Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Email Signature editor with GSuite integration launched in 2018; newer entries below may have overtaken it.

1. 1
   Maildun for Mac▲92

   Design on-brand emails by hand, with AI, or over MCP

   14d ago · maildun.com · its alternatives →

2. 2
   Helo▲103

   An independent email API from former Postmark folks

   23d ago · helohq.com · its alternatives →

3. 3
   Si.gnatu.re▲174

   HTML email signature generator

   2016 · si.gnatu.re · its alternatives →

4. 4
   Emailee▲455

   Create custom signatures and banners for your email

   2024 · emailee.io · its alternatives →

5. 5
   Xem▲69

   Open-source email marketing with managed SMTP

   Sep 2026 · xem.email · its alternatives →

6. 6
   MailMentor▲162

   A data driven approach to writing better email

   2015 · mailmentor.io · its alternatives →

7. 7
   Sigstr Signatures▲95

   Complete control of employee email signatures

   2015 · email2.terminusplatform.com · its alternatives →

8. 8
   Email Verification Tool▲55

   A Google Sheets add-on for bulk email verification

   2018 · workspace.google.com · its alternatives →

9. 9
   GotEmail▲94

   Native Mac mail with one-click sign-in codes and AI

   10d ago · gotemail.net · its alternatives →

10. 10FM
    Flute – my attempt at a better email API▲40

    2018 · flutemail.com · its alternatives →

11. 11IM
    I made a tool that helps you create email signatures and share to team▲7

    2021 · mailswype.io · its alternatives →

12. 12
    Free Email Signature Template Generator▲121

    Create free email signatures with our easy-to-use generator

    2021 · mention.com · its alternatives →

13. 13
    BulkSignature▲4

    #email-signature-management, #email-signatures

    2022 · bulksignature.com · its alternatives →

14. 14
    Email Signature Editor▲8

    A professional email signature in seconds

    2025 · dreejc7.github.io · its alternatives →

15. 15
    Email Signature Generator▲2

    A simple tool for generating email signatures

    2015 · signature-maker.net · its alternatives →

16. 16ES
    Email Signature Generator▲15

    A free email signature tool that helps you generate html email signature you could use with gmail, Microsoft outlook, Apple Mail or any other email program.

    2015 · signature-maker.net · its alternatives →

17. 17PO
    ParseMail.org – A tool for email admins▲8

    2015 · parsemail.org · its alternatives →

18. 18OS
    Open-source collection of email tips and workflows▲7

    2020 · inboxze.ro · its alternatives →

19. 19EE
    Email Extractor for Newsletter Marketing – Google Inbox▲8

    2018 · emailextractor.online · its alternatives →

20. 20MA
    Milliner - A web app to quickly visually create responsive HTML emails▲6

    2019 · milliner.app · its alternatives →

21. 21CE
    Capture emails with 5 lines of code▲8

    Capturing emails always sucked. I don't want to add a full-blown newsletter API. That's why I've created my own tool. Would love your feedback on this

    2024 · mailee.dev · its alternatives →

22. 22
    Lastline ▲6

    Email Signature Builder that is completely free, supports placeholders, and with WYSIWYG / HTML Editor you're completely free to build it your way.

    Mar 2026 · lastline.app · its alternatives →

23. 23SP
    ScholarCheck – Programmatically verify students' emails▲6

    2015 · scholarcheck.io · its alternatives →

24. 24WT
    Webflow to Email Integration▲5

    2020 · blog.palabra.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 →