Thunderbird
Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Some of the top features or benefits of Thunderbird are: Free and Open Source, Customization, Cross-Platform, Robust Security, and Integrated Calendar. You can visit the info page to learn more.
Thunderbird Alternatives & Competitors
The best Thunderbird alternatives based on verified products, community votes, reviews and other factors.
Filter:
12
Open-Source Alternatives.
EU Alternatives.
-
/microsoft-outlook-alternativesOrganize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Key Microsoft Outlook features:
Integration with Microsoft Ecosystem Calendar and Task Management Strong Security Features Customizable Interface
-
/mailbird-alternativesMailbird is the best email client for Windows 7, 8 and 10.
Key Mailbird features:
User-Friendly Interface Integration with Third-Party Apps Speed and Performance Unified Inbox
-
Try for freeVoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s affordable, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.
Key VoIPstudio features:
Call Recording Call Forward Call Analytics and Reporting Call Conferencing
-
/em-client-alternativeseM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat. .
Key eM Client features:
Email Calendar Task management Events
-
/postbox-alternativesThe Power Email App for busy professionals, like you.
Key Postbox features:
Powerful Search Capabilities Integration with Other Tools Customizable User Interface Tab-Based Email Management
-
/mailspring-alternativesMailspring is a mail client for Mac, Windows and Linux.
Key Mailspring features:
User Interface Unified Inbox Advanced Search Customization
-
/protonmail-alternativesSecure email with absolutely no compromises. Get your free encrypted email account today.
Key ProtonMail features:
End-to-End Encryption Zero Access to User Data Swiss Privacy Laws Open Source
-
/apple-mail-alternativesThere’s big news attached.
Key Apple Mail features:
Integration with Apple Ecosystem User Interface Privacy and Security Customizable Mail Rules
-
/evolution-alternativesApps/Evolution - GNOME Wiki!
Key Evolution features:
Feature-Rich Integrations Open Source Supports Multiple Email Protocols
-
/gmail-alternativesGmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
Key Gmail features:
Generous Storage Integration with Google Services Powerful Search Functionality Spam and Virus Protection
-
/airmail-alternativesAirmail is a lightweight and lightning fast mail client for Mac.
Key Airmail features:
Customizable Interface Integration with Other Apps Unified Inbox Advanced Filtering and Search
-
/k-9-mail-alternativesK-9 is an opensource email client making it easy to chew through large volumes of email.
Key K-9 Mail features:
Open Source Customizability Privacy-Focused Supports Multiple Email Protocols
-
/spark-mail-alternativesSpark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues.
Key Spark Mail features:
Smart Inbox Collaborative Email Customization Unified Inbox
-
/claws-mail-alternativesClaws Mail is an email client (and news reader), based on GTK+, featuring Quick response.
Key Claws Mail features:
Lightweight Customizable Fast Performance Open Source
Thunderbird discussion
It can be a bit clunky and the UI has some rough edges, but it’s a refreshing alternative to the modern ultra simplified UX paradigm and lets you do professional work with emails again.