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Best alternatives to Twobird

Published On March 10, 2025 - Last Modified On May 18, 2026

Best alternatives to Twobird Image

Twobird is a unique app that approaches email as a to-do list. By combining your messages, calendar events, tasks, and notes into an agenda-like workspace—treating your email as one component of your overall productivity.

Twobird is a favorite among task-oriented users who prefer an app with native productivity features rather than third-party app integrations. It sets itself apart from traditional email apps by consolidating email communication with task, scheduling, and information management. This way, you only need one app to manage your daily tasks.

However, Twobird currently only supports Gmail and Microsoft Outlook accounts, lacks advanced features that power users might expect, and only provides very basic email editing. So, let’s take a look at some of Twobird alternatives that might be a better fit for you.

01. Mailbird

Mailbird Image

LATEST NEWS: On October 21, 2024, Mailbird for Mac was launched globally, ushering in a new mutli-platform era for the app and the company.

Read the full story here

Mailbird is a flexible and easy-to-use email client that promotes elegant simplicity and powerful functionality, including multi-account management from most email providers (such as Gmail and Outlook), unified inbox, customizable interface, third-party integrations, and a streamlined workflow directly from your inbox. With a clutter-free design and pleasant user experience, Mailbird has become the go-to email app for more than 4M users who trust it with their personal and professional email.

Read the detailed guide on Mailbird’s features

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02. eM Client

eM Client Image

eM Client sets itself apart as one of the most customizable email clients available. You can personalize not only the user interface (with a flexible layout and dozens of themes), but also the way the app handles email. Available for Windows, macOS, and most recently, Android and iOS, eM Client is suitable for professional and personal users who want complete control over every aspect of their email experience.

Learn more about eM Client's customization options

03. Superhuman

Superhuman Image

Superhuman is a keyboard-focused email client that supports a variety of email providers, including Gmail and Outlook. With more than 100 keyboard shortcuts, Superhuman is designed for professional users and teams who need to collaborate regularly. Although an excellent option for professionals who manage large volumes of messages every day, Superhuman’s robust business and productivity tools may be a bit overkill for casual users.

Explore Superhuman's productivity tools

04. Thunderbird

Thunderbird Image

Thunderbird is a free, open-source, cross-platform email client that’s managed by a core staff and a community of volunteer developers. Although the app is already quite robust, there are optional add-ons that you can install to enhance its functionality. So, when it comes to cost-effective email client apps, you can’t go wrong with free—there are no separate paid versions.

Dive into Thunderbird’s free, open-source functionality

05. Outlook for Windows

Outlook for Windows Image

Outlook for Windows is a new email client and personal information manager that replaces the defunct Windows Mail and Calendar apps (which are no longer supported by Microsoft). This default email client app is included in most newer Windows 11 PCs shipped in 2024 and features tight integration with Microsoft 365 apps, AI tools, and a fresh design.

Read about Outlook for Windows

06. Spark

Spark Image

Spark is an email client that transforms how you interact with your inbox, helping you eliminate email clutter, minimize distractions, and stay organized. With its Smart Inbox and Gatekeeper features, Spark aims to ease email management and prevent unwanted senders from taking over your inbox. Its Premium version offers advanced tools, such as AI-powered assistance and team collaboration.

Find out how Spark’s Smart Inbox and Gatekeeper features can help you

07. Zoho Mail Desktop Lite

Zoho Mail Desktop Lite Image

Zoho Mail Desktop Lite is a free email client offered by the business email hosting service Zoho Mail. Available on Windows, macOS, and Linux, Zoho Mail Desktop Lite lets you access your messages from various email accounts, including Zoho Mail, Gmail, Outlook.com, Yahoo, and more.

Learn about Zoho Mail Desktop

08. Mailspring

Mailspring Image

Mailspring (formerly known as Nylas Mail) is an open-source email client that supports multiple accounts. Available in Free and Pro versions, Mailspring offers both basic and advanced features suitable for student, personal, and professional users.

Discover Mailspring’s open-source email client

09. Kiwi for Gmail

Kiwi for Gmail Image

Kiwi for Gmail lets you take the Gmail and Google Workspace experience out of the browser and onto your desktop. Whether you’re using a PC or a Mac, Kiwi can transform Gmail into a standalone desktop application and save you from having to juggle multiple browser tabs.

Read how Kiwi for Gmail transforms Google Workspace

Closing thoughts…

Although there are numerous email clients offering third-party integrations to combine your favorite to-do, calendar, and notetaking apps with your inbox, Twobirds does this with its native app. This gives you a unified workspace experience. However, with unclear plans to monetize the app, it’s unclear what will happen with the free version. It might be a safer, long-term solution to select one of the more stable email clients listed here.

Pick two email clients to compare

Which email client suits your needs best? Choose two apps from this article to see a side-by-side comparison.

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