Best Email App for Android (2026): 10 Apps Compared

Most Android phones come with an email app already, and for one account that's often enough. Things change when you've got a work account, a personal one and maybe a shared inbox for a side business. That's when a different app can save you a lot of tapping.

The ten apps below are listed alphabetically and in no particular order, from big names to small independent and open source projects. Each description comes from the app's own website, re-checked today. If your inbox is overflowing, my notes on using AI to manage an inbox cover what helped me.

Android email apps at a glance

In the free plan column, Yes means the app's own site describes a free app, free plan or open source version, Trial only means a time-limited trial and No means neither is stated. Several free apps sell a premium tier with extra features such as more accounts or AI tools.

Tool	Type	Good for	Free plan
Aqua Mail	Multi-account email app	Mixing work and personal accounts	Yes
BlueMail	Email and calendar app	Several accounts on many devices	Yes
Edison Mail	Unified inbox app	Unsubscribing and clearing clutter	Yes
FairEmail	Privacy email app	Privacy-first email on Android	Yes
Gmail	Email service and app	Google accounts and smart filtering	Yes
Outlook	Email and calendar app	Microsoft 365 work accounts	Yes
Proton Mail	Encrypted email service	End-to-end encrypted messages	Yes
Spark	Smart email app	Smart inbox that sorts what matters	Yes
Thunderbird	Open source email app	Open source mail with many accounts	Yes
Tuta	Encrypted email service	Private email and calendar together	Yes

Ten email apps for Android

Aqua Mail

Best for: People juggling a work Exchange account alongside personal accounts who want one tidy inbox with lots of settings to tweak.

BlueMail

Best for: Handy for anyone switching between Android, desktop and tablet who wants the same email and calendar app everywhere.

Edison Mail

Best for: Busy inboxes that need one-tap unsubscribe and a single view across several email accounts.

FairEmail

Best for: Privacy-minded Android users who want an open source app with no tracking and control over every detail.

Gmail

Best for: People who live in Google accounts and want inbox tabs, strong spam filtering and smart search on their phone.

Outlook

Best for: Office workers on Microsoft 365 who want email, calendar and files from work in one app on Android.

Proton Mail

Best for: Anyone wanting end-to-end encrypted email by default who is happy to switch address to get it.

Spark

Best for: Individuals with heavy inboxes who want new mail sorted into people, notifications and newsletters automatically.

Thunderbird

Best for: Long-time K-9 Mail users and open source fans who want a free, ad-free app backed by the Thunderbird team.

Tuta

Best for: Privacy seekers who want an encrypted mailbox and calendar from a small independent provider at no charge.

The safer way to add a Google account to an app

When you add an account to a third-party email app, how you sign in matters. Google Account Help says app passwords aren't recommended and are unnecessary in most cases; an app password is a 16-digit passcode, and it can only be used with accounts that have 2-Step Verification turned on.

What that means for you: choose the app's 'Sign in with Google' option first. Only fall back to an app password if the app can't do that, and remove any app password you no longer need from your Google account.

Unified inboxes, privacy apps and encrypted services

Multi-account apps pull several inboxes into one view, with filters and notifications you can set per account. Privacy-focused apps keep tracking to a minimum and give you control over every setting, which suits people who'd rather not hand their mail to a big platform. Encrypted email services go further and protect messages end to end, but they usually work best when you switch address to them.

If you just want a tidier inbox, a multi-account app is enough. If privacy is the reason you're switching, look at the open source and encrypted options.

Setting up a new email app on Android

1. Add your most important account first and check new mail arrives.
2. Use the app's own sign-in for each provider rather than a password where you can.
3. Set notifications per account, so work mail doesn't ping you at the weekend.
4. Add your signature and check it on a sent message.
5. Turn off the old email app's notifications to avoid double alerts.
6. Test sending an attachment from your phone's files.

Android settings that affect email

• Battery optimisation. Aggressive battery saving can delay new mail; exclude your email app.
• Notification channels. Android lets you choose alerts per account in most apps.
• Default app. Set your new app as default so email links open in it.
• Built-in AI. If you'd rather not have assistant features, my guide to turning off Gemini on Android explains each switch.

Do you make an email app for Android? Tool makers can ask to be considered for a featured place on this list.

My plain advice on choosing an Android email app

If you've only one personal account, the app already on your phone is probably fine. If you juggle work and personal accounts, try a multi-account app for a fortnight and see whether the unified inbox suits you or drives you mad.

If privacy matters most, pick an open source app or an encrypted service, and accept that you may lose a few smart features. And whichever you choose, sign in the safe way rather than reusing your main password.

Frequently asked questions

What is the best free email app for Android?

Several apps here are free, including open source options. Some keep advanced features, such as AI tools or extra accounts, for a premium tier.

Can I use several email accounts in one Android app?

Yes. Multi-account apps combine accounts from different providers into one unified inbox.

Do I need an app password for a Google account?

Usually not. Google says app passwords aren't needed in most cases; use the app's 'Sign in with Google' option instead.

Which email app is most private on Android?

Open source apps and encrypted email services put privacy first, with fewer tracking features and more control.

Why are my emails not arriving in a new app?

Check the account is signed in, background data is allowed and battery optimisation isn't stopping the app from syncing.

Can I keep using my old email address?

Yes, most apps here work with your existing accounts. Encrypted services usually give you a new address.