MailboxRadar embeds real seed addresses into your mailing lists and automatically captures every campaign send โ so you always know if you're hitting inboxes or spam folders across Gmail, Outlook, Yahoo, and more.
By the time you realize something's wrong, you've already missed thousands of potential customers.
Email providers quietly route your messages to spam without any bounce or error. Your open rates tank, but you have no idea why. It can go on for weeks before you notice โ if ever.
MXToolbox and similar platforms are built for sysadmins who understand DNS and mail headers. Most marketers and business owners have no idea what a DMARC quarantine policy means or how to fix it.
Snapshot tools give you a score today โ but not tomorrow. A DNS misconfiguration, a new blacklist listing, or a policy change can silently break everything overnight.
No developer needed. No complex integrations. Just add emails and send.
We give you unique monitoring email addresses for Gmail, Outlook, Yahoo, iCloud, and more. Add them to your existing mailing list โ no code changes, no API required.
Continue using your existing ESP โ Mailchimp, Klaviyo, HubSpot, or any other platform. Our seed addresses automatically receive every campaign you send.
See exactly which folder your email landed in at each provider โ inbox, spam, promotions, or missing. Full header analysis and score impact included.
From passive seed monitoring to one-click DNS fixes โ MailboxRadar has you covered.
Real addresses at Gmail, Outlook, Yahoo, iCloud, AOL, Comcast, and ProtonMail capture every send automatically. Know your inbox placement passively, without manual tests.
Monitor 50+ blacklists continuously across Tier 1, 2, and 3. Get instant alerts the moment you appear on any list, with step-by-step delisting instructions included.
Validate SPF, DKIM, DMARC, and BIMI records automatically. See your score impact in plain language โ not raw DNS output. Registrar-specific fix guides included.
A single 0โ100 score combining authentication, reputation, performance, and uptime. Track trends over time and see exactly what's dragging your score down.
Multi-region uptime monitoring at 30-second intervals. SSL expiry warnings at 90, 60, and 30 days. Never let a lapsed certificate hurt your sending reputation.
Can't fix it yourself? Our team handles SPF/DKIM/DMARC setup, blacklist removal, full infrastructure audits, and BIMI implementation โ starting at $49.
No contracts, no hidden fees. Cancel anytime.