Top Email Clients and Thunderbird Alternatives: A Recommended Collection

What are the best email clients? Many of us have multiple email accounts. It’s cumbersome to manage every single incoming email. Thunderbird helps us do this by connecting to email servers, collecting messages, and replying from one place. Although, many people are now looking for Thunderbird alternatives that offer similar features. So, I’ve prepared a list of similar software, like Thunderbird, which allows managing multiple emails from one place.

Features of Thunderbird:

Here are some of the great and handy features of Thunderbird that you should get from its alternatives –

  • User Privacy & Phishing Protection: Thunderbird can detect potential phishing and scam attempts from emails and provides strong support for privacy. Automated, regular security updates are the icing on the cake.
  • A higher level of user experience: Light and dark modes and available add-ons allow you to customize your email experience. Smart Folders is a feature that lets you manage multiple accounts by combining special folders, such as your Inbox, Sent, or Archive folders.
  • Features for maximum efficiency and productivity: Features such as tabbed email, a quick filtering toolbar, a search tool, and message archiving make life easier for power users.
  • A very simple setup wizard, one-touch address book, and attachment reminders make it easy to switch to Thunderbird and get started.

Thunderbird Alternatives for Windows and Mac: A Collection of the Best Mail Clients

In today’s market, Thunderbird is a good email client, however, there are several similar software available. Listed below are some of the best Thunderbird alternatives for Windows, Mac, and Online:

Microsoft Outlook

Which email client is best to use? Microsoft Outlook is an application for managing e-mail. In addition to sending and receiving emails, Outlook can also serve as a very effective organizer to help you plan your schedule. That’s because of its ability to sync your email with your calendar. It is characterized by –

  • A bill payment reminder gives you notifications about paying your bills because it keeps an eye on the emails you receive that remind you to pay your bills. Since the mail is synchronized with the calendar, Outlook will send a reminder two days in advance
  • It suggests where to hold your next meeting based on data retrieved from messages that show the location of your last few meetings
  • It keeps track of responses to meetings, including those that weren’t organized by you. This will help you decide whether or not to attend meetings convened by others


system support: Windows, macOS, Android, and Web-based

eM Client

Commonly used email client downloads: eM Client is a truly unique alternative to Thunderbird. With the eM client, you can create tasks from emails by filtering out relevant information. All you have to do is right-click on the message and select “Create Task from Mail”. The eM Client has certain features –

  • Contact Manager helps you store important information, such as your contact’s name, address, phone number, and more, so you can function better
  • The calendar feature helps you plan your schedule
  • It has an instant messaging feature that helps you get important information quickly
  • It’s very user-friendly, and it’s free


system support: Microsoft Windows, macOS
file size: 69.2 MB

BlueMail

What are the email clients like Thunderbird? What sets BlueMail apart as an alternative to Thunderbird is that it can manage as many mail accounts as you want from different providers. It is free to use and is very elegantly designed. It is characterized by –

  • It has a beautiful design that makes it very pleasing to the eye
  • It offers a single interface, and you can sync various email accounts from various providers
  • It offers complete privacy and security with complete encryption
  • It works on a wide range of devices


supports Windows, macOS, Linux, and AndroidFile
size: 160 KB

Zoho Mail

What are the best email clients? You can use Zoho Mail for business email hosting. It works by assigning custom domain-based mail IDs to members in your organization. You can then control email settings for your entire organization as a super admin with control panel access. Features are:-

  • Use the filter feature to flag emails from specific people or move them to a separate folder
  • Use the search function to easily find messages below your inbox
  • Delete messages in bulk to avoid cluttered inboxes


system support: Windows and Web-based

Claws Mail

Claws Mail is a powerful email client that is user-friendly and powerful. While it works independently of your desktop, it will integrate its functionality with your desktop as much as possible. Since it is very lightweight, it can be used in computers with the most basic configurations. Features are:

  • It is able to respond quickly
  • It has a sleek and sophisticated interface
  • It is sturdy and stable
  • It is simple to configure, intuitive to operate, and easy to use
  • It is scalable. So, it’s future-proof


System support: BSD, Linux, macOS, Solaris, Unix, and WindowsFile
size:32.7 MB (for windows)

Mailbird

Which email client is best to use? Mailbird is a beautiful and intuitive desktop app that integrates all the communications you make. It’s an email app developed by Windows that is perfect for Gmail. It has attractive features that make it a very powerful alternative to Thunderbird.

  • It has a unified inbox with contacts and emails from separate email accounts that you have
  • You can integrate all apps like Facebook, Twitter, Dropbox, WhatsApp, Google Calendar, and more.
  • By snooze other emails, focus on your important emails first
  • With the attachment search function, even attachments from a year ago are easy to find


system support: Windows
file size: 1904 KB

IncrediMail

A collection of the best email clients? If you want to spice up mundane email work, IncrediMail is the way to go. IncrediMail has bright backgrounds and fanciful dancing graphics that make mailing fun. It also offers protection against spam, phishing, and email fraud. The features that make it unique are-

  • It’s user-friendly, and it’s a lot of fun
  • Comes with plenty of multimedia and stationery content
  • You can use its quick search option to organize your emails quickly and efficiently
  • You can use filters to receive only emails from the people you want

Note: No support is available

Mailspring

Popular email client downloads: In order to be able to use Mailspring, you need to create a Mailspring ID. It helps snooze and unsnooze messages on devices that Mailspring does by storing the date of the message itself and then syncing it. It is characterized by –

  • Extensive contact profile
  • Link tracking
  • Follow-up reminders
  • Pause the message


supports Mac, Linux, and WindowsFile
size: 110 MB

Opera Mail

You can use Opera Mail without having to check your mail ID inbox individually. It gives you an inbox with emails from all your mail accounts. This saves you the hassle of logging in to all of your mail IDs individually at once. It is unique in that –

  • It’s free to use
  • Comes with a low-bandwidth mode
  • You can open messages in a separate tab
  • You can organize your emails very easily
  • It loads fast


System support: Windows XP and later, OS X 10.5 and laterFile
size: 53.8 MB

SeaMonkey

SeaMonkey is unique in that it is an all-in-one suite of apps for the internet. It comes not only with email, but also with an internet browser, a newsgroup client, an HTML editor, an IRC chat, and web development tools. It is characterized by –

  • Syncing helps you securely save information like your browsing history across different devices
  • You can use the tab feature to open multiple pages
  • In the rare event that SeaMonkey crashes, you can use Session Restore to restore all the windows you have open


system support: Windows 10 and earlier, Linux, macOS, Linux kernel, Solaris, OS/2File
size: 34.4 MB

Sylpheed

If you’re looking for an easy way to use an email client, look no further than Sylpheed. You can use virtual folders, templates, and tags to organize your emails. Your mail is safe because Sylpheed comes with OpenPGP encryption. The characteristics are –

  • Work in multiple languages
  • Spam can be easily filtered with bogofilter
  • You can search all the messages using the handy Sylp-Searcher
  • You can use the message editor that comes with it to edit your messages. You can also use other editors


system support: Windows, Linux, BSD, Mac OS X
File size: 7.9 MB

ProtonMail

What are the email clients like Thunderbird? ProtonMail is more of a security provider. It offers full encryption, ensuring complete privacy for your emails. This way, no one can read your emails, including ProtonMail. After you open an account, you can protect your messages with a public RSA key that encrypts them. It is characterized by –

  • There is a limit to the number of messages you can send, 300 per hour and 1000 per day
  • It offers 5 GB of storage
  • It comes with 5 addresses
  • It has a short domain name


system support: Microsoft Outlook, Mozilla Thunderbird, Apple Mail, Windows, macOS, Web-based

Rambox

What are the best email clients? Rambox is a very convenient email client that offers a variety of services on one platform. So, with Rambox, you can use popular email service providers like Gmail, Outlook, Slack, WhatsApp, and more on one app. In addition, you can add services. The features of Rambox are-

  • Choose from 100 services/applications for integration
  • You can use a master password to protect the app to ensure privacy
  • There is a mode that allows you not to be disturbed
  • You can sync all kinds of apps that you use on different devices


supports Windows, Linux, macOS
file size: 150 MB

Isotope mail client

Isotope was created with the future in mind. It was developed with the aim of adopting and developing new technologies and design patterns to improve the experience of using email clients. It is characterized by –

  • It doesn’t require a database
  • Provides you with the option to drag and drop messages
  • You can also open embedded messages
  • You can create, rename, and even delete folders


system support: macOS, Windows, Linux, and web-based
File size: 3.6 MB

Mail-in-a-box

Which email client is best to use? Mail-in-a-box allows you to create your own mail servers for multiple domains. To set it up, you must send a test email. Reply to a message by sending a new message or from an address managed by the Mail-in-a-box server. It has its features.

  • It has a Roundcube webmail that can be managed using a web browser
  • The control panel allows you to add or remove mailboxes, change passwords, back up data, and more.
  • It uses Postfix as a simple mail transfer protocol
  • Use Dovecot as an IMAP


system support: SMTP, IMAP/POP, spam filtering, webmail, and even DNS
file size: 240 KB

Geary

Popular mail client downloads: Geary is an email application made for the Linux (GNOME) operating system. It’s popular for its modern and clean user interface, and it’s free. You don’t need to be an experienced Linux user to install and use the app because it’s not complicated.

  • An efficient search indexer helps you find email quickly
  • Feature-rich composer with plenty of text formatting options
  • It only takes a few seconds to set up your account
  • Clean, fast, modern interface

Supported Systems: Linux

File size: 7.1 MB

Best Mail Client Collection Conclusion

Among the many email clients available, the above are alternatives to Thunderbird. They are smart and can help you organize your emails effectively. I look forward to hearing from you. Please let me know which one you choose to use and how your experience was.