Communication·Standings

Compare Email Productivity Apps

Email productivity apps help you manage email; the right choice depends on the platforms you use and the price you can pay.

Compare the signal score out of 10, plus the marks for a public API, open-source code and a free tier. Platform support includes macOS, iOS, Android, Windows, web and Linux, but availability varies by app.

  • 22 platforms
  • 16 with a free tier
  • Checked 22 Oct 2026
  1. 1
    MT
    Mozilla Thunderbirdthunderbird.net

    Free, open-source email app for Android, Linux, Mac, and Windows with offline access and a combined inbox.

    7.7 APIOpenFree Free tier
  2. 2
    TM
    Tuta Mailtuta.com

    Mail protected by end-to-end encryption and custom domains; free plan, paid from €3/user/mo annually.

    6.7 APIOpenFree Free tier · from €3/mo
  3. 3
    NM
    Newton Mailnewtonhq.com

    Email app for Android, iOS, Mac, and Windows; the free plan supports two accounts.

    6.7 APIOpenFree Free tier · from $5/mo
  4. 4
    CM
    Canary Mailcanarymail.io

    Email app for Android, iOS, Mac, and Windows that lets you read messages offline and send them later.

    6.7 APIOpenFree Free tier · from $3/mo
  5. 5
    EC
    eM Clientemclient.com

    Email app for Android, iOS, Mac, and Windows; its free plan supports two accounts and one inbox.

    6.7 APIOpenFree Free tier · from $39.95/yr
  6. 6
    SM
    Spark Mailsparkmailapp.com

    Spark is a cross-platform email app designed to filter out distractions and help users focus on important messages.

    6.7 APIOpenFree Free tier · from $99/yr
  7. 7
    G
    Gmailmail.google.com

    Email service for Android, iOS, and web, with free access and paid plans from $1.99 per month.

    6.6 APIOpenFree Free tier
  8. 8
    YM
    Yahoo Mailmail.yahoo.com

    A freemium email service with 200 GB mailboxes; paid plans start at $5/month.

    6.6 APIOpenFree Free tier · from $5/mo (lower tiers unpriced)
  9. 9
    EM
    Edison Mailedisonmail.com

    Edison Mail is an app that unifies and manages email accounts in one place on a device.

    6.6 APIOpenFree Free tier · from $99.99/yr
  10. 10
    S
    Shortwaveshortwave.com

    Shortwave is an AI email app that helps users organize, schedule, write, and search email using prompts.

    6.6 APIOpenFree Free tier · from $30/mo
  11. 11
    S
    Spikespikenow.com

    Spike describes itself as an AI-powered inbox that brings email, calls, notes, tasks, and to-dos into one hub and turns email threads into chat-like…

    6.6 APIOpenFree Free tier · from $4/mo
  12. 12
    B
    BlueMailbluemail.me

    BlueMail is an email client that brings email accounts from different providers into a unified inbox.

    6.5 APIOpenFree Free tier
  13. 13
    SG
    Superhuman Gosuperhuman.com

    AI assistant for apps and websites that offers writing suggestions and reads screen content.

    6.5 APIOpenFree Free tier · from $12/mo
  14. 14
    A
    Airmailairmailapp.com

    Email app for Apple devices with a combined inbox, offline reading, send scheduling, and calendar tools.

    6.3 APIOpenFree Free tier · from $29.99/yr
  15. 15
    HE
    HEY Emailhey.com

    HEY is an email and calendar service.

    6.2 APIOpenFree From $99/yr
  16. 16
    MC
    Mail.commail.com

    Email service for web and mobile with a free plan and support for large attachments.

    5.9 APIOpenFree Free tier · from $9.99/mo
  17. 17
    M
    Mailbirdgetmailbird.com

    Email app for Windows and Mac with a combined inbox; free plan supports one account.

    5.7 APIOpenFree Free tier · from $5.75/mo
  18. 18
    HF
    HEY for Domainshey.com

    Paid email hosting for your own domain, with shared threads and collections for groups.

    5.6 APIOpenFree From $12/mo
  19. 19
    M
    Missivemissiveapp.com

    Paid email service for five platforms that supports up to 15 accounts.

    5.2 APIOpenFree From $14/mo
  20. 20
    P
    Polymailpolymail.io
    5.2 APIOpenFree From $10/mo
  21. 21
    M
    Mimestreammimestream.com

    Paid email app for Mac, with plans from $4.99 per user monthly and a 14-day trial.

    4.7 APIOpenFree From $49.99/yr
  22. 22
    MA
    Mail App for GmailBloop Limited
    3.8 APIOpenFree —

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which platforms does it need to run on?

Start with the devices and operating systems you use. Apps in this category are available across macOS, iOS, Android, Windows, web and Linux, but not every app runs on every platform.

Check the product details for your specific platform before choosing.

Do you need a free plan or a trial?

If you want to try an app without paying, check whether it has a free plan or a time-limited trial; those are different offers.

For example, Airmail has a free plan and paid plans from $5.99 a month. Canary Mail lists a free plan, paid pricing from $3 per user a month on annual billing, and a 7-day trial.

How much does a paid plan cost?

Compare the billing period and whether the price is per user. Mailbird lists paid pricing from $5.75 per user a month with annual billing, while HEY Email starts at $99 a year and has a 30-day trial.

HEY for Domains starts at $10 per user a month and does not list a free plan.

Does it connect to the apps and accounts you already use?

Check the product details for support for your email accounts and any apps you rely on. The category facts do not specify integrations for individual products, so confirm the connections you need before choosing.

If a public API matters to you, use the board's API mark and check the product details for what it supports.

Do you need open-source software?

If you need to inspect or change the code, look for the open-source mark and review the product's license. Open-source status is separate from whether an app has a free plan.

Questions

Which email apps have a free plan?

Check the free-tier mark and the product's pricing details. Airmail, Canary Mail and Mailbird list free plans.

Which email productivity apps work on my device?

Platform support varies by app. The category includes options for macOS, iOS, Android, Windows, web and Linux; check the product details for your device.

What is the difference between a free plan and a free trial?

A free plan is an ongoing no-cost option; a free trial lasts for a set period. Check product pricing for the terms.

How do I know if an email app has an API?

Check its public-API mark, then review the product details to confirm what the API supports.

Which email apps are open source?

Use the open-source mark to identify an app, then check its license if you need to inspect or change its code.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure