in a team. The basic version of the application with the possibility of adding up to 3 services is free, paid versions start at €2,99 per month.
Texts
The Texts application supports accounts of communication services such as iMessage, WhatsApp, Telegram, Signal, Facebook Messenger, Discord, Slack, but also Twitter, Reddit and many others. Texts offers a number of useful functions, such as encryption, archiving, advanced search, the possibility of delayed sending or even marking messages as unread.
Rambox
Rambox is a multi-platform application that can reliably take care of conversations from your communication platforms, and is great for both work and personal use. It offers support for services like Gmail, Ooutlook, LinkedIn, WhatsApp, Skype, Discord and many others. It is fully customizable, offers a focus mode, support for third-party extensions, the ability to choose a theme, and much more. The basic version is free, the price of the paid version starts at less than 6 dollars per month.
Electron IM
Electron IM is an open-source client for Mac that takes care of a number of your communication applications. You can use it even without registration, its user interface is perfectly clear, you will quickly learn how to use the application. Electron IM offers spell checking, notification management, Drag & Drop support and much more.
