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Humans Not Invited VS Metal Captcha

Compare Humans Not Invited VS Metal Captcha and see what are their differences

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Humans Not Invited logo Humans Not Invited

CAPTCHA that filters out humans and only lets programs pass

Metal Captcha logo Metal Captcha

A captcha form for metal fans
  • Humans Not Invited Landing page
    Landing page //
    2023-07-28
  • Metal Captcha Landing page
    Landing page //
    2023-06-18

Category Popularity

0-100% (relative to Humans Not Invited and Metal Captcha)

Humans Not Invited

Metal Captcha

Security
70 70%
Security
30% 30
SPAM Protection
73 73%
SPAM Protection
27% 27
Captcha
72 72%
Captcha
28% 28
Comments SPAM Protection
100 100%
Comments SPAM Protection
0% 0

User comments

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What are some alternatives?

When comparing Humans Not Invited and Metal Captcha, you can also consider the following products

reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.

scr.im - Don't share your email on public sites.

DOOM Captcha - Captchas don't have to be boring

hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.

Squat Captcha - The worst captcha ever! Forces you to do 10 squats

Spamty - Spamty is a web service to encrypt an email address and share it on the internet.

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