Work · alternatives · 2026

24 alternatives to UniMail

Multi-mailbox email extension for Chrome, Firefox, Edge

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Inbox Zero Tabs▲398

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

   2025 · chromewebstore.google.com · its alternatives →

2. 2
   MailMood▲270

   From casual email to corporate speak — in one click

   2025 · chromewebstore.google.com · its alternatives →

3. 3
   Mailtaco for Gmail▲72

   The Gmail experience you deserve with one Chrome extension

   2023 · mailtaco.gumroad.com · its alternatives →

4. 4
   Simplehuman▲511

   Make Gmail work like Superhuman

   2025 · cmdk.email · its alternatives →

5. 5
   UnInbox▲877

   Open source modern email for teams and professionals

   2024 · uninbox.com · its alternatives →

6. 6
   I hate mailto▲399

   Stop websites from opening your email client.

   2019 · ihatemailto.com · its alternatives →

7. 7
   Throttle▲463

   Stop giving out your email address

   2015 · throttlehq.com · its alternatives →

8. 8
   Simplify / Gmail▲255

   Chrome extension that simplifies Gmail to the bare minimum

   2019 · chromewebstore.google.com · its alternatives →

9. 9
   Mail Merge▲104

   Mass Personalized Mail in Gmail.

   2014 · labnol.org · its alternatives →

10. 10
    Neat Messages for Gmail▲121

    No more long and annoying lines of text in Gmail

    2018 · chromewebstore.google.com · its alternatives →

11. 11
    lockrMail Chrome Extension▲163

    Integrate the utility of email into your browsing experience

    2023 · lockrmail.com · its alternatives →

12. 12
    lockrMail▲195

    Own the power to organize and protect your email inbox

    2021 · app.lockrmail.com · its alternatives →

13. 13
    Snapmail▲206

    Self-destructing text emails for Gmail (Chrome extension)

    2015 · snapmail.co · its alternatives →

14. 14
    Mailflow▲267

    Run your business from Gmail

    2020 · getmailflow.com · its alternatives →

15. 15
    Email Hunter for Chrome▲370

    Find all the emails related to a domain with just one click

    2015 · hunter.io · its alternatives →

16. 16
    Unlayer▲121

    Embeddable email editor and page builder for SaaS and CRMs

    2017 · unlayer.com · its alternatives →

17. 17
    Unmailto▲156

    Magically copy mailto links & block the email client

    2019 · its alternatives →

18. 18
    UnInbox: Spaces & Workflows▲251

    Open source collaborative email platform to get shit done

    2024 · uninbox.com · its alternatives →

19. 19
    Yapify▲225

    Speak your emails

    2025 · wisprflow.ai · its alternatives →

20. 20
    Joy for Gmail▲96

    A Gmail with clearer inbox, focused writing, less noise

    Mar 2026 · chromewebstore.google.com · its alternatives →

21. 21
    Gmail Unsub▲277

    Unsubscribe Gmail emails in a single click. 100% private

    2020 · helpninja.com · its alternatives →

22. 22
    Dumbail▲161

    Only read what you need

    2024 · dumbail.framer.website · its alternatives →

23. 23
    FullContact for Gmail▲380

    Your Gmail Contacts. On steroids.

    2014 · fullcontact.com · its alternatives →

24. 24
    Save Email Template▲122

    Save emails as full-length screenshots or PDFs for free

    2020 · chromewebstore.google.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 →