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 · its alternatives →

2. 2
   MeSign app▲63

   Automated end-to-end encrypted email client

   2020 · its alternatives →

3. 3
   Newoldstamp▲283

   Fully automated email signature management software

   2022 · its alternatives →

4. 4
   Mail Mint▲124

   Effortless WordPress email marketing automation for funnels

   2023 · its alternatives →

5. 5
   Email Warm-Up by Snov.io▲342

   Warm up your email to boost deliverability and get replies

   2022 · its alternatives →

6. 6
   easyembed.net▲65

   The Newsletter Signup Manager for your static webpage

   2023 · its alternatives →

7. 7
   Just Sign▲183

   Build your email signature in less than 60 seconds

   2020 · its alternatives →

8. 8
   Thanks.io▲146

   Direct mail automation platform

   2023 · its alternatives →

9. 9
   Magic▲165

   Fills in signup forms with just an email address

   2015 · its alternatives →

10. 10
    Email Warmup By SalesBlink▲151

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

    2022 · its alternatives →

11. 11
    Warmy.io▲194

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

    2022 · its alternatives →

12. 12
    EffortlessEmail▲139

    AI-powered email creation at your fingertip

    2023 · its alternatives →

13. 13UY
    Userfox (YC S11) — Better Welcome Emails▲100

    2012 · userfox.com · its alternatives →

14. 14
    Marketing Automation by Freshworks▲123

    Smart marketing automation software for fast-paced teams

    2019 · its alternatives →

15. 15
    HelloSign▲138

    Easiest way to sign documents from within Gmail /Google Docs

    2014 · its alternatives →

16. 16
    Trustbot for NDAs▲77

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

    2019 · its alternatives →

17. 17
    IntroJoy▲144

    Introduce two people via email without the hassle

    2018 · its alternatives →

18. 18SM
    SocialSign.me - About.Me for Your Email Signature▲42

    2011 · socialsignme.appspot.com · its alternatives →

19. 19
    Cold Email Warmup by GMass▲98

    A completely free cold email warm-up system

    2021 · its alternatives →

20. 20
    LinkToInbox▲93

    Email confirmation has never been easier

    2023 · its alternatives →

21. 21
    Autosign▲64

    Sign PDF documents online automatically

    2022 · its alternatives →

22. 22
    InstaLogin▲76

    Instantly become a verified user on any site

    2021 · its alternatives →

23. 23
    Uplizd PostSignup▲1

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

    May 2026 · its alternatives →

24. 24
    SuperSignups▲60

    Build trust, drive conversions, grow faster!

    2025 · 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 →