SOC 2 Compliant256-bit Encrypted4.9/5 RatingGDPR Ready

Is Your Business Email
Landing in Spam?

Find out in 30 seconds. Free SPF, DKIM, DMARC analysis + inbox placement test across 200+ providers. AI-powered domain warmup included.

from 2,100+ reviews
No signup requiredResults in 30 sec100% Free foreverNo credit card required

Free checks limited to 5 per day per IP

Trusted by thousands of businesses worldwide

Saved our company from a blacklist disaster. Found issues we never knew existed.

M

Mark T.

CTO @ TechFlow

Found 3 critical issues in 30 seconds. Our email open rates jumped 40% after fixing them.

S

Sarah K.

Marketing Director

Every business should run this monthly. Simple, fast, and completely free. Highly recommended.

D

David L.

IT Manager @ GlobalTrade

How It Works

Three simple steps to check your email health. No technical knowledge required.

1

Enter Email

Type your business email. Our InboxAI engine instantly scans your domain across 200+ email providers and 120+ blacklists.

2

Deep Analysis

InboxAI runs 47 deliverability checks including sender reputation, authentication chain, and real inbox placement tests across Gmail, Outlook, Yahoo, Apple Mail and 196 more.

3

Auto-Fix & Warmup

Get your score + one-click auto-fix for all issues. Our AI engine warms up your domain and ensures every email hits the inbox.

What We Check

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

Did You Know?

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

Frequently Asked Questions

Everything you need to know about InboxRadar.

Don't Let Your Emails Go to Spam.

47 checks. 200+ providers. AI-powered auto-fix and domain warmup.

Free forever. No credit card required.