Free Mail Software For Mac

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Best Mail Apps for Mac – Find Best Free Email Apps for Mac:

An Email Client is a software or app that allows the user to send and receive their emails without visiting its website. When you have the Best Mail App on your Mac PC, you can manage your email account(s) right from your desktop.

Email Client App is a necessary application for every individual and business organization. With a Mac PC or MacBook, you will get Apple Mail App which is one of the best mail apps. However, it has less customization and that’s why people look for the alternatives of Apple Mail App. Here we will discuss about Best Mail Apps for Mac and compare several email client apps.


  • 2 Best Free Mail Apps for Mac
  • 3 Best Paid Mail Apps for Mac

Best Mail App for Mac

The List of best mail app for Mac includes three email client categories i.e. default mail app, free mail apps and paid mail apps. Here we provide the list of best mail apps for Mac as under:



Best Mail App for MacFree or PaidPrice Information
Apple Mail App (Default App on Mac)Free with Mac SystemFree for Lifetime
01Spark Mail AppFree

Premium Version Available

Not Applicable

$6.39 per Active User per month

02ThunderbirdFreeNot Applicable

Pro Version Available

Not Applicable

$8 per month

04SeaMonkeyFreeNot Applicable
05eM ClientFree

Pro Version Available

Not Applicable

Refer eM Client Site

06Opera Mail (Discontinued by Opera)FreeNot Applicable
08Outlook (part of Office 365 Package)PaidHome: $9.99 per month

Personal: $6.99 per month

Apple Mail – The Best Mail App for Mac

Apple Mail App comes as default and built-in app on Mac PC and MacBook. It has many amazing features and it works perfectly on Mac computer. Apple Inc. provides Mail App for free to all the Mac and iOS devices users. You can add all your email accounts into Mail App and check your emails at one place. Whether it is iCloud, School or Work, all emails will come into Mail App on your Mac.

Apple Mail App Features and Benefits:

Apple Mail App has many amazing features that makes email task easier. Here we provide key features and benefits of Apple Mail App as follows:

  • Add Personal, Business, School, Work and Other Email Accounts.
  • Access all your emails without signing in to websites.
  • Send, Receive and Reply to Emails.
  • Attach Media and Document Files to share with your Friends.
  • Use Markup with your Attachments.
  • Create Folders and Sort Email to Organize them the way you want.
  • Search Box provided in Mail to help you find any email by sender name, subject or attachment.
  • Mac OS gives ease to use Emojis and Symbols in Mail App.
  • Compatible with Mac Continuity Feature.

Limitations of Apple Mail App:

Apple Mail App is great for day to day use and most Mac users prefer Mail over other apps. But Mail App also has some limitations which make you think about its alternatives.

  • It does not provide Smart Folder feature that works on the basis of user’s action.
  • It does not provide free form labels and flexible message templates.

Thus, Apple Mail is great in its own way and advisable for Mac users who don’t need much customization in their email client app.

Best Free Mail Apps for Mac

01. Spark Mail App

Spark is an email app developed by Readdle. It is one of the smartest email client for Mac. Spark Mail App is compatible to use with iCloud. You just need to turn on two-factor authentication to connect Spark with iCloud on Mac. The Spark Mail provides Snooze Email option that works as a reminder for you to reply an important email at a specific time. You can use Spark Mail App for free and use its 5 GB Online Storage.

Spark Mail App

Spark Mail App Features and Benefits

  • It is easy to use and has simple setup & configuration.
  • Smart Inbox shows you what you want and cleans up the rest.
  • It has Smart Search that allows you to find any email with natural language search option.
  • It offers 2 Active Collaborators, 5 Email Templates per team and 10 Email Delegation per team.
  • It provides Standard Link Sharing and Standard Support to Spark Mail App Users.
  • 5 GB Storage Space is more than enough for Single User or Team of Two Persons.
  • FastCompany says: “It is the combination of polish, simplicity and depth.”
  • It has won Editor’s Choice Award and Rated by Apple.

Limitations of Spark Mail App

  • Big Business Team requires more space. So they have to buy Spark Mail Premium which charges $6.39 per active user per month.
  • It does not show email count label on folder after the number of emails crosses 1000 mark.

02. Thunderbird

Mozilla Thunderbird is a free open source email client. It is developed by Mozilla Foundation for Mac OS, FreeBSD, Windows and Linux Operating System. It comes as a pre-installed mail app on Ubuntu computer system. Thunderbird can be used as an email client, chat client, feed reader and news client. It is available in 56 popular languages of the world.

Mozilla Thunderbird Features and Benefits

  • Easy to Start and Quick Setup with Your name, Email address and Password.
  • It has Star symbol in received email messages. Press One Click on Star to add the sender to your Address Book. Give Two Clicks to enter more info about this contact.
  • It offers Personalized Email Address, you can sign up and create your own new email for family or business. For example: “[email protected]”
  • It comes with attachment reminder. It reminds you when you mention attach or file word in message and attempt to send email without adding the attachment.
  • Tabbed Email feature makes it look like Firefox Browser and provides easy switching between two emails/tabs.

Limitations of Mozilla Thunderbird

In 2012, Mozilla Foundation dropped the priority to develop Thunderbird. Now it provides Thunderbird updates for extended support releases as well as security and maintenance. Here we provide some other limitations of Thunderbird as under:

  • Its design and looks are very basic.
  • It is a good option for people who are looking for a free, simple email client for Mac. It’s not for those who want advanced features and smart email management.

03. Mailspring

Mailspring is an open source and extensible email client app for Mac. It is popular for its unified inbox and advance level features. The Mailspring Mail App provides easy and quick translation in your draft. Whether the email language is Russian, Spanish, Chinese or any other, Mailspring will instantly translate it to English. As a result, Mailspring saves your time and gives everything you need in an email client app.


Mailspring Features and Benefits

  • Its Unified Inbox allows to you to check & view new email messages of all accounts into one inbox.
  • It allows you to add multiple email accounts with IMAP and Office 365.
  • You can search an email by sender name, subject or message content with help of Mailspring Advanced Search feature.
  • You can create a custom signature that is added to every email you send or reply to your contacts.
  • It automatically detects the language you type and also checks spellings for that language.

Limitations of Mailspring

Mailspring offers more smart features, but they are available with pro version only. Mailspring Pro is chargeable at $8 per month.

  • Read Receipts and Live Tracking Features are provided only to Mailspring Pro Users.
  • You cannot use Mailspring Mail App (Email Client) without creating a Mailspring ID/Account.

04. SeaMonkey

SeaMonkey is a free internet application suite of Mozilla Foundation. It is developed by the SeaMonkey Council to provide various services in one software. The SeaMonkey is an all-in-one project that includes Web-browser, Advanced Email Client, IRC Chat, HTML Editing and Newsgroup & Feed Client. So you can complete all your tasks with just one app called the SeaMonkey Project.

SeaMonkey Features and Benefits

  • It is available in 26 different languages for Linux, Windows and Mac OS.
  • Multiple Accounts Support provide all your email account at one place i.e. SeaMonkey App.
  • It has Sync option that allows you to keep browsing history, passwords and bookmarks in sync across different computer devices.
  • Tabbed browsing lets you work on more than one task at a time and it also has Undo Close Tab if you’ve mistakenly closed a tab.
  • With help of Add-on Management, you can use a lot of extensions and also create your own extensions for yourself and provide them to other SeaMonkey users.
  • Junk Mail Control keeps you safe from spammers.
  • Use customizable tags and mail views to manage your email priorities.

Limitations of SeaMonkey

  • The SeaMonkey App has slow starting speed. It takes more time in setting up compared to other email clients.
  • It latest version SeaMonkey 2.49.4 is available in 20 languages only. It means, 6 languages are removed with new update.

05. eM Client

eM Client is a user-friendly mail app for Mac PC and Windows computer. It is developed as an alternative of existing email client apps. For single device user, eM Client is available for free. However, single user can enjoy more features by upgrading to eM Client Pro. As you buy eM Client for more devices, you will get more discount in its purchase price.

eM Client Mail App

eM Client Features and Benefits

  • It is a combination of email client, calendar, tasks, contact and chat service.
  • It supports all email technologies i.e. SMTP, Exchange, IMAP, POP3, Office 365 and many more.
  • Experience a Cleaner Inbox with Conversation View that merges your messages into groups.
  • PGP Encryption makes your sent emails secure over internet.
  • Delayed Send option allows you to schedule emails for upcoming hours/days when you are busy with other work.
  • eM Client Pro Version is available with One Time Fee, there is not annual/monthly subscription or rent to use it. It also offers Unconditional 30 Day Money-back Guarantee.

Limitations of eM Client

  • eM Client does not provide “Auto Reply Message” feature in basic package.
  • It does not have enough options to manage IMAP Folders compared to other email clients.
  • Sometimes it show syncing errors that may delay of receiving new email messages.

06. Opera Mail

Opera Mail is a lightweight and customizable email client. It was an integrated part of Opera Browser App up to 2013. Thereafter, Opera Software make the browser and email client separate from each other. The Opera Mail 1.0 was launched in 2013 for Mac OS, Windows and other operating systems.

Important Note

Opera Mail 1.0 was launched in 2013 and the last stable update was released in February 2016. It has been more than three years and the Opera Mail has not received any update for bug fixes, feature improvements or security. Moreover, the Opera Mail is no longer available to download on Opera Software Website. That’s why we don’t recommend Opera Mail until the company provides a new update. If you still want to download/install Opera Mail then use it at your own risk.

Best Paid Mail Apps for Mac

01. Airmail

Airmail is a great looking email client for Mac and iOS devices. It is originally based on the earlier email service called Sparrow Client. The Airmail App is written in Objective-C, C++ and it is available in more than 30 languages. In 2013, Apple Inc. mentioned that Airmail is great in looks but it has some annoying quirks (features). But the Airmail has improved its email client so much that Airmail 3 has won Apple Design Award in 2017.

Airmail App Features and Benefits

  • It supports everything you need i.e. iCloud, Gmail, Google Apps, MS Exchange, Yahoo!, AOL, POP3, IMAP, and
  • It is designed for powerful performance and consistent email service to iPhone and Mac Users.
  • It has quick and easy to use interface with various modern features for customization.
  • Airmail provides Spotlight support and Improved Search to help you find your email(s) in seconds.
  • It offers unified inbox, import from Apple Mail, iCloud account sync and attachment upload.
  • It has Handoff support that allows you to switch your email task among your Mac, iPhone and other iOS devices.

Limitations of Airmail

  • Airmail is a paid mail app for Mac and iOS devices. Its purchase price is $26.99.
  • Airmail 3 does not allow the user to turn off auto creation of labels.

02. Outlook

Outlook is a good alternative of Apple Mail App. You need Office 365 or similar software to manage document and presentation files. If you are already using Office 365 then Outlook is a part of that program. It is developed by Microsoft Corporation and it’s available for Windows, Android, iOS, Mac and many other devices.

Outlook Mail App for Mac

Outlook Features and Benefits

  • It has Focused Inbox that allows you to add important emails in that category and pay more attention on them.
  • In the email body where you type message, you can mention the name of a person, event or anything important. For example: My humble invite to @JakeWoris for Next Meeting at Howe’s Hotel.
  • It has Quick Swipe Actions for Archive, Delete and Schedule Emails.
  • With advance level search feature, you can find emails, file, contacts and everything else in one click.
  • Turn On Delivery Receipt and Read Receipt features to know when your email is delivered and when the recipient has read it.
  • All events and travel trips details are automatically added to your calendar.

Limitations of Outlook

  • Outlook is paid email client. You have to pay for using it on Mac.
  • You must buy & subscribe for Office 365, only then you can download & install Outlook on your Mac PC.

Final Opinion:

All the information given above about Best Mail Apps for Mac is true and fair. Various email client apps mentioned here work great on Mac. You should select the mail app on the basis of your use. If you don’t have much use then choose a free mail app otherwise buy a paid mail app and enjoy smart email features on your Mac.

Courier 1.0.9
The Courier mail transfer agent (MTA) is an integrated mail/groupwareserver based on open commodity protocols, such as ESMTP, IMAP, POP3,LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, andmailing list services within a single, consistent, framework. Individualcomponents can be enabled or disabled at will. The Courier mail servernow implements basic web-based calendaring and scheduling servicesintegrated in the webmail module. Advanced groupware calendaringservices will follow soon.
  • License: Freeware
  • Developer/Publisher: Double Precision, Inc.
  • Modification Date: August 28, 2019
  • Requirements: macOS

Download File Size: 7.5 MB

Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-likesystems, written with security primarily in mind. Dovecot is anexcellent choice for both small and large installations. It's fast,simple to set up, requires no special administration and it uses verylittle memory.
  • License: Freeware
  • Developer/Publisher: Timo Sirainen
  • Modification Date: August 26, 2019
  • Requirements: macOS

Download File Size: 7.1 MB

Emailchemy 14.3.9
Emailchemy converts email from the closed, proprietary file formats ofthe most popular (and many of yesterday’s forgotten) email applicationsto standard, portable formats that any application can use. Thesestandard formats are ideal for importing, long term archival, databaseentry, or forensic analysis and eDiscovery.
  • License: Demo, $30 individual, $50 family
  • Developer/Publisher: Weird Kid Software
  • Modification Date: July 26, 2019
  • Requirements: Mac OS X 10.7 or higher - 64-bit - Java (contained within the application)

Free Mail Software For Macbook Pro

Download File Size: 105.7 MB

Enigmail 2.1.2
Enigmail is a seamlessly integrated security add-on for MozillaThunderbird. It allows you to use OpenPGP to encrypt and digitally signyour emails and to decrypt and verify messages you receive.
  • License: Freeware
  • Developer/Publisher: Enigmail Project Team
  • Modification Date: August 18, 2019
  • Requirements: Mac OS X 10.9 or higher, Thunderbird

Download File Size: 3.2 MB

Gmail 6.0.190811
The official Gmail app brings the best of Gmail to your iPhone or iPadwith real-time notifications, multiple account support and search thatworks across all your mail.
  • License: Freeware
  • Developer/Publisher: Google
  • Modification Date: September 3, 2019
  • Requirements: iOS 11.0 or higher and the Web

Download File Size: 184.1 MB

GPG Suite 2019.1.83
Everything you need to get started with secure communication andencrypting files in one simple package.
Use GPG Suite to encrypt, decrypt, sign and verify files or messages.Manage your GPG Keychain with a few simple clicks and experience thefull power of GPG easier than ever before.
is an open source plugin for Apple Mail. Encrypt, decrypt, sign andverify mails using OpenPGP with a few simple clicks.
GPG Keychain
is an open source application for macOS. It allows you to manage yourOpenPGP keys. Create and modify your keys and import the keys of yourfriends from a key server.
GPG Services
is a plugin that brings GPG power to almost any application. It allowsyou to encrypt/decrypt, sign/verify and import keys from textselections, files, folders and much more.

Free Mail Software For Mac Windows 10

is the underlying power engine of GPG Suite. If you're familiar with thecommand line use the raw power of it. Based on GnuPG.
  • License: Freeware - GPG Suite includes a one-month trial of GPG Mail, $24
  • Developer/Publisher: GPGTools
  • Modification Date: August 24, 2019
  • Requirements: macOS 10.12 or higher - 64-bit

Download File Size: 26.7 MB

GyazMail 1.6.1
GyazMail is an email client for Mac OS X. It offers you a full-featured but easy-to-use packagebased on the Cocoa framework.
  • License: Shareware, $18
  • Developer/Publisher: Goichi Hirakawa
  • Modification Date: October 7, 2019
  • Requirements: Mac OS X 10.6 or higher - 64-bit

Download File Size: 7.4 MB

Mail 13.0
Apple's standard email client.
  • License: Comes with your Mac and iPhone
  • Developer/Publisher: Apple
  • Modification Date: September 27, 2019
  • Requirements: macOS 10.15 - 64-bit, Earlier versions come with earlier operating systems
Mail Archiver X 5.1.2
What to do with Mail Archiver X?
* Keep your mails at one place.
* Exchange your mail archive with others or use archives as a backup.
* Read your mail, after you have changed your mail application.
* Filter out garbage.
Benefits of Mail Archiver X
* Mail Archiver X uses the fastest available database Valentina from Paradigma Software.
* Mail Archiver X is the only mail archival application, which also offers cleaning of mails.
* Mail Archiver X utilizes a hypbrid approach with AppleScript. AS is only used where required, which makes Mail Archiver X much faster than comparable applications.
  • License: Shareware, $40
  • Developer/Publisher: Moth Software Mainz
  • Modification Date: July 29, 2019
  • Requirements: Mac OS X 10.12 or higher - 64-bit

Download File Size: 184.1 MB

Mailman 2.1.29
The GNU Mailing List Manager
Mailman is free software for managing electronic mail discussion ande-newsletter lists. Mailman is integrated with the web, making it easyfor users to manage their accounts and for list owners to administertheir lists. Mailman supports built-in archiving, automatic bounceprocessing, content filtering, digest delivery, spam filters, and more.See the features page for details.
  • License: Freeware
  • Developer/Publisher: The GNU Mailman Steering Committee
  • Modification Date: July 24, 2018
  • Requirements: macOS

Download File Size: 9.4 MB

MailMate 1.13
MailMate is an IMAP email client for macOS featuring extensive keyboardcontrol, Markdown integrated email composition, advanced searchconditions and drill-down search links, equally advanced smartmailboxes, automatic signature handling, cryptographicencryption/signing (OpenPGP and S/MIME), tagging, multiple notificationmethods, alternative message viewer layouts including a widescreenlayout, flexible integration with third party applications, and muchmore.
  • License: Demo, $50
  • Developer/Publisher: Freron Software
  • Modification Date: September 9, 2019
  • Requirements: Mac OS X 10.10 or higher - 64-bit

Download File Size: 7.3 MB

Mailplane 4.1.4
The best way to use Gmail on your Mac.
Gmail, Google Inbox, Google Inbox, Calendar & Contacts
Use an unlimited number of accounts separately from the typical cluttered browser window.
All in one app with Apple-like keyboard shortcuts.
  • License: Shareware, $30
  • Developer/Publisher: Uncomplex
  • Modification Date: August 11, 2019
  • Requirements: macOS 10.12 or higher - 64-bit

Download File Size: 72.2 MB

MailSteward 13.3
MailSteward will archive all of your email in a database for easy retrieval. Click on theArchive Email button and MailSteward will go to work storing copies of all your emailtext, HTML, attachments, and raw source, into a relational database file. MailSteward hasa wealth of features for importing, tagging, saving, and exporting, including the abilityto export your vital email information to a number of standard data formats.
  • License: Shareware, $50
  • Developer/Publisher:
  • Modification Date: July 8, 2019
  • Requirements: Mac OS X 10.11 or higher - 64-bit

Download File Size: 7.4 MB

Mutt 1.12.2
Mutt is a small but very powerful text-based mail client for Unix operating systems.
  • License: Freeware
  • Developer/Publisher:
  • Modification Date: September 21, 2019
  • Requirements: macOS

Download File Size: 4.7 MB

Free Software For Mac

MyPopBarrier 3.1.8
This program allows the removal of your emails directly from the server.It can connect to several accounts at the same time.
  • License: Single User Donationware, Shareware for professional use or school ~$7
  • Developer/Publisher: Thomas Robisson
  • Modification Date: May 31, 2019
  • Requirements: Mac OS X 10.9.5 or higher - 64-bit

Download File Size: 9.4 MB

Microsoft Office 2019 16.31
Word Processor (Word)
Spreadsheet (Excel)
Presentation (PowerPoint)
Notes (OneNote)
Email (Outlook) - Not available with Office Home and Student
  • License: Buy Office Home and Sudent for $150; Buy Office Home and Business for $250 / 365 Demo, Office 365 Home $100/yr
  • Developer/Publisher: Microsoft
  • Modification Date: November 12, 2019
  • Requirements: macOS 10.12 or higher - 64-bit

Download File Size: 4.1 GB - Office 365 Trial on the Mac App Store

Download Office 365 Trial - Credit Card Needed for Trial

Download Updates

Download File Size: 1.1 GB - Word on the Mac App Store (Office 365)

Download File Size: 283.9 MB - Word

Download File Size: 816.4 MB - Excel on the Mac App Store (Office 365)

Download File Size: 280.1 MB - Excel

Download File Size: 428.1 MB - OneNote on the Mac App Store

Download File Size: 2201.8 MB - OneNote

Download File Size: 732.6 MB - PowerPoint on the Mac App Store (Office 365)

Download File Size: 268.4 MB - PowerPoint

Free mail software for mac windows 10

Download File Size: 800.5 MB - Outlook on the Mac App Store (Office 365)

Download File Size: 309.7 MB - Outlook

Postbox 7.0.6
When you are serious about email, Postbox has the tools you need topower through mountains of messages. Postbox is powerful, intuitive,ultra-customizable, speedy, and dead set on saving you time.
  • License: Demo, $30/year
  • Developer/Publisher: Postbox, Inc.
  • Modification Date: October 17, 2019
  • Requirements: macOS 10.13 or higher - 64-bit

Download File Size: 59 MB

Postfix 3.4.6
What is Postfix? It is Wietse Venema's mail server that started life atIBM research as an alternative to the widely-used Sendmail program. Nowat Google, Wietse continues to support Postfix.
Postfix attempts to be fast, easy to administer, and secure. The outsidehas a definite Sendmail-ish flavor, but the inside is completelydifferent.
  • License: Freeware
  • Developer/Publisher: Wietse Venema Et al
  • Modification Date: June 27, 2019
  • Requirements: macOS

Download File Size: 4.6 MB

SpamSieve 2.9.37
SpamSieve is a Macintosh application that filters out unsolicited massmailings, commonly known as “spam.” Previously, most people just ignoredspam messages or created simple rules in their e-mail programs to filterthem out. In recent years, the spam problem has gotten worse. Today’sspam is harder to detect, and there is more of it. Without theassistance of a good spam filter, you’ll waste valuable time sortingthrough your inbox manually.
SpamSieve gives you back your inbox by bringing powerful Bayesian spamfiltering to Mac e-mail programs. It’s quick and easy to controlSpamSieve from within your mail program, and you can customize how itinteracts with the rest of your message sorting rules.
SpamSieve learns what your spam looks like, so it can block nearly allof it. It looks at your address book and learns what your good messageslook like, so it won’t confuse them with spam. Other spam filters getworse over time as spammers adapt to their rules; SpamSieve actuallygets better over time as it adapts its filtering to your mail.
It's quick and easy to control SpamSieve from within Apple Mail(, Airmail, Entourage, MailMate, Mailsmith, Outlook, Postbox,PowerMail, and more.
  • License: Shareware, $30
  • Developer/Publisher: Michael Tsai
  • Modification Date: August 19, 2019
  • Requirements: Mac OS X 10.6 or higher - 64-bit

Download File Size: 15.5 MB

Thunderbird 68.2.0
Software made to make email easier. Thunderbird is a free emailapplication that's easy to set up and customize = and it's loaded withgreat features!
  • License: Freeware
  • Developer/Publisher: The Mozilla Organization
  • Modification Date: October 21, 2019
  • Requirements: Mac OS X 10.9 or higher - 64-bit

Download File Size: 58.9 MB