Alternatives to Thunderbird
Compare Thunderbird alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Thunderbird in 2026. Compare features, ratings, user reviews, pricing, and more from Thunderbird competitors and alternatives in order to make an informed decision for your business.
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1
Proton Mail
Proton AG
Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your business data confidential and under your control. With Proton Mail and Calendar, your team can securely manage their inbox and schedule, while your organization maintains a professional presence with support for custom email domains and personalized branding. And with the Easy Switch tool, migrating from Google or Microsoft is seamless, no IT expertise required. -
2
Shift
Shift Technologies Inc.
Shift is the first fully customizable browser that empowers you to make the most of your life online. Shift allows you to drag and drop apps, bars, and controls, to create a central hub that adapts to however you work. Sign into 1,500+ web apps, swap instantly between Spaces for work, side hustles or personal browsing, and stay logged into multiple accounts at once. In addition, Shift is proudly pioneering carbon-neutral browsing as part of its promise to reimagine what browsers can do—not only for users, but for the planet. Founded in 2016 in Victoria, British Columbia, Shift is a Certified B Corp within the Redbrick portfolio. Key capabilities & features - Build your browser: Create a custom layout for how you use the internet. - Create Spaces: Create separation between work, side hustles, and passion projects. - Integrate Apps: Add web apps to Shift to customize its capability. - Templates: Choose from 6 different layouts to build on. -
3
Trumba
Trumba
Trumba is an event calendar and registration platform for your website or intranet. Manage all your event data in one place and publish custom calendars for your end users. Trumba currently powers the event calendars for large organizations and small businesses worldwide. Features include: • Customizable and unlimited calendars to cater to multiple audiences or business units. • Integration with 3rd party calendars to manage and publish all events in one place. • Flexible event management with custom templates and role-based editor access. • Event registration with custom forms and payment gateway support. • Attendee management including automated wait listing. • HIPAA-compliant solution for hospitals and healthcare organizations. • SSO support for user and visitor management. • Automated reminders and follow-ups, calendar syncing and personalized event lists. • Integration services and ongoing support included. • And so much more.... Get a demo or free trial today. -
4
eM Client
eM Client
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.Starting Price: $59.95 one-time fee -
5
Google Workspace
Google
G Suite just got better — introducing Google Workspace (formerly G Suite). Everything you need to get anything done, now in one place. An integrated workspace that’s simple to use, Google Workspace lets you spend less time managing your work and more time actually doing it. Address what’s important and let Google handle the rest with best-in-class AI and search technology that helps you work smarter. Work from anywhere, on any device – even offline – with tools to help you integrate, customize, and extend Google Workspace to meet your team’s unique needs. Similar to G Suite, all Google Workspace plans provide a custom email for your business and includes collaboration tools like Gmail, Calendar, Meet, Chat, Drive, Docs, Sheets, Slides, Forms, Sites, and more. We have a variety of plans that are designed to meet your unique business needs. Discover which plan best fits your business needs on our plans and pricing page.Starting Price: $6 per user per month -
6
Roundcube
Roundcube
Browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an email client, including MIME support, address book, folder manipulation, message searching and spell checking. Drag-&-drop message management. Full featured address book with groups and LDAP connectors. Canned response templates. Responsive skin (multi-device support).There are thousands of services that make use of Roundcube to provide webmail to millions of users. We love to see our application in so many hands and believe it is essential for society at large to have Open Source software available for a crucial task such as communication. Below is a list of services that not only use, but actively contribute to Roundcube and where usage of those services helps to improve and further develop Roundcube webmail. These are the services that make it possible for us to continue improving our software and to make it freely available for everybody. -
7
Postbox
Postbox
All your email accounts in one place, innovative features, easy organization, fast search, and a beautiful UI. Fast, sleek and powerful, Postbox is guaranteed to give you email superpowers. Let our email organizational features declutter your inbox and your mind. Pixel-perfect, intuitive interfaces that act like real Mac and Windows apps, not webpage experiments. Build your own theme using our powerful Theme Editor, or add a professionally-designed Theme Pack that you can customize any way you like.Starting Price: $49 per user lifetime license -
8
Spike
Spike
Spike brings your entire workspace into your Inbox: email, chat, calendar, calls, team collaboration, tasks — to one powerful Inbox. Everything you need to get your work done is in a single feed, so you can finally give the app-switching a rest. Spike’s conversational email fuses traditional email with instant messaging — eliminating cluttered email threads. With real-time conversations and live collaboration, have better interactions and a more human communication experience. Spike is available on iOS, Android, Mac, Windows & Web.Starting Price: Free -
9
Spark Mail
Readdle
Love your email again. The best personal email client. Revolutionary email for teams. Intelligent email prioritization, noise reduction, and the most advanced email tools at your disposal. Reach Inbox Zero for the first time. Spark intelligently prioritizes your email. It bubbles important messages from real people to the top. Pin and reply to those, and batch archive the rest. Spark reduces the noise by only notifying you about emails from people that you know. Reclaim your space for creativity and get peace of mind. We do our best work as part of a team. Spark allows you to create, discuss, and share email with your colleagues. Take your team collaboration to the next level. Collaborate with your teammates using real-time editor to compose professional emails. Invite teammates to discuss specific email and threads. Ask questions, get answers, and keep everyone in the loop. Save time when you regularly send similar email messages to people.Starting Price: $6.39 per user, per month -
10
SeaMonkey
SeaMonkey
SeaMonkey is an all-in-one Internet application suite that combines a web browser, email and newsgroup client, feed reader, IRC chat, and HTML editor into one powerful platform. Developed by the SeaMonkey community, it continues the legacy of the classic Netscape and Mozilla suites with a modern, open-source foundation. Built using the Mozilla Firefox and Thunderbird codebase, SeaMonkey offers a familiar and reliable browsing and communication experience. Users benefit from advanced features like tabbed browsing, smart location bar, adaptive junk filtering, and multi-account support. Its integrated design caters to web developers, advanced users, and corporate professionals who value functionality and control. With ongoing updates and strong community backing, SeaMonkey delivers everything you need for the Internet—right in one place.Starting Price: Free -
11
Sylpheed
Sylpheed
Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client. Sylpheed provides intuitive user-interface. Sylpheed is also designed for keyboard-oriented operation, so Sylpheed can be widely used from beginners to power users. Sylpheed runs on many systems such as Windows, Linux, BSD, Mac OS X and other Unix-like systems. Sylpheed uses GTK+ GUI toolkit. The newest version of Sylpheed works with GTK+ 2.4 or later (2.6 or later is recommended). Sylpheed is a free software distributed under the GNU GPL (the library part is GNU LGPL). You can freely use, modify and redistribute it under the license. Sylpheed adopts 3-paned display similar to the popular e-mail clients for Windows such as Outlook Express and Becky. So it is easier to use it on the first time. The user-interface is constantly improved, and Sylpheed achieves attentive, comfortable operationality. -
12
Superhuman Mail
Superhuman
Superhuman Mail is an AI-powered email application designed to help professionals manage their inbox faster and more efficiently. The platform focuses on improving productivity by reducing the time users spend reading, writing, and organizing emails. With features like keyboard shortcuts, reminders, and AI-assisted writing, Superhuman helps users respond to important messages quickly and consistently. The app integrates with Gmail and Outlook, allowing teams to upgrade their existing email workflows without switching platforms. Users can schedule emails, snooze messages for later, and receive reminders to follow up on unanswered emails. Built-in read receipts and activity indicators provide insight into when recipients open messages or when teammates are replying. By transforming email into a task-driven workflow, Superhuman Mail helps users stay organized and avoid missed communication.Starting Price: $30 per user per month -
13
Vivaldi Mail
Vivaldi Technologies
A powerful email client built right into your browser. Vivaldi Mail makes it easy to manage emails from multiple accounts, mailing lists and feeds in a unified inbox. A database of all your messages, labels, filters, searches is maintained by Vivaldi and the bedrock of our powerful email client. Mail from all of your accounts is indexed, so it’s searchable offline. Having a mail client built into your browser just makes sense. Compose messages in new tabs, keep multiple messages open and manage them with ease using Vivaldi’s extensive tab features. There are two counters next to folders in Vivaldi Mail. Brand new mails that have never been seen before are called Unseen. Emails that you have seen but not dealt with are Unread. Use customizable Keyboard Shortcuts to work through email faster. Use the Back/Forward buttons to jump in through “history” and views while you work.Starting Price: Free -
14
Central Huddle
Classy Geeks
Central Huddle unifies Gmail, Outlook, and Slack into isolated workspaces with native macOS notifications, menu bar controls, and distraction free focus. Central Huddle is a focused communication hub for modern work on macOS. It brings your most important conversations, files, and meetings into one calm, organized space without mixing accounts or overwhelming your day. With Central Huddle, you can create multiple workspaces, each fully isolated from the others and visually distinct. Every workspace can be color coded for instant recognition, making it easy to identify personal, client, or company environments at a glance. Each workspace can include its own Gmail, Microsoft Outlook, Slack, Google Chat, or Microsoft Teams tabs, along with direct access to Google Drive and meeting tools. No cross account leakage and no accidental replies from the wrong inbox. Central Huddle keeps meetings and collaboration tightly connected to the work they belong to.Starting Price: $50/year -
15
Airmail
Airmail
Airmail 3 — This fully accessible mail client was designed specifically for iOS, macOS and watchOS. Email workflow is optimized with extensive customizations, custom actions and deep integration with a wide range of apps and services. Airmail is designed from the ground up to be a powerful mail client which allows you to customize it to meet your needs. Integrate your favorite apps, and create custom actions to make your life easier. Whether you're using your Mac, iPad, iPhone or even your Apple Watch, Airmail can be wherever you need. Add as many email accounts of any type your like to Airmail. (Gmail, GSuite, iCloud Mail, Exchange, Office 365, Microsoft Outlook, IMAP and POP3). See all of the email in all of your inboxes at once with the unified inbox feature. You can even exclude accounts from this view if you want to. When you just want to see the important emails, the smart inbox is here for you.Starting Price: $2.99 per month -
16
Clyton
Gammadyne Corporation
Clyton is an email client with advanced security and spam filtering features. The spam filter is highly configurable and supports DNS blacklist checking (DNSBL). Expect 85% of spam to be eliminated with the default configuration. Email that is suspicious but not obviously spam is quarantined for 24 hours and then retested, providing the blacklist enough time to react to new spam sources. The built-in address book supports personalized mass-mailings. Received email cannot run scripts, download multimedia, or use embedded objects without your approval. Other features include encrypted storage, whitelisting, powerful HTML editor, attachment viewer, message drag and drop, custom message templates, SSL encryption, USB flash drive installation, and much more.Starting Price: $29 -
17
Claws Mail
The Claws Mail Team
Claws Mail is an email client (and news reader), based on GTK+, featuring quick response, graceful, and sophisticated interface, easy configuration, intuitive operation, abundant features, extensibility and robustness and stability. The appearance and interface are designed to be familiar to new users coming from other popular email clients, as well as experienced users. Almost all commands are accessible with the keyboard. The messages are managed in the standard MH format, which features fast access and data security. You'll be able to import your emails from almost any other email client, and export them just as easily. Lots of extra functionality, like an RSS aggregator, calendar, or laptop LED handling, are provided by extra plugins. Claws Mail is distributed under the GPL. -
18
BlueMail
Blix
BlueMail by Blix a free, beautifully designed, universal email app, capable of managing an unlimited number of mail accounts from various providers, allowing for smart push notifications and group emailing while enabling personalization across multiple email accounts. The BlueMail app connects directly to your mail server and is the perfect replacement for your stock email app. With a wide range of visual and technical customizations, swipe actions and menus, action bars and buttons, colors and themes – BlueMail delivers powerful capabilities for your Team. Whether you go Pink or Blue. Go BlueMail. Available on Windows, Mac, Linux, Android, iOS, and Amazon. With the people-centric mailbox, you can focus your attention on emails from only people at the flip of a switch by using People Mode. BlueMail’s navigation picker helps you access any account: IMAP, Exchange or POP3 in a breeze. Each account can be identified by a service provider avatar.Starting Price: $5.99 per user per month -
19
Edison Mail
Edison Software
We spend most of our time in mail, often reading about innovation and productivity. Somewhere along the way, mail got lost. So, we set out to build the best mail experience in the world for mobile. Get organized with categories. The app's assistant will automatically categorize messages for you to make it easier to find. Like peanut butter and jelly, some things go together. Get alerts for flight status changes including delays, cancellations and gate changes. Monitor the price protection window on recent purchases and get notified if the price drops. Get the forecast for my upcoming trips in the assistant to help me pack. Get notified when packages are out for delivery, and view details right in the assistant. Newsletters and mailing lists you don't read and may want to unsubscribe from. Surface directions to the airport for your next flight or your hotel for quick one tap access. -
20
Hexamail Flow
Hexamail
Hexamail Flow is a full email client, with calendaring, tasks and contacts. It operates with Office 365, Gmail, including modern authentication methods (OAUTH) works with Exchange on premises and all IMAP and POP3 servers. The GDPR data protection module offers email and office document redaction features including full PST file import, eml and msg file import, office document import and printing output or PDF generation of redacted content.Starting Price: Free -
21
Hiri
Hiri
An incredibly easy way to manage your inbox. Built for the Microsoft email ecosystem. We also support: outlook.com, hotmail.com, live.com and msn.com. Email doesn’t have to be ugly. A cluttered inbox is like a cluttered desk - it makes it difficult to get in the right headspace. We’ve used the UX principle of progressive disclosure throughout Hiri so you only see what you need when you need it. Good design is at the heart of what we do. For example, regardless of what resolution or what size monitor you use the center pane in Hiri will always remain the same width. This is because the optimum readable length of a sentence is about 96 characters. Any longer and it can be difficult to find the beginning of the next sentence. Any shorter and your eyes need to work harder, causing fatigue.Starting Price: $39 per year -
22
Microsoft Outlook
Microsoft
Microsoft Outlook is the all-in-one email, calendar, and contact management platform designed to keep you organized and connected across your digital life. With Outlook, you can manage multiple accounts—including Gmail, Yahoo, and iCloud—within one unified inbox. Intelligent scheduling tools and shared calendars help you stay on top of meetings, events, and personal reminders. The built-in Microsoft Copilot assists with writing emails, summarizing long threads, and managing tasks to boost productivity. Outlook also offers enterprise-grade security, filtering out spam, phishing, and malware to keep your data safe. Whether on desktop, mobile, or web, Outlook helps you manage communication and time with clarity and confidence. -
23
Mailspring
Foundry 376
Boost your productivity and send better email with Mailspring, the best mail client for Mac, Linux, and Windows. Multiple accounts (IMAP & Office 365), touch and gesture support, advanced shortcuts, lightning-fast search, undo send, unified inbox, read receipts, link tracking, and more, mac, windows, and linux support, themes and layouts (including dark mode), localized into 9 languages. Mailspring indexes your mail so you can use advanced, Gmail-style search queries and search message contents across all your connected accounts. Never lose an email again. Understand your audience. Send timely follow-up. Turn clicks and opens into actionable insights. Mailspring Pro is your unstoppable email sidekick for sales and business. Mailspring Pro removes the limits in the free version, so you can snooze messages, schedule reminders, and send later an unlimited number of times and conquer your inbox. Understanding your contacts and customers is the key to connecting with them.Starting Price: $8 per month -
24
Mailbird
Mailbird
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.Starting Price: Free -
25
Fastmail
Fastmail
Email you can feel good about. features you’ll love. You get 100% of our efforts and expert support when you need it. Email holds the details of your life. Here, your story is protected, not monetized. Thoughtful and speedy email, calendars, and contacts; all ad-free. Built with you in mind, you’ll love our intelligent features. Internet companies use your data as a way to get rich. But it doesn’t have to be this way. Take back your privacy and get a better email experience. With your email on your side, you spend more time doing what you love. Use Fastmail in your web browser, on mobile devices, and on desktop apps (Outlook, Thunderbird, Mac Mail). Breeze through your day with email, calendars, and contacts all in one app. Seamlessly import your data. Keep your life organized with a full-featured inbox. Bring all your calendars together. Share with your favorite people. Use your custom domain, and own your email address forever.Starting Price: $3 per user per month -
26
QuickMigrations Thunderbird to Outlook
QuickMigrations Software
Conversion of emails from Thunderbird to MS Outlook using the best software is a wise step to keep your data secure and error-free. To do the Thunderbird to PST migration use QuickMigrations for Thunderbird to Outlook application which helps the user to export their Mozilla TB database to Outlook PST format with quick speed. The software has some additional features which make the user’s task easy and keep it secure. To use this application there is no need to install Outlook. Some of the advanced features are listed below. 1. Auto Load option fetch the Thunderbird file from its default location automatically. 2. Load Profile option provides the full access to the user to search the Thunderbird file (s) from the local storage. 3. Supports bulk migration for Thunderbird to Outlook PST format. 4. Export all the data from Thunderbird to MS Outlook at once. 5. Compatible with Windows 10, 8.1, 8, 7 and all the previous versions. 6. Supports MS Outlook 2019, 2016, 2013, 2010Starting Price: $39 -
27
Thunderbird Outlook Converter
Mails Daddy Software
A complete solution for migrating Mozilla Thunderbird emails to Outlook compatible PST format along with folders structure. Our Thunderbird to Outlook converter tool automatically browses Thunderbird profile and seamlessly exports selected folders to Outlook PST, EML, MSG, RTF, and HTML formats. If you don't know where Thunderbird store mailboxes then this option will really helpful for you. Just click on Auto load button and click on Next button. The tool will automatically fetch the profile path and will show all folders and sub-folders. The Thunderbird to PST converter also provides option to browse thunderbird profile manually from any location. Add MBOX files option can be used to convert archived Thunderbird folders or MBOX files created by any other applications. The software maintains original folder structure while exporting mail from Thunderbird to Outlook. With this in-built option you will able to migrate all folders and sub-folders of your Mozilla Thunderbird profile.Starting Price: $39.00/one-time/user -
28
BlackBerry Hub+
BlackBerry
Up your game with BlackBerry apps on your Android phone. Give your phone a productivity boost from BlackBerry®. Whether it’s integrating all your messages and social notifications into one place or giving you a really smart Calendar, BlackBerry makes sure doing stuff on your Android™ phone is effortless. Keep organized with BlackBerry® Hub+ Inbox. Inbox consolidates all your email, calendar events and social notifications from apps like Facebook, WeChat, Twitter, LinkedIn and WhatsApp in one unified app. You can also sync your BlackBerry Hub+ Inbox with Wear OS by Google devices to receive notifications and respond directly from your watch. BlackBerry® Hub+ Calendar allows you to schedule appointments and create events with ease. Use the Agenda, Day, Week, or Month view to quickly glance at your events and respond to meeting invitations directly from the BlackBerry Hub+ Inbox. You can also call into meetings directly from your event reminder with just one tap. -
29
MacSonik Thunderbird Backup Tool
MacSonik
MacSonik Thunderbird Backup Tool is a dedicated software for Mac users to backup Thunderbird emails into 15+ file formats and email clients on Mac OS. It can easily convert and backup complete Thunderbird emails on Mac with high data accuracy. The software offers the users to backup and migrate selective emails only using the Mail Filter and Task Filter options. Users can easily remove duplicate emails from the backup and conversion process by maintaining the original folder hierarchy throughout the process. By using this software, users can save email attachments in a separate folder. This utility also provides a feature to split the PST files that are large in size. Moreover, users get an option to preview the emails before conversion and select the custom name with the location of the resultant file. The software can easily be run on all the updated versions of Mac OS. Users can backup and export 50 emails per folder in the trial version of this software without any hassle.Starting Price: $39 one-time payment -
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MailsSoftware MBOX to PST Converter
MailsSoftware
MailsSoftware MBOX to PST Converter tool is trustworthy and reliable solution for perfect MBOX to PST conversion. If you are looking for a solution to export MBOX file data to PST or Thunderbird to MS Outlook migration, then this is perfect answer. The software can easily convert MBOX data file to PST, Thunderbird to PST, Apple Mail to Outlook PST, and Postbox to PST file format. Before performing the conversion task, it shows the preview of complete MBOX data file.Starting Price: $39 -
31
Aryson OST to PST Converter
Aryson Technologies
Aryson OST to PST Converter Tool converts emails from an offline Exchange OST file to an MS Outlook PST file. It can also export emails from an OST file to PST, EML, MSG, MBOX, and Archive Mailbox formats. The software saves OST files and emails to non-email format files such as PDF, HTML, Word, TXT, CSV, and other documents. The Aryson OST to PST Converter Software converts an offline OST file into an Outlook PST file, including email items such as emails, contacts, calendars, notes, and tasks, including objects. It also migrates email data from an OST file to Gmail, Microsoft Office 365, IMAP, Thunderbird, Yahoo, AOL, and other webmail email clients. You can quickly open emails exported from an OST file into an EML file with Windows Live, Outlook Express, Thunderbird, and other email clients. Aryson OST to PST Converter utility allows you to repair and convert any size of offline OST file into Outlook PST format.Starting Price: $49 -
32
Mail Backup X
InventPure
Top notch Mail backup solution that lets you back up your personal emails from almost all the email sources available today and organize them under one safe and secure mail archive. No more worries about missing or deleted emails, Mail Storage Quota full warnings, lost productive hours when you are using Mail Backup X for teams. You can focus on what matters to you the most, “your business.” A Mail Backup App that’s plug and play with all major mail clients like Apple Mail, Outlook Mac, Windows Outlook, Office 365, Thunderbird, Postbox. Configure mail backup with these mail clients in few clicks and all your mails will be Automatically backed up as they arrive in your mailbox. You can also backup mails from multiple Online Mail Service providers like Gmail, Yahoo, Outlook.com, AOL, Yandex, mail.ru, iCloud mail.com, Protonmail, Zoho, Gmx.net, web.de, Cpanel hosted websites, business mail hosting services supporting IMAP and Microsoft Exchange. -
33
Canary Mail
Canary Mail
Email, meet AI. Canary can write your emails, prioritize what needs attention, silence spam & much more. Say hello to your Inbox Copilot!Starting Price: $20/month -
34
CubexSoft Outlook Export
CubexSoft Technologies
Download CubexSoft Outlook Export on your Windows Operating Systems, which allows you to convert Outlook PST emails, contacts, calendars, tasks to MBOX, PDF, MSG, EML, NSF, Office 365, Thunderbird, Outlook.com, Exchange Server, Hosted Exchange Server, Gmail, G Suite, Yahoo Mail, and IMAP Server. The Outlook Converter is easy export whole of your Outlook PST data file without any error. Sometimes, users want to convert only a desired item folders instead of saving entire Outlook PST data files. To help them easily do so, CubexSoft Outlook Converter provides selective data conversion option and support advance preview function for users to check their selected PST files before the final process. Through this options, users can select only the desired folders which you need to convert to any file format. The tool will automatically do it for you, without any worries of data loss and changes.Starting Price: $35.00/one-time/user -
35
Aryson Gmail Backup Tool
Aryson Technologies
Aryson Gmail Backup Tool capable to the backup email of personal and business Gmail Account. It saves Gmail email backup as multiple file formats such as PST, EML, MBOX, PDF, MSG, EMLX, HTML, and TXT. The Gmail Backup Software switch email from one Gmail account to another Gmail, Yahoo, Hotmail, Thunderbird, Zimbra, and IMAP account with all email items and their properties. The Gmail Backup software also download all emails from the Gmail account to personal local system in various file formats. This software works on all versions of Windows OS including Windows 10 and lower version. It allows to saves email from Gmail Account as PST file which can be easily accessed with all version of MS Outlook application. Aryson Gmail Backup Software saves email backup of Gmail as an EML file which can be easily imported into Windows Live Mail, Thunderbird, Windows Mail, and Apple Mail. Demo version of Aryson Gmail Email Backup tool capable of freely backup up to 50 email items from Gmail Account -
36
Tuta
Tuta
Tuta offers a highly secure, encrypted email, calendar, and contacts service designed to give users complete control over their data. With end-to-end encryption powered by quantum-safe cryptography, Tuta ensures that all your communications are private and safe from surveillance. The platform is easy to use, supports mobile apps for Android and iOS, and is ad-free, offering a seamless experience across multiple devices. Tuta is committed to using renewable energy to power its servers, ensuring privacy while contributing to a greener future.Starting Price: €1.20 per month -
37
ConverterTools OST to PST Converter
ConverterTools
ConverterTools OST to PST Converter Tool is specially designed to convert OST files to various file formats like PST, PDF, MSG, MBOX, etc. without any hassle. Additionally, it allows you to import OST files into multiple email clients such as Gmail, Yahoo, Thunderbird, IMAP server, and so on. with their attachment items for example calendars, contacts, tasks, etc. Moreover, it helps users to remove all duplicate OST emails during the time of conversion process. It includes the feature to preview all OST files and emails before converting them into other file formats and email clients. Furthermore, the users can run this software with any Windows version and it permits users to convert single as well as multiple OST emails into several file formats and email clients. The users can convert their OST emails up to 50 in the free demo version.Starting Price: $49 -
38
Developermail
Developermail
You should be in full control over your mailbox. Developermail provides mailboxes that can be configured as if they were self-hosted. Including things like forwards, aliases, catchalls and sieve filters. So start thinking about optimizing your mailbox and forget about time consuming server adminstration. Every mailbox comes with calendars, an address book and reminders. Developermail integrates perfectly into your daily developer life. All configuration is done in YAML files which are stored in your private git repository on our servers. Simply "git clone" and "git push" to update configration settings. We value security and privacy like you do. Developermail uses battle tested encryption technologies in order to keep your data safe. We will never sell your private data nor share it with third-parties for marketing purposes. -
39
Tango CRM
Tango CRM
Thousands of contacts available within seconds. Suppliers, potential and existing customers in a single database. Plan task for yourself or delegate it to others. Never lose or forget a single task ever again. Tasks always with you in your mobile phone. No need to install anything on your mobile device. All the tasks will be displayed in your phone's main calendar. Gmail, Yahoo, Outlook, Outlook express, Thunderbird or any other software you use for emails can be synchronized with CRM software. Send thousands of e-mails directly from the CRM application. Sort your customers by any criteria. Word or Excel document templates. Data from CRM application to the documents will be transferred automatically. Instantly locate the document you want in CRM program. The program is looking for a document both by its description, as well as by its content.Starting Price: $26.00/month/user -
40
Microsoft Exchange
Microsoft
Work smarter with business-class email and calendaring. Exchange helps you collaborate on your critical documents and gives you a focused inbox that prioritizes important messages and adapts to your work style, so you can get more done–faster. Get access to a more personalized inbox with helpful features and a smarter, more organized way to view and interact with email. Search enhancements give you faster and more complete results. With Add-ins, get powerful customization and extensibility, which connect you to modern services and internal line-of-business applications. Organize your time with a calendaring system that goes beyond basic scheduling of appointments and commitments. Automatically capture events from email such as flights and hotel reservations, and get suggestions about where to meet based on your location. Microsoft Exchange Online offers a hosted email service for business. Exchange Online helps protect your information with advanced capabilities. -
41
grommunio
grommunio
grommunio efficiently summarizes all requirements of modern, digital communication and collaboration. This includes the device and operating system independent management of sensitive data such as e-mail, contacts, calendar, chat, video conference, file sharing and much more – in real time. With open source technology based on Linux, grommunio is scalable and meets the highest security requirements. Thanks to its advanced architecture, grommunio can be integrated into existing systems without great effort. Increase your efficiency by managing emails, contacts, calendars, tasks and much more with just one platform. With integrated enterprise-grade Active Sync, your data is available on all devices in real time. Invite directly from your calendar to online conferences with grommunio Meet, share files of all kinds in grommunio files and talk to your employees at the same time via grommunio chat.Starting Price: €1.99 per mailbox per month -
42
Eventable
Eventable
Customers are inundated with marketing messages from multiple channels. The demand for messaging that’s timely, helpful and personalized is growing. Across the board, traditional mediums like email and digital ads are becoming less effective. As time on mobile devices increases, customers’ time with media has become increasingly fragmented. Use Eventable to stay top-of-mind. Ensure high attendance to your next event, whether it’s a conference, webinar, or game day. Our customizable “Add to Calendar” buttons can be easily embedded in all your marketing channels. These enable anyone to add your events to calendar, on any device. Segment your audience by location, behavior, or interests to send ongoing, relevant events directly to their calendars. Customize your reminders and the exact time they pop up on your customers’ devices. Monitor activity inside your customers’ calendars. Our industry-leading SmartEventsTM Analytics tracks impressions, link clicks, location, etc. -
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Aryson Email Archiving Software
Aryson Technologies
Aryson Email Archiving Software is a safe and reliable Cloud-Based Email Archiving Solution that saves emails from cloud or web-based email clients to a desktop or hard drive. Gmail, Office 365, Live Exchange Server, Yahoo, IMAP, AOL, Yandex, Thunderbird, and Opera Mail are among the email clients it archives. To archive email as PDF, PST, EML, MSG, MBOX, Word, and other documents from cloud or web-based email clients, including all email attachments, use the Email Archiving Tool. It archives emails from email clients based on a date range specified by the date or task filter parameters. Remove Duplicate Mail is a unique feature in the software that removes duplicate email items while archiving emails from email clients. The Aryson Email Archiving Software demo version is free and archives up to 50 email items per folder. It performs effectively on all Windows OS versions.Starting Price: $49/year/user -
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Let's Calendar
Manomay Informatics LLC
Let's Calendar is the worlds first and most advanced bulk calendar invite tool designed to help event managers, conference organizers, webinar admins, or simply any type of event and meeting organizers to send mass calendar invites to thousands of participants at once, and block their contacts date/time with details about their event and ensure a healthy turnout! Let's Calendar is hosted on Amazon Cloud and ensure great privacy tools that help protect your content and your contacts while allowing you to safely and securely upload your event contacts and send bulk calendar invites instantly in 1-click. Simply create your campaign, upload your contacts and hit "send" and let Let's Calendar handle all the magic in the backend. Let's Calendar will discreetly send the invites using your email id and your sender name to all the recipients in a way that they do not see each others details and the calendar invite is compatible with all browsers, devices and time zone.Starting Price: $49.99 per month -
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Proton Calendar
Proton AG
Your calendar is a record of your life. Proton Calendar helps keep it private. Proton Calendar automatically secures all your events with end-to-end encryption. Events received from people who use other calendars are secured with zero-knowledge encryption. In both cases, event details, including the title, description, location, and people invited, are encrypted so not even we can see them. Proton Calendar makes staying on top of your schedule simple while keeping your information secure. Proton Calendar was built by the team behind Proton Mail, the world’s largest encrypted email service. Over 50 million people and some of the world’s largest organizations have signed up with Proton. Proton Calendar comes with a Proton Mail email address that you can use to securely send event invites. You can also add events to Proton Calendar directly from your Proton Mail inbox.Starting Price: Free -
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Smart Calendars AI
Smart Calendars AI
Transform your scheduling experience with Smart Calendars AI, where scheduling becomes effortless through the power of artificial intelligence. Speak, snap a photo, or paste text to create calendar events instantly - no more manual data entry. Smart Calendars AI automatically detects dates, times, and locations in multiple languages, converts physical invitations into digital events through photo recognition, and responds to natural voice commands. Working seamlessly across the Apple ecosystem, Smart Calendar AI processes your emails, messages, websites, and notes into calendar entries. Use Smart Calendars AI to receive smart scheduling suggestions based on your preferences. The clean, modern interface eliminates clutter while offering powerful sharing options including expirable quick links and custom QR codes. With a privacy-first approach combining local processing and minimal cloud interaction, your schedule stays secure and private. Available for iPhone, iPad, and macOS.Starting Price: Free -
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Aqua Mail
MobiSystems
The most customizable email client for Android. Over 300 settings for full customization. Sync your Exchange contacts and calendar. Format emails with our rich text editor. Rest your eyes with our dark theme. -
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MailAI
MailAI
MailAI is an AI-powered email-automation platform that deploys personal AI agents that run 24/7 in secure, isolated sandboxes to manage, respond to, and automate workflows in your inbox and calendar. Your agent can auto-respond to customer inquiries, monitor invoices via Stripe, coordinate meeting schedules, generate daily summaries of unread emails, and carry out custom tasks, all triggered by simple plain-English instructions. Built for enterprise-grade data security, MailAI integrates deeply with tools like Gmail, Google Calendar, and Stripe, and supports conversational interaction where you can ask your agent to “find all emails from Sarah about the Q4 deadline” or “schedule a check-in meeting and send the invite.” The system includes powerful features like inbox management, invoice and task tracking, email templates, performance-based workflows, and built-in compliance protections (CASA-verified sandboxes, encryption, GDPR/CCPA support).Starting Price: $25 per month -
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OneCal
OneCal
OneCal is a productivity tool that helps professionals synchronize their meetings across multiple calendars in real time. Upon synchronizing your calendars, you'll never have to deal with meeting conflicts again. 🚀 Main Features: 🕙 Real-Time Updates: Your calendars are automatically updated in real-time as the original events change or new events are added. 🔄 Multi-Way Syncs: Choose from one-way or multi-way syncs between 2 or more calendars. Set up once and forget. ⚙️ Fully Configurable: You have all the necessary tools to easily configure exactly what you want to sync over. No more, no less. 🔑 Privacy Focused: We only store the data we absolutely need to perform the sync. No data about your events is stored in our systems. 🎳 Team Plans: We offer team plans for your whole organization to start using OneCal and sync their calendars. 🌠 Simple Interface: No need for extensive doc pages. Everything is clearly explained and defaults are provided out of the box.Starting Price: $3.70/user/month -
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Shortwave
Shortwave
Email connected the world, but it lost its magic along the way. We believe it deserves better, and we're on a mission to bring email up to speed (literally) with modern messaging apps. Email should prioritize people, not advertising. Getting through your inbox shouldn't require busywork, and sending an email should be as fast as typing a text message. That's why we're building Shortwave: to recapture the magic of email with a beautifully designed product that works for everyone. Create channels to keep your team on-topic and make past conversations searchable. Instant delivery, typing indicators, and emoji reactions make conversations with other Shortwave users come to life. Use @-mentions to push notify the right people when you need them to join in. Shortwave connects to your existing Gmail account. Sign in today to get your inbox organized in minutes. You'll have the option to invite your teammates later.
