Life & fun · alternatives · 2026

24 alternatives to Zero

Email organizer app designed to help you reach inbox zero

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Zero launched in 2015; newer entries below may have overtaken it.

1. 1
   Zero▲845

   Hi HN, I’m Nizar, and I’m building Zero (https://0.email) — an AI-powered email client that manages your inbox for you. Email hasn’t changed in decades, even though the way we work has. The average knowledge worker now spends close to 30% of their week on email, constantly reacting, replying, and sorting through noise. It’s become one of the biggest productivity sinks in modern work. At the same time, AI has transformed how we write, plan, and collaborate — yet our inboxes are still stuck in the past. I built Zero to fix that. Zero automatically prioritizes, organizes, and even…

   2025 · 0.email · its alternatives →

2. 2
   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 →

3. 3
   Zero Inbox▲82

   An iPhone app made for zeroing your inbox

   2019 · apps.apple.com · its alternatives →

4. 4
   Zero Email App▲145

   Think of it as a private Google PageRank for your inbox

   2015 · its alternatives →

5. 5
   ZeroMail▲104

   Take control of your Inbox.

   2015 · zeromail.com · its alternatives →

6. 6
   April▲664

   Reach Inbox Zero by speaking with your email & calendar

   2025 · apps.apple.com · its alternatives →

7. 7
   ZeroInbox.ai▲130

   Check it out lets make it better

   2024 · zeroinbox.ai · its alternatives →

8. 8
   Zendesk Inbox for iOS▲118

   Team up on email, anywhere your team goes

   2015 · zendesk.com · its alternatives →

9. 9
   Unibox for iOS▲101

   Your emails organized by person

   2015 · uniboxapp.com · its alternatives →

10. 10
    Inbox Zero Tabs▲398

    Split inbox tabs for Gmail. 100% private. 100% free

    2025 · chromewebstore.google.com · its alternatives →

11. 11
    Front for iOS▲406

    The first inbox for teams

    2016 · front.com · its alternatives →

12. 12
    Inbox by Google▲1,147

    Next generation inbox

    2014 · google.com · its alternatives →

13. 13
    ReplylessAI▲122

    AI Email app that's affordable, Hit Inbox Zero

    Mar 2026 · replyless.ai · its alternatives →

14. 14
    The Email Game▲65

    Get to inbox zero with game mechanics

    2014 · emailga.me · its alternatives →

15. 15
    Let.ter▲115

    The tiny email app just for writing emails

    2014 · theletterapp.com · its alternatives →

16. 16
    SupportYard▲87

    Organize emails and let your team respond from one inbox

    2015 · supportyard.com · its alternatives →

17. 17
    Front (iOS)▲379

    The easiest way to work with team inboxes (on your iPhone!)

    2015 · front.com · its alternatives →

18. 18
    Compose▲159

    A tiny app that lets you send email distraction free.

    2014 · steevlive.com · its alternatives →

19. 19
    Sortd for iOS▲98

    Transform email into organized lists

    2016 · sortd.com · its alternatives →

20. 20
    SlideMail▲97

    An email app that can think

    2015 · its alternatives →

21. 21
    Missive▲132

    Collaborate right in your inbox

    2015 · missiveapp.com · its alternatives →

22. 22
    Seed Mail▲160

    Beautiful email app for iPhone

    2014 · apps.apple.com · its alternatives →

23. 23
    The Inbox Zero Challenge▲115

    Gamify managing your inbox, reach inbox zero within minutes

    2022 · coda.io · its alternatives →

24. 24
    Handle▲229

    To-dos + Email + Calendar = Focus

    2015 · handle.com · 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 →