Growth · alternatives · 2026

24 alternatives to Plum Mail

Alternative to email with pins, sub-threads, closing & more

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

1. 1
   Upstream▲976

   The inbox designed for humans and agents

   Jun 2026 · upstream.do · its alternatives →

2. 2
   Canary Mail▲430

   Discover Canary Mail, the best email client with AI-powered features and integrated calendar. Access multiple accounts, prioritize important emails, and boost productivity effortlessly.

   2016 · canarymail.io · its alternatives →

3. 3
   BYE▲587

   Email at its worst, by Thinko

   2020 · bye.fyi · its alternatives →

4. 4
   New Mailbrew▲411

   Here's an all-new Mailbrew, re-made from the ground up.

   2020 · mailbrew.com · its alternatives →

5. 5
   Plumm▲61

   All customer support chats and emails in one shared inbox

   2020 · its alternatives →

6. 6
   MailButler▲113

   Email productivity brought to the next level

   2016 · mailbutler.io · its alternatives →

7. 7
   Mailjoy▲513

   Mailchimp for direct mail

   2017 · its alternatives →

8. 8
   mailfloss▲175

   Remove fake and bounced emails without code or spreadsheets

   2019 · mailfloss.com · its alternatives →

9. 9
   Edison Mail▲127

   Your email with an assistant built in

   2016 · edisonmail.com · its alternatives →

10. 10
    NotaBene▲183

    Shortcuts for quickly emailing notes to yourself & others

    2018 · apps.apple.com · its alternatives →

11. 11
    Superflows▲476

    AI assistant for email - get to inbox zero faster

    2023 · superflows.ai · its alternatives →

12. 12
    lessmail.io▲143

    Clean your email in minutes

    2022 · lessmail.io · its alternatives →

13. 13
    Mailbrew Inbox▲274

    Bundle your newsletters in a single email digest 📩

    2020 · mailbrew.com · its alternatives →

14. 14
    Plain Email – An app for one-touch email processing▲322

    squeeze your email messages into a single line, convert email attachments into links

    2016 · plainemail.com · its alternatives →

15. 15
    weMail▲109

    Email marketing simplified with WordPress

    2020 · getwemail.io · its alternatives →

16. 16
    Pincone Inboxes▲162

    Save and read your favorite newsletters in one place

    2024 · pincone.com · its alternatives →

17. 17
    My Blend 2.0▲97

    Visual email & unsubscribe. Instagram + Pinterest for email.

    2017 · apps.apple.com · its alternatives →

18. 18
    Canary Mail▲122

    Privacy-friendly email app for macOS, iOS & Android

    2021 · play.google.com · its alternatives →

19. 19
    Slack E-mail Add-ins▲146

    Quickly forward emails and attachments to Slack

    2019 · slack.com · its alternatives →

20. 20
    LetterDash▲65

    Read your newsletters away from the clutter of your inbox

    2021 · its alternatives →

21. 21
    Mailsociety▲83

    The email app for your personal life

    2022 · mailsociety.co · its alternatives →

22. 22
    Mailbutler 2.0▲162

    Your personal assistant for Gmail and Apple Mail 📬

    2018 · mailbutler.io · its alternatives →

23. 23
    Unibox for iOS▲101

    Your emails organized by person

    2015 · uniboxapp.com · its alternatives →

24. 24
    Faruno▲77

    A unique email address within one inbox

    2019 · 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 →