VirusTotal - VirusTotal is a free service that analyzes suspicious files and URLs and facilitates the quick...

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.

Cuckoo Sandbox - Cuckoo Sandbox provides detailed analysis of any suspected malware to help protect you from online threats.

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

Any.Run - Interactive malware hunting service. Any environments ready for live testing most type of threats.

GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.