Life & fun · alternatives · 2026

24 alternatives to Knowmail

Email and messaging Artificial Intelligence engine

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Knowmail launched in 2016; newer entries below may have overtaken it.

1. 1
   Knowtify▲199

   Send smart, automated digest emails.

   2014 · its alternatives →

2. 2
   Mailcloud▲110

   A New Way to Email

   2014 · its alternatives →

3. 3
   chatform.ai▲326

   Turn your web forms into conversations on any messaging app

   2017 · its alternatives →

4. 4
   Knowmail Mobile▲99

   Get only your urgent emails

   2017 · its alternatives →

5. 5
   Notion▲580

   Artificial intelligence-powered email.

   2015 · its alternatives →

6. 6
   Turing Email▲112

   Making checking your inbox as fun as using Slack

   2015 · its alternatives →

7. 7
   Iterable▲94

   Smarter email marketing

   2014 · its alternatives →

8. 8
   Planleaf▲97

   Task management with email

   2014 · its alternatives →

9. 9
   Request For Bot▲199

   Discover, discuss & share ideas for great bots/chatbots

   2016 · its alternatives →

10. 10
    Email Insights▲154

    See and track your competitors' email

    2014 · its alternatives →

11. 11
    MailClark▲198

    The Slack bot for external communications

    2016 · its alternatives →

12. 12
    Plain▲209

    Tinder for email

    2016 · its alternatives →

13. 13
    Context.IO▲226

    API for email inboxes

    2015 · its alternatives →

14. 14
    Notion skill for Amazon Alexa▲126

    Artificial intelligence for talking to your Email

    2016 · its alternatives →

15. 15
    Wit.ai Bot Engine (Beta)▲186

    Helping developers make bots great again

    2016 · its alternatives →

16. 16
    ChatBottle▲148

    Chatbots Search Engine

    2016 · its alternatives →

17. 17
    Smart Reply in Gmail▲179

    Quick suggested responses for emails, using machine learning

    2017 · its alternatives →

18. 18
    TextCraft AI▲181

    Smart inbox, smart emails - AI at your service

    2023 · chromewebstore.google.com · its alternatives →

19. 19
    Hop▲171

    Turns email into a chat interface

    2014 · its alternatives →

20. 20
    CloudMagic▲79

    The mail app with magical search

    2013 · its alternatives →

21. 21
    Let.ter▲115

    The tiny email app just for writing emails

    2014 · its alternatives →

22. 22
    Digest.AI▲145

    AI-automated digest for your team's Slack

    2016 · its alternatives →

23. 23
    Inky▲71

    An app for all your email

    2013 · its alternatives →

24. 24
    Inbox▲175

    Next-generation email platform (pre-launch)

    2014 · 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 →