List of the Top 6 Email Hosting for Thunderbird in 2025

Mailfence is a provider of encrypted email services that employs OpenPGP-based encryption along with digital signatures for enhanced security. It boasts an array of features that facilitate collaboration while ensuring both security and convenience are maintained. Users can securely store and edit documents through Mailfence Document, and sharing these documents with teammates is as simple as a single button press. Additionally, the Mailfence Calendar helps users manage tasks, meetings, events, and other vital information efficiently. The Contacts feature allows for the storage of contact information and the creation of mailing lists, which enhances overall productivity. Designed with full interoperability in mind, Mailfence can be synced seamlessly with various services. Furthermore, it offers fully customizable whitelabel versions of its interface, catering to diverse branding needs. In a commitment to online privacy, Mailfence contributes 15% of its PRO subscription revenue to organizations like IFF or EDRI. This dedication to supporting privacy advocacy is a testament to Mailfence's values.

Experience an email service that puts your well-being first, featuring aspects you'll truly appreciate. Our unwavering commitment and professional assistance are available to you whenever you need them. Your email reflects the intricacies of your life, securely stored here rather than exploited for financial gain. Take pleasure in a swift and considerate email service that includes calendars and contacts, all completely ad-free. Designed to cater to your needs, our intelligent features are guaranteed to impress. In a world where many online companies profit from your personal information, you can choose a different path. Reclaim your privacy and elevate your email experience with us. With dependable email support, you can concentrate on what genuinely matters to you. Fastmail can be accessed seamlessly through your browser, mobile devices, and desktop applications like Outlook, Thunderbird, and Mac Mail, making your daily navigation a breeze. Integrate your email, calendars, and contacts into one cohesive application for effortless management. Migrate your existing data with ease while keeping your life organized through a well-structured inbox. You can unify all your calendars into a single view and share them effortlessly with your loved ones. Utilize your personal custom domain to ensure you maintain ownership of your email address for life. Experience the reassurance that comes from knowing your information is secure and entirely within your control, allowing you to focus on what truly matters. Enjoy a hassle-free approach to communication that respects your privacy and enhances your productivity.

Disroot provides a secure email service that can be accessed via both desktop applications and a web interface. The connection between users and the mail server is protected by SSL encryption, enhancing user privacy significantly. Furthermore, any outgoing emails are encrypted using TLS, depending on the compatibility of the recipient's email server, which prevents messages from being sent in an unprotected format. The webmail platform is built on RainLoop, an innovative and intuitive service that offers a range of essential features for users. Personalization options allow users to choose custom background images, and they can also view their conversations in a convenient threaded format. The platform supports multiple languages, making it accessible to a global user base. Users have the ability to create rules for automating email management, such as sorting messages into specific folders or forwarding selected emails. Additionally, the integration of Nextcloud contacts directly into the webmail makes it easier for users to oversee their communications. Disroot places a strong emphasis on providing a rich user experience while implementing comprehensive security measures to protect user data. Ultimately, the focus is not just on security, but also on creating a seamless and enjoyable communication experience for all users.

We offer email hosting that complies with industry standards, providing robust support for SMTP, IMAP4, POP3, and webmail, while avoiding the use of any proprietary protocols or clients. Our team consists of skilled postmasters who directly oversee the system, guaranteeing that you receive tailored assistance, as we do not outsource our support services. Unlike many providers who charge based on the number of email addresses, our pricing is based on actual usage, which allows you to enjoy full access to your domain and all related addresses without incurring extra costs. In an era where advertising is prevalent in the tech world, we have opted to eliminate ads entirely, ensuring a streamlined experience for our users—this includes refraining from displaying our own promotional content. If you find yourself needing to be offline, setting up an auto-responder to notify others of your absence is a straightforward process. By utilizing standard email protocols, you can connect with any compliant email client that supports secure communication seamlessly. You also have the option to set your account to automatically forward copies of emails from your Inbox to as many as 25 additional addresses, so you are always kept in the loop regarding important messages. This level of flexibility, combined with our dedication to enhancing user experience, significantly distinguishes us within the email hosting sector. Furthermore, our commitment to privacy and user-centric services ensures that you can trust us with your email communications.

Dependable cloud-based email hosting comes equipped with essential features like spam protection, antivirus safeguards, generous storage capacity, and accessible webmail options. It offers smooth integration not only with Outlook but also with a variety of other POP3 and IMAP email clients. For users who require substantial sending capabilities, a strong SMTP service is available, catering to responsible senders. In addition, an outbound relay service is provided, specifically designed for transactional emails, marketing initiatives, newsletters, and other varied applications. The infrastructure is built to handle high-volume senders efficiently, supporting dedicated email servers, clustering, and load balancing across multiple IPs. With a consistent monthly subscription, users can enjoy unlimited sending capabilities along with reputation monitoring features. Greatmail distinguishes itself as an email service provider (ESP) that prioritizes business-class email hosting, SMTP hosting, and dedicated email servers. Moreover, we develop tailored solutions for ISPs, software developers, and cloud architects, which include dedicated IP servers and load-balanced configurations across several servers to satisfy particular processing requirements. This dedication to flexibility guarantees that every client receives exceptional service that is customized to meet their specific needs and expectations. Ultimately, our goal is to empower businesses with reliable email solutions that enhance their communication efforts.

Nili is the premier choice for email services tailored to Canadian users. This platform provides Canadian-hosted business email solutions, along with website and domain services, designed specifically for the needs of Canadians. With Nili™ email service, you can: - Host an email using your own domain name - Oversee your company's email accounts effectively - Manage all your email and domain aliases seamlessly - Benefit from our trusted whitelisted servers - Boost the success rate of your outgoing emails - Provide your team with Email, Calendar, and Task management tools - Synchronize all devices and applications for a cohesive experience - Reach out to a dedicated account executive for personalized assistance whenever needed. Nili ensures that your communication needs are met with reliability and professionalism.