Thunderbird

Thunderbird

Mozilla Foundation
+

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About

Mailbird is a fast, modern email client for Windows and macOS, trusted by millions with over 4 million downloads. It brings all your accounts—Gmail, Outlook, iCloud, IMAP, Exchange—into one unified inbox with smart features like Snooze, Undo Send, Quick Reply, Send Later, email snippets, and drag-and-drop organization. Customize your workspace with themes, custom avatars, and flexible layout options. Stay productive with sidebar integrations for Google Calendar, WhatsApp, Slack, Trello, Asana, and more—no app switching needed. Built natively for each platform and optimized for both Windows 11 and Apple Silicon, Mailbird delivers speed, simplicity, and seamless control. Available in a Free version with an optional Premium upgrade. Backed by top-rated customer support.

About

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features! Thunderbird makes email better for you, bringing together speed, privacy and the latest technologies. Focus on what matters and forget about complexity. Multiple features, such as built-in Do Not Track and remote content blocking, work together to ensure your safety and privacy, so you can have peace of mind. With Add-ons (Extensions & Themes) and many more features you can change the look and feel of Thunderbird in an instant. Organize your schedule and life’s important events in a calendar that’s fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars. Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.

About

Boost your email and skyrocket your productivity with the best email client for Windows and macOS. eM Client is a fully-featured email client with a clean and easy-to-use interface. It also offers features for calendars, tasks, contacts, notes, and chat. eM Client's compatibility is unmatched. You can connect to any email service – it will work. This email client works seamlessly with Google Workspace, Office 365, Outlook, Exchange and virtually all conceivable email technologies. Integrates with Online meeting tools such as Zoom, MS Teams, Google Meet and more. eM Client enhances email communication for professionals and home users alike. It is the only email app on the market with the full support of server-side rules and search, instant message translation, "Snooze email" and “Watch for reply” features + easy to use email encryption (PGP and S/MIME). It also works perfectly with Gmail, including support for tags and signature synchronization.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Mailbird is perfect for professionals and businesses seeking a streamlined, all-in-one email management solution that enhances productivity, integrates with third-party apps, and simplifies communication across multiple email accounts

Audience

Individuals or companies of all sizes interested in a powerful but free email client

Audience

Anyone who wants to improve their email experience

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Pricing

$59.95 one-time fee
Free Version
Free Trial

Reviews/Ratings

Overall 2.2 / 5
ease 3.0 / 5
features 3.0 / 5
design 3.5 / 5
support 1.8 / 5

Reviews/Ratings

Overall 4.2 / 5
ease 4.6 / 5
features 4.8 / 5
design 4.0 / 5
support 4.8 / 5

Reviews/Ratings

Overall 4.2 / 5
ease 4.4 / 5
features 4.6 / 5
design 4.5 / 5
support 4.1 / 5

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Mailbird
Founded: 2012
United States
www.getmailbird.com

Company Information

Mozilla Foundation
Founded: 2003
United States
www.thunderbird.net

Company Information

eM Client
Founded: 2006
Czech Republic
emclient.com

Alternatives

Alternatives

Proton Mail

Proton Mail

Proton AG

Alternatives

BlueMail

BlueMail

Blix
Central Huddle

Central Huddle

Classy Geeks
Clyton

Clyton

Gammadyne Corporation
Superhuman Mail

Superhuman Mail

Superhuman
QuickMigrations Thunderbird to Outlook

QuickMigrations Thunderbird to Outlook

QuickMigrations Software

Categories

Categories

Categories

Email Management Features

Data Recovery
Email Archiving
Email Deletion
Email Discovery
Email Monitoring
Email Recall
Queue Manager
Response Management
Routing
Shared Inboxes
Signature Management
Spam Blocker
Whitelisting / Blacklisting

Productivity Features

Collaboration
Database Creation
Document Creation
File Sharing
Notes Management
Office Suite
Presentation Tools
Project Management
Task Management
Team Chat

Email Management Features

Data Recovery
Email Archiving
Email Deletion
Email Discovery
Email Monitoring
Email Recall
Queue Manager
Response Management
Routing
Shared Inboxes
Signature Management
Spam Blocker
Whitelisting / Blacklisting

Calendar Features

Calendar Sync
Collaboration Tools
Multi-Device Support
Reminders
Room Booking
Scheduling
Task Manaagement

Contact Management Features

Activity Management
Appointment Management
Contact Database
Contact History
Contact Import/Export
Customer Pipeline
Email Marketing
Group Management
Interaction Tracking
Lead Management
Prospecting Tools
Sales Pipeline Management
Search / Filter
Segmentation
Shared Contacts
Social Media Integration

Productivity Features

Collaboration
Database Creation
Document Creation
File Sharing
Notes Management
Office Suite
Presentation Tools
Project Management
Task Management
Team Chat

Integrations

Email Signature Rescue
SmarterMail
Xtraxtor Email Converter
BleachBit
CloudMigration
DotStella Email Converter
EverDesk
Google Sheets
Mail Backup X
Mailfence
Mailman
McAfee LiveSafe
OpenText MailStore Home Archive
PDFCreator
Qualifier.ai
Successful Marine
TickleTrain
emsig.me
iCloud
leitzcloud by vBoxx

Integrations

Email Signature Rescue
SmarterMail
Xtraxtor Email Converter
BleachBit
CloudMigration
DotStella Email Converter
EverDesk
Google Sheets
Mail Backup X
Mailfence
Mailman
McAfee LiveSafe
OpenText MailStore Home Archive
PDFCreator
Qualifier.ai
Successful Marine
TickleTrain
emsig.me
iCloud
leitzcloud by vBoxx

Integrations

Email Signature Rescue
SmarterMail
Xtraxtor Email Converter
BleachBit
CloudMigration
DotStella Email Converter
EverDesk
Google Sheets
Mail Backup X
Mailfence
Mailman
McAfee LiveSafe
OpenText MailStore Home Archive
PDFCreator
Qualifier.ai
Successful Marine
TickleTrain
emsig.me
iCloud
leitzcloud by vBoxx
Claim Mailbird and update features and information
Claim Mailbird and update features and information
Claim Thunderbird and update features and information
Claim Thunderbird and update features and information
Claim eM Client and update features and information
Claim eM Client and update features and information