Dev tools · alternatives · 2026

24 alternatives to justsignup.me

Effortless Email Signup & Welcome Email Automation

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. justsignup.me launched in 2024; newer entries below may have overtaken it.

1. 1
   Auto Warm Up for OneSignal Email▲103

   The easiest way to start sending email

   2024 · onesignal.com · its alternatives →

2. 2
   Polite Pop▲195

   The polite email signup form

   2022 · politepop.com · its alternatives →

3. 3
   MeSign app▲63

   Automated end-to-end encrypted email client

   2020 · its alternatives →

4. 4
   Newoldstamp▲283

   Fully automated email signature management software

   2022 · newoldstamp.com · its alternatives →

5. 5
   Mail Mint▲124

   Effortless WordPress email marketing automation for funnels

   2023 · getwpfunnels.com · its alternatives →

6. 6
   Hello Inbox▲283

   Hey HN, I built an email deliverability SaaS with a RAG system. It's trained on all my knowledge and hundreds of real deliverability use cases from 4+ years experience as an Email Deliverability Specialist on Upwork. It solves a frustration problem a lot of businesses are experiencing. I'm looking for feedback so let me know in the comments.

   Aug 2026 · helloinbox.email · its alternatives →

7. 7
   Email Warm-Up by Snov.io▲345

   Warm up your email to boost deliverability and get replies

   2022 · snov.io · its alternatives →

8. 8
   easyembed.net▲65

   The Newsletter Signup Manager for your static webpage

   2023 · its alternatives →

9. 9UY
   Userfox (YC S11) — Better Welcome Emails▲100

   2012 · userfox.com · its alternatives →

10. 10
    Just Sign▲183

    Build your email signature in less than 60 seconds

    2020 · just-sign.com · its alternatives →

11. 11
    Thanks.io▲146

    Direct mail automation platform

    2023 · thanks.io · its alternatives →

12. 12
    Magic▲165

    Fills in signup forms with just an email address

    2015 · its alternatives →

13. 13
    Email Warmup By SalesBlink▲151

    Fully automated email warm-up. Never land in spam again!

    2022 · salesblink.io · its alternatives →

14. 14
    Warmy.io▲194

    Auto all-in-one tool to make your email channel reliable

    2022 · warmy.io · its alternatives →

15. 15SM
    SocialSign.me - About.Me for Your Email Signature▲42

    2011 · socialsignme.appspot.com · its alternatives →

16. 16
    EffortlessEmail▲139

    AI-powered email creation at your fingertip

    2023 · workspace.google.com · its alternatives →

17. 17
    Marketing Automation by Freshworks▲123

    Smart marketing automation software for fast-paced teams

    2019 · freshworks.com · its alternatives →

18. 18
    HelloSign▲138

    Easiest way to sign documents from within Gmail /Google Docs

    2014 · sign.dropbox.com · its alternatives →

19. 19
    Trustbot for NDAs▲77

    Faster, better NDA handling for teams with free e-signing

    2019 · trustbot.io · its alternatives →

20. 20
    Cold Email Warmup by GMass▲98

    A completely free cold email warm-up system

    2021 · gmass.co · its alternatives →

21. 21
    LinkToInbox▲93

    Email confirmation has never been easier

    2023 · linktoinbox.com · its alternatives →

22. 22
    Autosign▲64

    Sign PDF documents online automatically

    2022 · its alternatives →

23. 23
    InstaLogin▲76

    Instantly become a verified user on any site

    2021 · instalogin.co · its alternatives →

24. 24
    Uplizd PostSignup▲1

    Automate welcome and trial follow-ups that look 100% human.

    May 2026 · 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 →