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Mailspring

Mailspring

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.

Productivity & WritingFree (optional Pro version for advanced features at $8/month)
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Mailspring screenshot 1
Mailspring screenshot 2
Mailspring screenshot 3

User Sentiments

4.3

Top Likes

  • Unified inbox for managing multiple accounts
  • Clean and modern user interface
  • Cross-platform compatibility (Mac, Windows, Linux)
  • Useful free features including snooze, send later, and search

Top Dislikes

  • Requires Mailspring ID to use even free version
  • Some users report syncing issues
  • Pro features like read receipts and templates require subscription

Popular Comments

G

G2 - Andres H.

2025

5

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.

G

G2 - Steve P.

2025

4

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...

M

MacUpdate User

2025

5

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.

R

Reddit User - SergioMRi

2022-06-17

5

MailSpring user on Ubuntu and Windows. Love it. Never had any issue whatsoever.

R

Reddit User - AnaFinney

2022-06-17

5

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.

C

Capterra User

2025

5

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.

Detailed Review

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.

Standout Features

  • Unified Inbox: Manage multiple email accounts (Gmail, Yahoo, Outlook, Office 365, and IMAP) in a single, unified inbox.
  • Multiple Accounts: Supports connecting various email providers including Gmail, Office 365, Yahoo Mail, iCloud, FastMail and IMAP/SMTP servers.
  • Advanced Search: Lightning-fast search capabilities to quickly find emails and information.
  • Snooze: Defer emails to deal with them later at a more convenient time.
  • Send Later: Schedule emails to be sent at a specific time.
  • Read Receipts and Link Tracking (Pro): Track when recipients open your emails and click on links within them.
  • Quick Reply Templates (Pro): Save time with reusable email templates for faster responses.
  • Themes and Layouts: Customize the appearance of the client with various themes, including a dark mode.
  • Touch and Gesture Support: Optimized for touch-enabled devices and gesture-based interactions.
  • Undo Send: Recall mistakenly sent emails shortly after sending.
  • Translation & Spell Check: Built-in translation and spell check features to enhance communication.

Conclusion

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.