Email clients
Inbox apps that make email faster to handle.
32 products
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Emails at the heart of your business logic
Free planOpen source
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Green, secure, ad-free email with calendar, address book and notes
Open source
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Turn ON privacy with encrypted email, calendar and contacts
Free planOpen source
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Turns a fresh Ubuntu cloud server into a working mail server with one command.
Open source
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A platform providing online services based on principles of freedom, privacy, and
Free planOpen source
D
The secure, high-performance email server.
Open source
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Free and open source webmail software written in PHP
Free planOpen source
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Native desktop email client for Mac, Windows, and Linux
Free planOpen source
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Disposable temporary email addresses without registration.
Free planOpen source
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The mailserver suite with the 'moo'.
Open source
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Open source anonymous email service.
Free planOpen source
S
Standards-based webmail package written in PHP
Free planOpen source
C
Email client and news reader based on GTK+.
Open source
S
Private, encrypted, secure email with 10 GB free
Free planOpen source
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Email forwarding service that creates aliases which forward to your real inbox.
Free planOpen source
S
Open-source mail and collaboration server combining email, calendars, contacts and file in
Free planOpen source
K
Convert email newsletters into Atom feeds.
Free planOpen source
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The open platform for business communication.
Open source
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Secure and Private Email, Calendars and More
Open source
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A simple yet full-featured mail server delivered as a set of Docker images.
Open source
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Email, contacts and calendar server
Open source
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Free and open source privacy focused email client
Free planOpen source
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Lightweight, user-friendly email client.
Free planOpen source
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Fully featured, privacy oriented email app for Android.
Free planOpen source
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Composable all-in-one mail server
Open source
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A modern IMAP/POP3 mail server built on Node.js and MongoDB, designed for horizontal scale
Free planOpen source
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Unified Email Client for All Your Accounts
Open source
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Modern, secure, all-in-one email server
Open source
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Open-source webmail script for your existing IMAP server
Free planOpen source
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AI email assistant that organizes your inbox, drafts replies, and helps you reach inbox零
Open source
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Open-source disposable email served by serverless functions
Free planOpen source
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Run your own email service for yourself, your organization, or others as an all-in-one web
Open source