TwoBird Alternatives (September 2025)

With ActiveInbox, you'll take control of Gmail by turning emails into tasks, putting them into folders, adding notes and achieving inbox zero.

Thunderbird is a free email application that’s easy to set up and customize - and it’s loaded with great features!

Mailbutler is the email software extension plugin for Apple Mail, Gmail, and Outlook that helps you stay productive and professional.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.

Email made easy and beautiful. Manage multiple accounts with the best email client for Windows 2024. Download the #1 email client program free Now.

More than 250,000 professionals use Right Inbox every day to increase their email productivity. 12 powerful features to supercharge your Gmail account.

Sortd is an All-in-one Sales, Service and Task tracking app ‍for Gmail-based Teams. Manage your emails, customers, tasks and workflows, in your Inbox.

InMoat puts you back in control of your inbox. Tailor your inbox with readymade email filters, designed by experts, and let your inbox work for you. Win back time, maintain focus, and be more productive.

Mailman is an email assistant that helps you get your inbox to zero. It acts as a tool for time management and productivity by shielding you from unimportant emails.

Forget searching through junk, spam, and unsolicited emails to find what you actually need. Bulletproof turns your open-access inbox into a permission-based one.

Canary learns how you email. It can write your emails, surface what needs attention, silence spam, and much more. Say hello to your Inbox Copilot.

Turn your Outlook or Office 365 inbox into a visual task board with Flow-e. Delegate tasks, manage to-dos, schedule meetings, and set deadlines from your inbox.

Sign in to your Outlook.com, Hotmail.com, MSN.com or Live.com account. Download the free desktop and mobile app to connect all your email accounts, including Gmail, Yahoo, and iCloud, in one place.

Supercharge your productivity with AI writing, search, scheduling, and more

Shared inbox for a transparent workspace—Zoho TeamInbox lets you manage team emails efficiently, gives you clutter free inboxes and helps attain Inbox Zero easily.

Clean and organize your messy mailbox with a bulk email cleaner app - Clean Email. Choose your email provider to start cleaning.

Boomerang adds integrated meeting scheduling and email productivity tools to your Gmail and Google Workspace accounts, helping you focus on what matters.

Gmail, Outlook, and Apple got complacent and took their eye off the ball. Then along came HEY.

Create, access and manage mail from all your emails accounts in one place. Add images, scan documents, create sketches and attach files using the handy Format B…

Fast email client with full Gmail, Hotmail and other services synchronization. Best replacement for MS Outlook or Thunderbird. Free version for Home users.

A simple to do list app to manage your personal tasks, family projects, and team's work. Trusted by +40m people to stay organized and get more done.

Keep your team in sync – Attach emails to cards and reply from Trello. Cards move when you get a response. 100k+ installs. Free!

MailMaestro is an AI-powered email assistant for Outlook & Gmail that helps you stay on top of your email and ensure the quality of every message you send. Try it for free now!

The smarter, faster way to clean out your inbox. Remove hundreds (or even thousands) of messages from your inbox all at once. You'll be amazed at how fast you can approach Inbox Zero!

totle is the all-in-one add-in solution for Outlook that helps you boost your email productivity and enhances your overall work experience.

Mailspring: The open-source, extensible email app for Mac, Linux, and Windows with open tracking, link click tracking, contacts enrichment data and more.

Dossier is an app for organizing customer conversations, no matter where it happens, with zero disruption to the ways you already communicate. Based in San Francisco, Dossier is helping business owners, business professionals and teams around the globe intelligently sync their customer communication channels and organize documents, tasks and more. Welcome to a new way to build better customer relationships and a better business.

Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

BlueMail is a modern, mobile and desktop, powerful Email management tool with a sleek design, unified inbox and support for all your accounts: IMAP, Exchange,POP3.

Put some Genius into Gmail! Gmelius is the leading process automation and email collaboration software built for Gmail and Google Workspace. Start for free.

Batch your emails into manageable daily, weekly, or monthly digests.

Our note taking app helps you capture and prioritize ideas, projects and to-do lists, so nothing falls through the cracks. Start your free trial today!

Toodledo is a popular and powerful online productivity tool. Manage your to-do list, take notes, track habits, and organize ideas into outlines and lists.

Create, edit, and track your sales activities from your inbox. Stay focused on your goals with customer and prospect data where you work.

Cut your team's email management time in half & get started on the road to a cleaner inbox and more productive day with SaneBox. Start your free trial now!

Polymail is the best email platform designed to make the work-life of any professional much easier. Offering tools and features that benefit you. Visit us now!

GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Loop Email unlocks teamwork right inside your email inbox. It's an all-in-one shared inbox that transforms email into your team’s superpower.

Postbox is the power email app for busy professionals, like you.

Newton supercharges your email with powerful features like Read Receipts, Send Later, Snooze & more. Works with Gmail, Google Apps, Exchange, Outlook, Office365, iCloud, Yahoo & IMAP.

Inbox Zero is your AI personal assistant for email and the quickest way to reach inbox zero. Automate your email, bulk unsubscribe from newsletters, block cold emails, and view your email analytics. Open-source.

Simple group email discussion lists for your club, association, office, society, family and more. Get started in minutes. 14-day free trial.

Email, group chat and tasks for productive teams. One app for all your internal and external communication. Work management at its best. Try it free!

Mailtrim provides secure Free email client software with its unique team collaboration Feature and is designed to serve the mailing needs of all business

EssentialPIM helps you manage your life with powerful tools for email, calendar, contacts, notes, password entries and tasks.

Send mass emails using Google Sheets and Gmail. Use Google Sheets to personalize, send, and track mass emails in Gmail.

Free Email tracking for Gmail & Google Inbox without branding. Real-time notifications and link tracking. Works in Chrome, Firefox and Opera.

Clean Inbox for Gmail™ | A Gmail addon with GPT powered filters to avoid unwanted email, spam and marketing email.

Emails, calendars, contacts, tasks, chat and more

Bring the full power of Evernote to every member of your organization with Evernote Teams. Collaborate, share knowledge, and move projects forward.

EverDesk combines the best features of an Email Client, File Manager, Address Book and Calendar into one integrated interface, making it the most unique and comprehensive personal information manager on the market

Write and share your meeting notes. Assign action items. Share and collaborate on meeting agenda. All your meeting notes in one place. AgreeDo is your top-rated all-in-one app for meeting notes. Boost your team productivity now!

Elevate your Gmail & Google Workspace with Kiwi for Gmail. Quickly access Docs, Sheets, Slides and Drive apps with one powerful desktop office suite - Now on both Mac and Windows! Get started now.

Trusted by 30 million people and teams. Todoist is the world's favorite task manager and to-do list app. Finally become focused, organized and calm.

10K+ teams trust Hiver to streamline shared inbox management and run multi-channel help desks from their Inbox. Try Hiver free for 7 days.

Create your own marketing strategy Send in seconds Send & analyze email marketing campaigns. Start your free plan with unlimited credit. Free for a lifetime! Sign up for free See pricing INBOX is an email marketing tool with more powerful features and flexibility than any other Easy To Use Create a campaign in | Create email marketing your subscribers will admire INBOX

Cleanfox is the fastest Email Cleaner for Gmail, Outlook, and More. Clean your inbox efficiently and stop spam emails.

Todo Cloud by Appigo Is The Original To-do Task Management App To Organize Your Work And Life. Start To Do The Things That Matter Most.

Quickly create new cards on your Trello boards without leaving your inbox.

Try ClearContext Free. ClearContext is a powerful email management tool that helps you to quickly file emails, organize and complete tasks and manage your projects.

Looking for a great Gmail app for Mac? Connect your Calendar, Keep and Contacts within one app.

Send mass emails with Gmail. Increase your chances of reaching the primary inbox. Track results in real-time directly from Google Sheets

Never miss a lead again! Automate multi-touch follow-ups with InboxPlus. Sign up for your 14 days free trial today.

Email and chat for your team

Remember The Milk is the popular to-do list that's everywhere you are: from your phone, to the web, to your Google apps, and more. Used by millions worldwide.

Work anywhere, anytime with Midlap. Midlap puts everything you need to get work done in one place. Control team and organization work to focus on their goals, projects, and tasks.

Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

You'll never look at email the same way again. Eight years ago, we first reimagined email. Now, we've done it again. Request early access today.

A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team.

A work management platform for individuals and small teams. Available for Mac, Windows, Ubuntu, iOS and Android.

Lavender helps thousands of sellers around the world write better emails faster and get more positive replies in less time.

Discover Helperbird, the all-in-one browser extension designed to make the web more accessible and boost your productivity. Helperbird offers powerful tools for dyslexia support and accessibility, including dyslexia-friendly fonts, text-to-speech, overlays, a dyslexia ruler, AI text summarizing, immersive reader, Reading Mode, and more. Whether you're reading, writing, or browsing, Helperbird is here to meet your needs.

Secure Windows or Linux mail server that includes chat, calendaring and contacts and offers a cost-effective alternative to Microsoft Exchange.

Aryson Thunderbird Backup Tool is a magnificent & risk-free utility that allows you to take email backup from Thunderbird and save Thunderbird Backup Emails to External Hard Drive.

Flock, the best team communication app and online collaboration platform, comes with team messaging, project management and other great features that improve productivity and boost speed of execution.

Inbox Tracker uses email tracking to monitor your programs and competitors’ deliverability through key metrics: inbox placement, subscriber rates, and more!

Powerful notes app for individuals and teams. Fast, focused, always in sync. Notejoy is available on Mac, PC, iOS, Android, and the web. Sign up free.

Clay is a beautiful rolodex and CRM for iPhone, Mac, Windows, and web, built automatically to help you manage your personal and professional relationships.

Turn Gmail into a Team Workspace. Use DragApp to manage workflows such as Help Desk, CRM or Tasks. #1 Gmail Shared Inbox tool.

Award Winning Mail Backup / Archiving & Migration Tool for Mac & Windows PC. Mac Mail, Outlook for Mac , Office 365, Thunderbird, Postbox, Gmail, Yahoo, gmx.de.

The fastest email experience ever made. Blazingly fast, delightful, and stress free. Get 4 hours back every single week.

The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.

Sync Outlook Calendar and Contacts with your Google account easily and fast.

CalendarBridge syncs calendars together in real-time and provides scheduling pages built for people with multiple calendars

TypeApp - The best Android and iOS email app ever created for mobile devices. Fast, simple and easy, TypeApp is the best email app for Android and iOS

Station unifies all your work tools in one neat and productive interface.

Boxward email warmup tool will keep your emails out of the spam and junk folders and ensure you reach the inbox

With Boolebox cyber security solutions we protect your data everywhere, also in the most commonly used platforms. See more!

Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Access the best tools available in email, helping your newsletter scale and monetize like never before.

BasicOps is a Collaborative Project Management Tool, where tasks and messaging are in one place.

inBuild leverages the power of artificial intelligence for the management of general contractor's invoices and accounts payable. Reduce processing time, save money, and increase accuracy with our intelligent platform.

Free Email Tracking Trial lets you track email, recall email and modify sent email. You get Free, unlimited Read Receipts and Confirmations when email gets read. Find out When, Where for How Long recipients read your sent emails

Cigati GoDaddy Email Backup Tool is the most powerful and advanced utility that can help users to Backup GoDaddy Emails to a Local Hard Drive, and Export Emails to Office 365, Gmail, Yahoo, Outlook, PST, PDF, MBOX, MSG, etc.

Our mission is to make the world more productive. To do this, we built one app to replace them all - Tasks, Docs, Goals, and Chat.

Cold email software that is easy to use, with automated follow-ups when there is no response. Customizable outbound email tracking software for sales.

Discover Liscio, the leading client portal software for accountants. Streamline communication, collaboration, and document management with our secure, user-friendly platform. Perfect for enhancing client engagement and efficiency in accounting firms. Explore our innovative features today!

HCL Verse is the best instant messaging app and enterprise email management software for web-based mail clients powered by messenger software to provide an instant and secure messaging application.

Emitrr is a complete business toolbox. Emitrr helps local businesses communicate and engage customers through text messages and automation