Trusted by thousands of businesses worldwide
“Saved our company from a blacklist disaster. Found issues we never knew existed.”
Mark T.
CTO @ TechFlow
“Found 3 critical issues in 30 seconds. Our email open rates jumped 40% after fixing them.”
Sarah K.
Marketing Director
“Every business should run this monthly. Simple, fast, and completely free. Highly recommended.”
David L.
IT Manager @ GlobalTrade
Three simple steps to check your email health. No technical knowledge required.
Type your business email. Our InboxAI engine instantly scans your domain across 200+ email providers and 120+ blacklists.
InboxAI runs 47 deliverability checks including sender reputation, authentication chain, and real inbox placement tests across Gmail, Outlook, Yahoo, Apple Mail and 196 more.
Get your score + one-click auto-fix for all issues. Our AI engine warms up your domain and ensures every email hits the inbox.
47 checks powered by InboxAI across every critical email health dimension.
SPF Record
DKIM Signature
DMARC Policy
120+ Blacklists
Inbox Placement
Sender Reputation
Server Response
TLS Encryption
InboxAI fixes all of these automatically — no technical skills needed.
1 in 6 business emails never reach the inbox
36% of businesses are on at least 1 email blacklist
Poor email deliverability costs businesses $40,000+ per year in lost deals
Everything you need to know about InboxRadar.