Growth · alternatives · 2026

24 alternatives to OnMail

New email service where you're in control

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OnMail launched in 2020; newer entries below may have overtaken it.

1. 1
   Inbox by Google▲1,147

   Next generation inbox

   2014 · google.com · its alternatives →

2. 2
   Inbox AI▲201

   AI-Powered Personal Productivity

   2024 · its alternatives →

3. 3
   April▲664

   Reach Inbox Zero by speaking with your email & calendar

   2025 · apps.apple.com · its alternatives →

4. 4
   Fastmail▲9

   Email on your side

   2021 · its alternatives →

5. 5
   PickedMail - Inbox that learns▲112

   Your personal AI, picking only the emails you care about.

   2017 · its alternatives →

6. 6
   Darwin Mail▲259

   Enhance Gmail to get your Google Inbox features back.

   2019 · its alternatives →

7. 7
   Notion Mail▲450

   The first inbox that thinks like you

   2025 · notion.com · its alternatives →

8. 8
   iMailer▲115

   Email for busy professionals

   2022 · its alternatives →

9. 9
   Twobird▲209

   Your emails, thoughts & to-dos all in one inbox

   2019 · its alternatives →

10. 10
    KleanMail Free Email Verifier▲177

    Emails inboxed, always.

    2022 · its alternatives →

11. 11
    Inbox Zero▲185

    Here’s how the most productive people manage their inbox.

    2020 · its alternatives →

12. 12
    Fastmail▲82

    A privacy focused email client

    2019 · its alternatives →

13. 13
    Mailsociety▲83

    The email app for your personal life

    2022 · its alternatives →

14. 14
    Smartbox by Inbox▲117

    The mailbox of tomorrow, today

    2015 · its alternatives →

15. 15
    Morning Mail▲302

    A new way to manage your mail. Tinder for email.

    2016 · its alternatives →

16. 16
    Ceejay▲151

    Give your inbox and calendar a brain.

    2024 · tryceejay.com · its alternatives →

17. 17
    rasa.io▲209

    Send an email that won't get deleted

    2021 · its alternatives →

18. 18
    Sweady▲96

    Organize your inbox automatically

    2023 · its alternatives →

19. 19
    Supamail AI▲214

    Turn Mail Inbox Chaos Into Clarity

    Oct 2025 · supamail.co · its alternatives →

20. 20
    TextCraft AI▲181

    Smart inbox, smart emails - AI at your service

    2023 · its alternatives →

21. 21
    WeMail▲84

    E-mail that puts people first (Android)

    2014 · its alternatives →

22. 22
    Breezemail▲169

    Categorize your emails with AI

    2024 · its alternatives →

23. 23
    Inboxly AI▲137

    Your AI powered public mailbox to be limitlessly reachable

    2024 · its alternatives →

24. 24
    NotionMail▲200

    Personalized to your work and designed like Notion

    2025 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →