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.
FameBit - Easiest Way to Find, Hire, and Work with YouTube Influencers
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
inzpire.me - An end-to-end solution for influencer marketing
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.
Insense & Paid Media - Find creators for short-term and long-term partnerships