Growth · alternatives · 2026

24 alternatives to Inbox of Forgotten Emails

All those emails you wrote but never sent.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Inbox of Forgotten Emails launched in 2017; newer entries below may have overtaken it.

1. 1
   SimpleSend▲96

   Send emails without the distraction of seeing your inbox

   2014 · simplesend.co · its alternatives →

2. 2
   Snail Mail▲75

   Newsletter to remember forgotten relics of the digital world

   2014 · its alternatives →

3. 3
   Mail-Trail for Gmail▲74

   Auto-remind recipients about forgotten emails

   2014 · chromewebstore.google.com · its alternatives →

4. 4
   Email 1K▲190

   Double Your Email List

   2014 · email1k.com · its alternatives →

5. 5
   Happy Inbox▲116

   Discover great newsletters!

   2014 · its alternatives →

6. 6
   MailFred▲3

   Never forget an email again. Ever.

   2015 · its alternatives →

7. 7
   Shortwhale▲85

   Stop drowning in email

   2014 · its alternatives →

8. 8
   Inbox Report▲160

   Compare your email workload with other busy professionals

   2024 · inbox-report.maestrolabs.com · its alternatives →

9. 9
   Five Sentences▲106

   A challenge to keep all emails 5 sentences or less.

   2015 · five.sentenc.es · its alternatives →

10. 10
    mailreminder.net▲57

    Don't Forget a Thing

    2014 · mailreminder.net · its alternatives →

11. 11
    Turing Email▲112

    Making checking your inbox as fun as using Slack

    2015 · goo.gl · its alternatives →

12. 12
    Inbox Pause by Boomerang▲99

    Batch your email. Get more done.

    2017 · boomeranggmail.com · its alternatives →

13. 13
    Inbox Pause▲79

    Take a break from email. Be Free.

    2014 · inboxpause.com · its alternatives →

14. 14
    QuickMail▲86

    Get more responses from cold emails with less effort

    2014 · quickmail.com · its alternatives →

15. 15
    Minimize Email▲220

    Anonymously tell coworkers when they send too many emails 🙊

    2017 · its alternatives →

16. 16
    Other Inbox▲87

    App store for email

    2014 · its alternatives →

17. 17
    reddit delivery▲113

    subreddits in your inbox

    2014 · redditdelivery.com · its alternatives →

18. 18
    Litmus▲100

    Test and track your emails.

    2014 · litmus.com · its alternatives →

19. 19
    Let.ter▲115

    The tiny email app just for writing emails

    2014 · theletterapp.com · its alternatives →

20. 20
    Leak▲151

    Just say it. Send an anonymous email.

    2014 · its alternatives →

21. 21
    Mister Spoils▲93

    A Simple Email Filled With Beautiful Things

    2014 · its alternatives →

22. 22
    ZeroMail▲104

    Take control of your Inbox.

    2015 · zeromail.com · its alternatives →

23. 23
    You've Got Gmail▲109

    Old school AOL "you've got mail" sound for Gmail

    2015 · chromewebstore.google.com · its alternatives →

24. 24
    The Email Game▲65

    Get to inbox zero with game mechanics

    2014 · emailga.me · 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 →