Growth · alternatives · 2026

24 alternatives to Email Monster

Mask your email address with unlimited forwarding addresses

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

1
I made an open-source anonymous email forwarding service▲393
Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.
2019 · anonaddy.com · its alternatives →
2
AnoneMail▲91
Keep your email address private
2020 · play.google.com · its alternatives →
3
Masked Emails by 1Password▲164
Protect your online privacy with unique email addresses
2021 · marketplace.1password.com · its alternatives →
4
Mailhero▲141
Forward incoming mail to your real e-mail address
2016 · its alternatives →
5NS
NBox – Sign up anywhere without giving your email address▲286
2017 · nbox.notif.me · its alternatives →
6
@heyyyyyyyyyyyy.com▲358
Disrupt your unremarkable gmail.com's and stand out.
2020 · heyyyyyyyyyyyy.com · its alternatives →
7
AnonAddy▲132
Open-source anonymous email forwarding. Stop spam.
2019 · addy.io · its alternatives →
8
Warmup Your Email▲153
Always land in Inbox by establishing sender reputation
2021 · warmupyour.email · its alternatives →
9
HappyMail▲201
Eight years ago, I was job hunting and felt embarrassed by my Gmail address. I tried registering firstname.lastname — taken everywhere. So I thought: "I'm in IT, I'll set up my own domain with my own IMAP/SMTP. How hard could it be?" A lot went wrong. Forgotten renewals. rocky DNS mistakes. I ended migrating toward Google Workspace, but in the end it felt overkill, having a subscription there plus the whole registrar subscription, and the whole GAFAM sticker on it. Moreover, the final price was way too high for me at the time. Six months ago, someone approached me and related to that…
Jan 2026 · happymail.tech · its alternatives →
10
Email Warmup by Boxward▲144
Get more cold emails opened, get more sales, automatically
2022 · boxward.com · its alternatives →
11
mailbox.my▲73
Your personalized email address
2022 · mailbox.my · its alternatives →
12
Obscura▲62
Create proxy email addresses that forward to your real email
2019 · obscura.one · its alternatives →
13
ProxiedMail▲170
Email forwarding with unlimited mailboxes
2024 · proxiedmail.com · its alternatives →
14
Hide My Email - Open Source Extension▲114
Use unique, random addresses when signing up for websites.
2025 · github.com · its alternatives →
15
LastMX▲91
Protect your privacy with unique email aliases
2019 · lastmx.com · its alternatives →
16MA
Maskmail – anonymous email address service▲110
2018 · maskmail.net · its alternatives →
17
LinkToInbox▲93
Email confirmation has never been easier
2023 · linktoinbox.com · its alternatives →
18
altmails 2.0▲96
Stop giving out your email address online.
2019 · altmails.com · its alternatives →
19
SendMail▲104
Send free anonymous email online
2019 · sendmail.altmails.com · its alternatives →
20
CatchMailNot▲61
replace your real email with unlimited custom addresses
2021 · catchmailnot.com · its alternatives →
21
Auto Warm Up for OneSignal Email▲103
The easiest way to start sending email
2024 · onesignal.com · its alternatives →
22
Namekin▲153
Get e-mail addresses that are as unique as your family.
2018 · its alternatives →
23
Send2Notion▲80
Forward emails to Notion with ease
2023 · its alternatives →
24
Masker@▲11
Create aliases for your email - no spam, better privacy
2021 · its alternatives →

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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 →