Kickbox vs. OrbiSearch

Kickbox is a leading email verification solution, empowering businesses to verify email addresses, whether one by one in real-time or in bulk—ensuring you only send to valid and responsive email contacts. Kickbox's real-time email verification API seamlessly integrates with various web forms and touchpoints, from account sign-ups and lead capture forms to your CRM or e-POS system. By implementing this additional layer of security, the API efficiently sifts out fake or invalid email addresses on the spot.

OrbiSearch is an email validation tool that specialises in catch-all (accept-all) domain resolution. It verifies whether individual email addresses or bulk lists are deliverable before outreach, helping users reduce hard bounce rates and protect sender reputation. Core functionality: OrbiSearch uses a two-layer verification process. The first layer performs standard SMTP validation — checking email syntax, domain existence, MX records, and basic mailbox reachability.