10 Email Apps for Android in 2026, Ranked and Tested | Lindy

10 Email Apps for Android in 2026, Ranked and Tested

Written by
Marvin Aziz
Growth Engineer

Marvin used Gmail, Outlook, and Superhuman among 10 Android email apps as daily drivers, ranking each one by the inbox problem it solves best.

Last Updated: August 13, 2026

Table of contents

10 Email apps for Android: TL;DR

  1. Gmail : Best for Android users who want zero setup and the fastest push notifications on the platform
  2. Outlook : Best for Microsoft 365 work accounts that need mail and calendar on one screen
  3. Lindy : Best for handing your inbox to an assistant you reach from Slack or a text message
  4. Superhuman Mail : Best for clearing a heavy inbox fast with AI that labels and archives on its own
  5. Shortwave : Best for finding one answer buried in years of Gmail with plain-language search
  6. Spark Mail : Best for screening unknown senders before they ever reach your inbox
  7. Proton Mail : Best for encrypted email where the provider cannot read your messages
  8. Thunderbird for Android : Best for free, open-source access to any IMAP account with no new sign-up
  9. Spike : Best for people who want long threads to read like a chat app
  10. Missive : Best for teams running one shared inbox across email, SMS, and social

How I researched and tested these email apps for Android

Each app ran as my only inbox for at least two days inside those three weeks, on both phones, connected to the same Gmail account with four years of unsorted mail.
What I scored:

Three apps came off the list, each for a different reason:

10 Best email apps for Android compared

💻 Tool ⚡ Strengths 🎯 Best For 💰 Starting Price
Gmail Push in seconds, Gemini drafts Zero-setup default Free
Outlook Mail and calendar in one view Microsoft 365 work accounts $9.99/month
Lindy Inbox and follow-ups from Slack Delegating the inbox $49.99/month
Superhuman Mail Fast triage, AI auto-labels Heavy inboxes $40/member/month
Shortwave AI search across old mail Deep Gmail archives $18/seat/month
Spark Mail Gatekeeper sender screening Unknown senders $10/user/month
Proton Mail Zero-access encryption Privacy first $4.99/month
Thunderbird for Android Any IMAP account, open source No new account needed $6/month
Spike Threads collapse into chat Messaging-style inbox $8/user/month
Missive Internal comments on threads Teams on one address $18/user/month

1. Gmail: Best for the fastest notifications with zero setup

What it does: Gmail is the mail app already signed in on your Android phone, connected straight to Google's servers with push delivery.
Best for: Anyone whose mail lives in one or two Google accounts and who needs the notification to land immediately.

Key features

Pros and Cons

Pros:
✅ Gmail is exempt from battery rules, so nothing to whitelist.

Cons:
❌ Free 15 GB is shared across Gmail, Drive, and Photos.

What users say

Pricing

On a personal Google account, the app is free.

Bottom line

Gmail sets the floor on Android for speed.

2. Outlook: Best for work email that sits next to your calendar

What it does: Outlook puts a Microsoft 365, Gmail, Yahoo, or IMAP account and your calendar in one app.
Best for: People whose workdays run on Microsoft 365.

Key features

Pros and Cons

Pros:
✅ Mail and calendar sit one tap apart.

Cons:
❌ The misses got worse as the mailbox grew.

What users say

Pricing
Microsoft 365 Personal costs $9.99/month.

Bottom line

Outlook removes app switches when both calendar and inbox live in one Microsoft account.

3. Lindy: Best for delegating the inbox from Slack or a text message

What it does: Lindy is an AI assistant you set up once and reach from Slack or a text message.
Best for: Teams that already talk in Slack.

Key features

Pros and Cons

Pros:
✅ Works through Messages and Slack.

Cons:
❌ Gmail or Outlook stays on the phone for reading and searching.

What users say

Pricing Plus costs $49.99/month.

Bottom line

Lindy suits teams where Slack and email represent the same conversation.

4. Superhuman Mail: Best for the fastest pass through a heavy inbox

What it does: Superhuman Mail is a paid client for Gmail and Outlook accounts designed around speed.
Best for: People whose inbox is the job, on a company card.

Key features

Pros and Cons

Pros:
✅ Auto Labels cleared marketing and cold pitches on the first pass.

Cons:
❌ Mail only comes with the Business plan at $40 per member per month.

What users say

Pricing Business runs $40/member/month billed monthly.

Bottom line

Superhuman justifies the price when the inbox is the job.

5. Shortwave: Best for pulling one answer out of years of Gmail

What it does: Shortwave wraps a Gmail inbox around an AI assistant that searches your history.
Best for: Gmail users sitting on years of mail who lose more time finding old threads.

Key features

Pros and Cons

Pros:
✅ The AI Assistant runs on the Free plan.

Cons:
❌ You start with 90 days of mail.

What users say

Pricing Pro is priced at $18/seat/month.

Bottom line

Shortwave is where my own money would go, finding old mail is my bottleneck.

6. Spark Mail: Best for screening senders before they reach you

What it does: Spark Mail pulls every account into one inbox and screens first-time senders with Gatekeeper.
Best for: People drowning in mail from senders they never asked to hear from.

Key features

Pros and Cons

Pros:
✅ Gatekeeper decides before the mail lands.

Cons:
❌ Crashes and freezes are the loudest complaints.

What users say

Pricing Plus goes for $10/user/month.

Bottom line

Spark holds this slot on Gatekeeper alone.

7. Proton Mail: Best for mail the provider cannot read

What it does: Proton Mail stores your mail with zero-access encryption.
Best for: People who want the provider locked out of their mail.

Key features

Pros and Cons

Pros:
✅ Zero-access encryption applies to the free plan too.

Cons:
❌ Content search depends on an index that lives on your device.

What users say

Pricing Mail Plus runs at $4.99/month.

Bottom line

Proton designed the encryption so the company cannot read your mail.

8. Thunderbird for Android: Best for any IMAP account without a new signup

What it does: Thunderbird for Android connects to any IMAP account and funded by donations.
Best for: People with a mailbox from a host who want a client that asks for nothing in return.

Key features

Pros and Cons

Pros:
✅ Free and open source, funded by donations.

Cons:
❌ The defaults make the app look broken.

What users say

Pricing Thundermail is Thunderbird's own mail service, priced at $6/month.

Bottom line

Thunderbird still leads on cost and account support.

9. Spike: Best for reading long threads as a conversation

What it does: Spike strips the headers and signatures out of email.
Best for: People who find a 30-reply email thread harder to follow.

Key features

Pros and Cons

Pros:
✅ A long thread became a single scrollable timeline.

Cons:
❌ Pro caps the unified inbox at three email addresses.

What users say

Pricing Pro comes in at $8/user/month.

Bottom line

Spike makes sense if reading is your bottleneck.

10. Missive: Best for a team sharing one inbox

What it does: Missive turns a shared address into a workspace for teams.
Best for: Small teams answering one address, support@ or hello@.

Key features

Pros and Cons

Pros:
✅ The comments survive assignment.

Cons:
❌ Rule-based sorting starts on the Productive plan.

What users say

Pricing Starter runs $18/user/month.

Bottom line

Missive answers to the inbox a team owns together.

Final verdict

Ten apps, three weeks, one inbox. Each person here will land on a different one, depending on which part of the inbox is causing the most pain.

Frequently asked questions

What is the best email app for Android?

For most people, Gmail is the one to start with since it pushes notifications the moment mail lands.

Why are my email notifications delayed on Android?

Your notifications are delayed because Android suspends background sync to save battery.

How much does a paid email app for Android cost?

Paid email apps for Android range from $4.99 to $49.99 per month.