Mailbox for Zoho Alternatives

Apps similar to Mailbox for Zoho include Thunderbird, which is free and open source. Other options are K-9 Mail, SeaMonkey, Microsoft Outlook and FairEmail. There's no shortage of Email Clients like Mailbox for Zoho, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.

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Mailbox for Zoho alternatives page was last updated Aug 24, 2026

Trojitá
17 likes
Trojitá, is a fast Qt IMAP e-mail client that respects open standards and facilitates modern technologies. Trojitá values vendor-neutrality that IMAP provides and is committed to be as interoperable as possible.
Cost / License
Free
Open Source
Application type
Email Client
Origin
Czechia
EU
Alerts
Discontinued
Platforms
Windows
Linux
Czechia
EU
Good alternative?Is Trojitá a good alternative to Mailbox for Zoho?
Superhuman Mail
4 likes
Productivity-centered email application streamlines inbox management, uses AI for drafting responses, automates snippets, summarizes conversations, enables timely sends, integrates calendar and CRM, and includes collaborative features like live views and comments.
80 Superhuman Mail alternatives
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Mac
Online
iPhone
iPad
Android
Android Tablet
Windows
United States
Good alternative?Is Superhuman Mail a good alternative to Mailbox for Zoho?
myMail
16 likes
myMail is the smart email app for managing all your accounts on iOS and Android.
35 myMail alternatives
Cost / License
Free
Proprietary
Application type
Email Client
Origin
Russia
Platforms
iPhone
iPad
Russia
Good alternative?Is myMail a good alternative to Mailbox for Zoho?
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A digital workspace organizer that allows you to unify as many applications as you want, all in one place. It is perfect for those who care about productivity while working with many business and personal apps.

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Librem Mail
3 likes
End-to-end encrypted email used by nearly everybody already.
Cost / License
Paid
Open Source
Application type
Email Client
Origin
United States
Platforms
Android
Android Tablet
United States
Good alternative?Is Librem Mail a good alternative to Mailbox for Zoho?
Missive
16 likes
Collaborative email and threaded group chat for productive teams. A single app for all your internal and external communication.
40 Missive alternatives
Cost / License
Paid
Proprietary
Application typeApplication types
Email Client
Team Collaboration
Origin
Canada
Platforms
Mac
Windows
Online
Android
iPhone
Canada
+6
Good alternative?Is Missive a good alternative to Mailbox for Zoho?
sup
13 likes
Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more.
Cost / License
Free
Open Source
Application type
Email Client
Platforms
Linux
Good alternative?Is sup a good alternative to Mailbox for Zoho?
Columba
5 likes
Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.
Cost / License
Free
Open Source
Application type
Email Client
Alerts
Discontinued
Platforms
Mac
Windows
Linux
BSD
Good alternative?Is Columba a good alternative to Mailbox for Zoho?
DejaLu
6 likes
Fast and Simple Email Client for Mac.
Cost / License
Free
Open Source (BSD-3-Clause)
Application type
Email Client
Origin
United States
Platforms
Mac
United States
Good alternative?Is DejaLu a good alternative to Mailbox for Zoho?
Polymail
22 likes
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Mac
Windows
Online
iPhone
iPad
United States
Good alternative?Is Polymail a good alternative to Mailbox for Zoho?
Pegasus Mail
14 likes
Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks.
Cost / License
Free
Proprietary
Application type
Email Client
Origin
New Zealand
Platforms
Windows
New Zealand
+2
Good alternative?Is Pegasus Mail a good alternative to Mailbox for Zoho?
InkMail
1 like
A modern, lightweight and private email client for Windows and Linux. Unlimited IMAP accounts in one unified inbox, tracking pixels blocked by default.
Cost / License
Freemium
Proprietary
Application type
Email Client
Origin
Italy
EU
Platforms
Windows
Snapcraft
Linux
Italy
EU
+1
Good alternative?Is InkMail a good alternative to Mailbox for Zoho?
Xylo AI
1 like
Experience seamless communication with Xylo AI email assistant, the ultimate tool powered by cutting-edge Generative AI and Social Psychology.
Cost / License
Paid
Proprietary
Application type
Email Client
Platforms
Online
Microsoft Outlook
Windows
Software as a Service (SaaS)
+6
Good alternative?Is Xylo AI a good alternative to Mailbox for Zoho?