AI · alternatives · 2026

24 alternatives to aInbox — Forward an email, get a summary

forward to [email protected], get summary anywhere

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   GetSummary.tech▲112

   Get email summaries in seconds, no extensions required

   2023 · its alternatives →

2. 2
   Upstream▲976

   The inbox designed for humans and agents

   Jun 2026 · upstream.do · its alternatives →

3. 3
   Gmail in the Gemini Era▲371

   Ask your inbox anything to get summaries, drafts, & more

   Jan 2026 · blog.google · its alternatives →

4. 4
   MailBunny.ai▲86

   Email based AI assistant, collaborate, summarize & more

   2023 · its alternatives →

5. 5
   Inbox Zero▲821

   Clean Up Your Inbox In Minutes Newsletter management, AI automation, and email analytics. Inbox Zero is the open-source email app that puts you back in control of your inbox.

   2023 · getinboxzero.com · its alternatives →

6. 6
   Shortwave Smart Summaries▲124

   AI email summaries, read less, do more

   2023 · shortwave.com · its alternatives →

7. 7
   Inbox Narrator▲84

   AI-powered email summaries delivered by voice

   2023 · inboxnarrator.com · its alternatives →

8. 8
   Superflows▲476

   AI assistant for email - get to inbox zero faster

   2023 · superflows.ai · its alternatives →

9. 9
   Superinbox▲531

   Email vibing in your Gmail / Outlook

   Oct 2025 · superinbox.com · its alternatives →

10. 10
    MailTester.AI▲327

    Forward an email and get an AI deliverability report in 30s

    2025 · mailtester.ai · its alternatives →

11. 11
    Courier▲141

    Your inbox emojified and summarized

    2017 · its alternatives →

12. 12
    AI Emailyfree tier, from $14.99/mo▲165

    Your AI inbox that writes like you + replies on autopilot

    Jul 2026 · aiemaily.com · its alternatives →

13. 13
    Visible AI Inbox▲173

    Turn emails into portfolio insights with Visible AI Inbox

    2024 · visible.vc · its alternatives →

14. 14
    AgentMail▲275

    Email Inboxes for AI Agents

    Apr 2026 · agentmail.to · its alternatives →

15. 15
    TextCraft AI▲181

    Smart inbox, smart emails - AI at your service

    2023 · chromewebstore.google.com · its alternatives →

16. 16
    PureBox.ai▲139

    Review-first AI cleanup for your real Gmail inbox.

    Jul 2026 · purebox.ai · its alternatives →

17. 17
    ZeroInbox.ai▲130

    Check it out lets make it better

    2024 · zeroinbox.ai · its alternatives →

18. 18
    EzMail.AI▲115

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

    2023 · its alternatives →

19. 19
    wuko.ai▲88

    Elevate your reading experiences with your email inbox

    2023 · wuko.ai · its alternatives →

20. 20
    Free AI Email Assistant▲121

    Forward, add context, generate 👉 no more boring replies

    2024 · its alternatives →

21. 21
    ComposeMate: AI Email Writing Sidekick▲154

    Write emails like a pro in seconds from inbox directly

    2023 · anmolmishra.gumroad.com · its alternatives →

22. 22
    Slimbox▲81

    Slim your Inbox with email Daily Summaries.

    2022 · slimboxapp.com · its alternatives →

23. 23
    Readouts▲121

    AI summaries for email, messages & meetings

    2024 · read.ai · its alternatives →

24. 24
    CXassist▲136

    Put your inbox on autopilot with AI

    2023 · cxassist.io · 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 →