Software Alternatives & Reviews

Metal Captcha VS Humans Not Invited

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

Metal Captcha logo Metal Captcha

A captcha form for metal fans

Humans Not Invited logo Humans Not Invited

CAPTCHA that filters out humans and only lets programs pass
  • Metal Captcha Landing page
    Landing page //
    2023-06-18
  • Humans Not Invited Landing page
    Landing page //
    2023-07-28

Category Popularity

0-100% (relative to Metal Captcha and Humans Not Invited)
Security
37 37%
63% 63
SPAM Protection
28 28%
72% 72
User Experience
100 100%
0% 0
Captcha
24 24%
76% 76

User comments

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What are some alternatives?

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

DOOM Captcha - Captchas don't have to be boring

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

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

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

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