Kickbox is an email verification and deliverability platform founded in 2014. It helps marketers identify valid, disposable, role-based, and potentially dangerous email contacts.

Kickbox provides email verification services with both bulk and real-time verification options. The platform offers a 95% email deliverability rate guarantee. With bulk email verifier, users can upload existing email lists for verification checking whether addresses are deliverable and flagging potential issues like typos or role-based addresses. Kickbox's real-time email verification API integrates with web forms and touchpoints, filtering out fake or invalid email addresses on the spot to ensure only deliverable emails enter the database.
Email Warmup - Stop landing in SPAM
Starting Price
Warmup Inbox is an email warmup service providing a network of 20,000+ real inboxes to build sender reputation and improve deliverability.
AI-powered email warm-up platform for improving deliverability
Starting Price
Warmbox.ai is an AI-powered SaaS platform that automates the email warm-up process by sending realistic, human-like interactions from your inbox. It helps ensure cold emails reach recipients' main inboxes rather than spam folders.