Foundry376
Mailspring is a free, open-source email client for Mac, Windows, and Linux. It offers a unified inbox, multiple account support (IMAP & Office 365), and features like read receipts, link tracking, and snoozing to boost email productivity.
G2 - Andres H.
2025
Amazing mail client! It is multi-platform. I've used it in Linux, Mac, and Windows. I can use up to 4 accounts for free, and it has built-in and free limited visualization tracking and signatures.
G2 - Steve P.
2025
It's the best overall tool if you have multiple inboxes, as you can get a quick evaluation of which to tackle first. It's clear what emails have n...
MacUpdate User
2025
Very good email software! I use it for approximately a year now, with the paid features witch I use regularly. Never would have thought I will ever find an alternative to Mail.app with the Buttler addons.
Reddit User - SergioMRi
2022-06-17
MailSpring user on Ubuntu and Windows. Love it. Never had any issue whatsoever.
Reddit User - AnaFinney
2022-06-17
Yes, I like this app. I like its features and the interface is cool. I use it without any problems. So I recommend it to you.
Capterra User
2025
I never liked using a Desktop email platform until I found MailSpring. MailSpring is a joy to use, and now I cannot imagine myself not using it in my daily life. ... The UI/UX of MailSpring is fantastic. I like that I have the option to track when a person opens an email I send.
Mailspring is a versatile and modern email client available for Mac, Windows, and Linux operating systems. It is a revamped version of Nylas Mail, focusing on improved performance and efficiency by utilizing a C++ sync engine. Mailspring offers both a free version with a robust set of features and a Pro subscription for users needing advanced functionalities.
Mailspring is a compelling email client for Mac users seeking a feature-rich and visually appealing alternative to Apple Mail. Its free version offers a strong set of tools suitable for personal and casual use, while the Pro subscription unlocks advanced features beneficial for professionals and users who require email tracking and productivity enhancements. While some users have reported occasional syncing issues and the requirement for a Mailspring ID might be a drawback for some, its overall performance, cross-platform availability, and modern features make it a strong contender in the email client landscape. It is particularly well-suited for users managing multiple email accounts and those looking for a more customizable and powerful email experience than basic email clients provide.