Alternatives

Products that do what Karma Mail does

Every email worth your time

1. 1
   Upstream▲977

   The inbox designed for humans and agents

   Jun 2026 · upstream.do

2. 2
   Lavender▲233

   A complete AI toolkit for amazing 1:1 emails in your inbox.

   2020

3. 3
   Mailwarm 2.0▲683

   The email warmup tool, upgraded for deliverability.

   Jun 2026 · mailwarm.com

4. 4
   MailAdept by mailwarm▲287

   AI Agents & Email deliverability experts on your team

   Jul 2026 · mailadept.com

5. 5
   mailX by mailwarm▲602

   Email deliverability toolkit for humans and AI agents

   May 2026 · themailx.com

6. 6
   Folderly AI▲235

   AI-generated emails that hit the inbox and get replies

   2025

7. 7
   Slashy▲479

   The AI assistant that does email for you

   Jun 2026 · slashy.com

8. 8
   TextCraft AI▲181

   Smart inbox, smart emails - AI at your service

   2023

9. 9
   MailMaestro▲152

   Write AI-powered emails, summarize threads and attachments

   2023

10. 10
    AI Emaily▲165

    Your AI inbox that writes like you + replies on autopilot

    Jul 2026 · aiemaily.com

11. 11
    ReplylessAI▲122

    AI Email app that's affordable, Hit Inbox Zero

    Mar 2026

12. 12
    Mailmaker AI▲205

    AI-powered email marketing with built-In components

    2023

13. 13
    Inboxly AI▲137

    Your AI powered public mailbox to be limitlessly reachable

    2024

14. 14
    HowToReplyTo.com▲184

    AI-powered replies for every message

    2022

15. 15
    Spark +AI▲181

    Your email productivity, supercharged with AI

    2023

16. 16
    Inbox AI▲201

    AI-Powered Personal Productivity

    2024

17. 17
    AIMailman▲107

    Create the most powerful emails in the world

    2023

18. 18
    Smart Reply in Gmail▲179

    Quick suggested responses for emails, using machine learning

    2017

19. 19
    SmartWriter▲245

    Scale with AI-personalised cold emails

    2021

20. 20
    Blastable▲167

    Get More Emails Inboxed Using AI

    2025

21. 21
    EmailFlow.AI▲146

    B2B lead generation with autonomous AI agents

    2024

22. 22
    Gentle Invoice▲140

    AI-powered inbox assistant for managing invoices

    2025

23. 23
    EzMail.AI▲115

    Reply to emails 10X faster with pre-filled drafts by AI

    2023

24. 24
    PickedMail - Inbox that learns▲112

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

    2017

Ranked by how close each launch is in meaning, then by votes. Refine with a description →