Work · alternatives · 2026

24 alternatives to CatchMailNot

replace your real email with unlimited custom addresses

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CatchMailNot launched in 2021; newer entries below may have overtaken it.

1. 1
   Hide My Email - Open Source Extension▲114

   Use unique, random addresses when signing up for websites.

   2025 · github.com · its alternatives →

2. 2
   Landmark▲124

   Keep your real email address private!

   2019 · its alternatives →

3. 3
   AltMails▲143

   Stop giving out your email address online

   2019 · its alternatives →

4. 4IM
   I made an open-source anonymous email forwarding service▲393

   2019 · anonaddy.com · its alternatives →

5. 5
   at.market▲138

   Free custom email addresses

   2022 · its alternatives →

6. 6
   AnonAddy▲132

   Open-source anonymous email forwarding. Stop spam.

   2019 · its alternatives →

7. 7
   altmails 2.0▲96

   Stop giving out your email address online.

   2019 · its alternatives →

8. 8
   HappyMail▲201

   We made email simple again

   Jan 2026 · happymail.tech · its alternatives →

9. 9
   mailbox.my▲73

   Your personalized email address

   2022 · its alternatives →

10. 10
    AnoneMail▲91

    Keep your email address private

    2020 · its alternatives →

11. 11
    ProxiedMail▲170

    Email forwarding with unlimited mailboxes

    2024 · proxiedmail.com · its alternatives →

12. 12
    Proofy 2.0▲199

    A bulk email verification service

    2019 · its alternatives →

13. 13
    IdBloc▲83

    Generate a unique & secure email address for every website

    2019 · its alternatives →

14. 14
    Email Monster▲105

    Mask your email address with unlimited forwarding addresses

    2021 · its alternatives →

15. 15
    Mailway▲56

    OSS and self hostable catch-all incoming email routing

    2021 · its alternatives →

16. 16
    EmailListVerify▲35

    Find and validate email address for half the price

    2024 · emaillistverify.com · its alternatives →

17. 17
    NotMyRealEmail▲28

    Keep Your Email Address Private

    2024 · notmyrealemail.com · its alternatives →

18. 18
    DotMail▲14

    Transform one Gmail into unlimited email addresses

    2025 · dotmail.replit.app · its alternatives →

19. 19
    EmailAlias.io - Hide your real email▲2

    One inbox. Endless aliases. Instant leak alerts.

    May 2026 · emailalias.io · its alternatives →

20. 20
    CatchTheMail▲2

    Forward an email, get its priority and a ready reply

    Aug 2026 · catchthemail.com · its alternatives →

21. 21
    Secure Alias▲5

    Stop Giving Away Your Real Email

    2025 · alias.secureinseconds.com · its alternatives →

22. 22
    GhostRelay▲11

    Free, self-hosted email aliasing. No server. No month bill.

    Jul 2026 · ghostrelay.me · its alternatives →

23. 23
    Masker@▲11

    Create aliases for your email - no spam, better privacy

    2021 · its alternatives →

24. 24
    MailShield▲6

    Random aliases for Gmail. More PRIVACY, less SPAM!

    2019 · 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 →