Lambda Mail

‹ Pages

Airmail alternatives for Mac: email apps compared

Updated November 2026

Airmail is a flexible Mac mail app with rules, custom actions and room for almost any kind of account. People look elsewhere mostly because of the price: Airmail Pro now costs $49.99 a year on the Mac, and in September 2026 subscribers who had paid $9.99 a year were told it was going up to that. Recent reviews also mention upgrade prompts, bugs and slow support. Apple Mail is free and works with the same accounts, Spark and Canary have free plans, and Mimestream and Lambda Mail are made for Gmail.

What Airmail does well

Airmail is made by Bloop, an Italian company, and Airmail 3 won an Apple Design Award in 2017. It still gets frequent updates: version 27.0.2 came out on October 19, 2026.

Why people look elsewhere

The alternatives

AppPriceAccountsGood for
Apple MailFree with every MacAnyEvery account in one free app, with rules, send later and undo send built in
SparkFree; Plus $99 a year; Pro $199 a yearMost providersA Smart Inbox, snooze and send later on Mac, iPhone, Android and Windows, with AI on the paid plans
CanaryFree; Growth $36 a year; Pro+ $100 a yearMost providersA unified inbox, snooze and templates on the free plan, AI and send later on Growth
Outlook for MacFreeMost providersPeople who also use Microsoft accounts; it syncs other accounts through Microsoft's cloud unless you choose otherwise
Mimestream$49.99 a year or $4.99 a monthGmail and Google WorkspaceThe most complete native Gmail app, with snooze, undo send and templates
MailMate$10 every three monthsIMAP accountsKeyboard lovers and people who live in rules and searches
ThunderbirdFreeMost providersFree and open source, with many add-ons
Lambda MailFree during the beta, then $2.99 a month, $24.99 a year or $59.99 onceGmail and Google WorkspaceMaking Gmail look and feel your way, with no servers and no AI

Airmail's prices from its Mac App Store listing, read November 2, 2026; the others from each app's pricing page or Mac App Store listing, read October 29, 2026. Some lists of Airmail alternatives still name Postbox, which shut down in October 2024. For Spark and Mimestream in more depth, see Spark alternatives and Mimestream alternatives.

Before you leave Airmail

  1. Finish what's waiting. Send Later and Snooze run through Airmail's servers, so send any scheduled emails and bring back snoozed ones before you go.
  2. Your mail stays put. Mail in Gmail, iCloud, Exchange and IMAP accounts stays with your provider, and your new app downloads it again. Local accounts live only on your Mac, so move their mail first.
  3. Write down what you built. Rules, signatures and templates don't export to other apps.
  4. Cancel the subscription. Deleting the app doesn't cancel it. On a Mac, open the App Store, click your name, then Subscriptions, and choose Cancel Subscription.
  5. Remove your data. Airmail's data removal page takes requests to delete what its services keep.
  6. Revoke its access. For Gmail, open your Google Account's third-party connections and remove Airmail.

Where Lambda Mail fits

We make Lambda Mail, so take this as our side of the story, kept to facts. It isn't a replacement for everything Airmail does: it works with Gmail and Google Workspace only, it's on the Mac only, and it has no rules, snooze, send later or templates. If you need those, Apple Mail, Canary or MailMate is closer. What it does instead:

Lambda Mail's Appearance settings with a new theme, Candy, made from a copy of Graphite: a monospaced font, roomy rows, larger text, a white sidebar, a sky-blue message list, a hot-pink reading pane and a purple accent, with white text on the blue and pink and dark text on the white. The main window behind it is in the same look.

Lambda Mail works on macOS 14 and later, and the beta is free.

Join the beta ›

More guides

Sources: Airmail's Mac App Store listing, version history and in-app purchases, read November 2, 2026; reviews of the iPhone and iPad app from Apple's public review feed, read November 2, 2026; airmailapp.com; Airmail's privacy policy (October 3, 2026) and uninstall guide (May 8, 2026); Michael Tsai, Airmail 26.037 (September 21, 2026) and Postbox Discontinued (October 24, 2024); Wikipedia, Airmail (email client); Apple, Cancel a subscription from Apple; pricing pages of Spark, Canary, Mimestream and MailMate, read October 29, 2026; Microsoft, Outlook for Mac and Microsoft Cloud; Thunderbird.