Glassmail

The best Apple Mail alternatives for Mac in 2026

Apple Mail is free and fine at the basics. These are the Mac email apps worth switching to, what each is best at, and what they really cost.

· By the Glassmail team

Apple Mail comes with every Mac, costs nothing, and handles Gmail, iCloud, Outlook and any IMAP account. For many people it’s enough. So the honest question isn’t “what’s better than Apple Mail?” but “what would make my day with email noticeably better, and is it worth paying for?”

Here’s how the main alternatives compare, with prices as they’re listed on each company’s site in November 2026. Check their sites for current plans.

At a glance

App Price Accounts Best for
Apple Mail Free Gmail, iCloud, Outlook, Yahoo, IMAP The basics, at no cost
Glassmail $14 once (launch price) Gmail, iCloud, Outlook, Yahoo, Fastmail, IMAP Several accounts, private AI, pay once
Mimestream $49.99 a year Gmail only A native, Gmail-first app
Superhuman $25–33 a month Gmail, Outlook Speed, split inboxes, teams who pay for it
Spark Free, or $99–199 a year Most providers A free smart inbox, team sharing
HEY $99 a year Its own @hey.com address Rethinking email from scratch

Disclosure: Glassmail is our app. We’ve tried to be fair; tell us at hi@glassmail.app if anything here is out of date.

Apple Mail: free and familiar

Good: free, native, works with every common provider, and on Macs with Apple Intelligence it can summarise messages and suggest short replies.

Missing: a real split between mail from people and everything automated, snooze, send later that’s easy to find, keyboard-first triage, and search you can type in plain language. It’s built for everyone, so it’s tuned for no one in particular.

Glassmail: every account, private AI, pay once

Good: Glassmail is a native Mac app that puts every account in one calm inbox, with mail from people separated from updates and newsletters. Sign-in codes appear in the list with a copy button. You can triage with single keys, search in plain language (“pdf from maya last week”), and use an AI assistant, summaries and a writer that run on your Mac with Apple Intelligence or a small downloaded model, so your mail isn’t sent to an AI company. It’s free for 14 days and then a one-time purchase.

Missing: team inboxes and shared folders (it’s made for individuals), and the app itself is English-only for now.

Mimestream: the best Gmail-only app

Good: a beautifully native app built around Gmail’s own features: labels, categories, filters and multiple Gmail accounts, using Google’s API rather than IMAP.

Missing: anything that isn’t Gmail. If you also have iCloud or Outlook, you’ll need a second app.

Superhuman: speed, at a price

Good: famously fast, keyboard-driven, with split inboxes, reminders, AI writing and good team features.

Missing: it’s a subscription of $25–33 a month, it supports Gmail and Outlook only, and its AI runs in the cloud.

Spark: a generous free plan

Good: a smart inbox that groups newsletters and notifications, works with most providers, and a free plan that covers a lot. Teams can share and discuss emails.

Missing: the best features, including AI, are on Premium at $99–199 a year, and the AI is cloud-based.

HEY: a different idea of email

Good: a screener for new senders, separate places for receipts and newsletters, and strong opinions about how email should work.

Missing: it’s its own service with its own address (or a custom domain on a business plan), at $99 a year, rather than an app for the accounts you already have.

So which should you use?

Quick answers

Is there a better email app than Apple Mail on Mac?

It depends on what you need. Mimestream is excellent if you only use Gmail. Superhuman suits people who want speed and coaching and will pay monthly. Spark has a good free plan and team features. Glassmail suits people with several accounts who want private, on-device AI and a one-time price.

Which Mac email apps don't need a subscription?

Apple Mail is free, and Glassmail is a one-time purchase. Mimestream, Superhuman, Spark Premium, Canary and HEY are paid yearly or monthly.

Which Mac email app works with every provider?

Apple Mail, Spark and Glassmail work with Gmail, iCloud, Outlook, Yahoo and any IMAP account. Mimestream is Gmail-only, and Superhuman supports Gmail and Outlook.