Life & fun · alternatives · 2026

24 alternatives to Restrict Email Domains WordPress Plugin

Plugin to restrict email domain while user registering.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Restrict Email Domains WordPress Plugin launched in 2022; newer entries below may have overtaken it.

1. 1LO
   List of disposable email domains to prevent fake registrations▲28

   2021 · disposable-emails.github.io · its alternatives →

2. 2
   WP Email Registration Blacklist Plugin▲1

   Strong tool to combat spam, manage IP blacklists/whitelists

   2024 · its alternatives →

3. 3
   Notify.domainsfree tier, from $2/mo▲321

   Know the moment a domain opportunity appears

   13d ago · notify.domains · its alternatives →

4. 4
   Forget Spam Comment▲72

   The fastest & GDPR compliant Anti-Spam plugin for WordPress

   2021 · its alternatives →

5. 5
   CM Restrict User Account Access Plugin▲9

   Manage user accounts with time restrictions

   2024 · its alternatives →

6. 6
   MailOptin▲134

   WordPress plugin to grow & engage your email list.

   2017 · its alternatives →

7. 7
   ProxiedMail▲170

   Email forwarding with unlimited mailboxes

   2024 · proxiedmail.com · its alternatives →

8. 8
   Unblock.Domains▲24

   Never get stuck on a domain blacklist again

   2024 · its alternatives →

9. 9
   Mailway▲56

   OSS and self hostable catch-all incoming email routing

   2021 · its alternatives →

10. 10UW
    Unregistered word.tld domain names for your project▲128

    2014 · dictionarydomains.co · its alternatives →

11. 11
    TrustyMails▲78

    Free API to block disposable emails - say goodbye to fraud

    2023 · its alternatives →

12. 12
    SimpleLogin▲116

    Open source email alias. Clean inbox. Custom domain, PGP,...

    2021 · its alternatives →

13. 13
    Invitation Code Restriction Plugin▲2

    Manage access with WordPress Invitation Codes plugin

    2024 · its alternatives →

14. 14
    LastMX▲91

    Protect your privacy with unique email aliases

    2019 · its alternatives →

15. 15
    namealerts.io▲94

    Don't let your dream domain slip away

    2023 · its alternatives →

16. 16
    WordPress Restricted Site Access▲8

    Build a membership site with the Content Restriction Plugin

    2024 · its alternatives →

17. 17
    Musubu▲64

    Block spam, malware, and more from your WordPress site

    2019 · its alternatives →

18. 18
    Email Validation Plugin for WordPress▲2

    Unlimited Real Time Email Validations For Free

    2020 · its alternatives →

19. 19
    Email Validation and Blocklist▲2

    WordPress plugin enabling local email validation & blocklist

    Jul 2026 · wordpress.org · its alternatives →

20. 20
    Anti-Spam Protection WordPress Plugin▲5

    Enhanced Anti-Spam Protection WordPress Plugin

    2024 · gorewada.gumroad.com · its alternatives →

21. 21UT
    Use Twitter to register domain names▲24

    2011 · tweetname.com · its alternatives →

22. 22
    Polycred▲7

    Use email aliases to stop email spam & increase your privacy

    2021 · its alternatives →

23. 23FA
    Find available domains related to your keyword▲34

    2014 · confirm.io · its alternatives →

24. 24
    Validly▲11

    Email validation for calendly | block spam bookings

    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 →