Life & fun · alternatives · 2026

24 alternatives to reCAPTCHA Mailhide
Solution to protect email addresses by Google
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. reCAPTCHA Mailhide launched in 2014; newer entries below may have overtaken it.
- 1

Protects your website from spam and abuse
2017 · cloud.google.com · its alternatives →
- 2

- 3

- 4

- 5

Reminder to not reply all emails you were BCC'd on in Gmail.
2017 · chromewebstore.google.com · its alternatives →
- 6
Helo▲103An independent email API from former Postmark folks
21d ago · helohq.com · its alternatives →
- 7

Block Unwanted Email in One-Click w/ many options
2014 · blocksender.io · its alternatives →
- 8

- 9
NoMailto:▲185Block Mailto: links from opening automatically
2016 · chromewebstore.google.com · its alternatives →
- 10

Keep your Gmail inbox focused on people you know
2022 · keepknown.com · its alternatives →
- 11
MailSnitch▲156Tag your emails to see who’s selling it
2025 · chromewebstore.google.com · its alternatives →
- 12

- 13

Auto-remind recipients about forgotten emails
2014 · chromewebstore.google.com · its alternatives →
- 14
ZENCAPTCHA▲115Privacy-first bot & spam defense, GDPR compliant CAPTCHA
2023 · zencaptcha.com · its alternatives →
- 15

- 16

Send self-destructing email without leaving a trace
2015 · confidentialcc.com · its alternatives →
- 17

- 18

2014 · chrome.google.com · its alternatives →
- 19

Get back your email privacy, block email tracking
2018 · uglyemail.com · its alternatives →
- 20

- 21

- 22

- 23

Real-time form protection against bad emails
2024 · usebouncer.com · its alternatives →
- 24

Also compare
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 →