DomainCanary vs Groundmail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

DomainCanary compared with Groundmail
Detail	DomainCanary	Groundmail
What it does	DMARC enforcement without blocking your mail	Transactional email API and SMTP for password resets, receipts and alerts
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free: 1 domain. Starter: $19/month or $190/year for 3 domains (then $5 each). Business: $49/month or $490/year for 10 domains (then $5 each). Portfolio: $79/month or $790/year for 25 domains (then $4 each). Enterprise: from $399/month for 100+ domains. Pay yearly and get 2 months free.	Free: 3,000 emails/month, 100/day, 3 domains. Pay as you go: $15/month with 20,000 emails included, then $0.70 per 1,000 from 20,000-100,000, $0.50 per 1,000 from 100,000-1 million, $0.30 per 1,000 above 1 million. Dedicated server: $299/month with 250,000 emails included, then $0.40 per 1,000.
Key features	DMARC monitoring with daily reports from mail providers Weekly Monday digest showing senders and pass/fail status Guided enforcement to move policy from p=none to p=reject Hosted DMARC with dashboard-based policy changes Automatic rollback if policy step blocks legitimate mail Hosted SPF with hourly address resolution Hosted MTA-STS with certificate management SPF and DKIM cleanup checks from your reports Same-day alerts when new senders fail Free tools: DMARC, SPF, DKIM checkers and generators	REST API and SDKs for Node, Python, Go, PHP and Ruby SMTP relay at smtp.groundmail.dev port 587 Event-triggered automations Inbound email and reply handling Versioned email templates with live preview Spam checks and blocklist monitoring DMARC monitoring Dedicated IPs and servers Hosted test inbox for CI Tenants for serving multiple customers
What makes it different	Automatic rollback if a step blocks your own email during enforcement No DNS edits needed on paid plans with hosted DMARC Approval required for each enforcement step to p=reject Free plan with no expiry date and one domain included MSP features with client groups and scoped access	4.6 second median delivery time Operated by the team that runs the mail servers Transactional mail kept separate from marketing mail 99.99% sending uptime No setup required for AI coding tools
Community votes	0	0
DR (Domain Rating by Ahrefs)	21 no change since last check	24 no change since last check
Trust Flow (Majestic)	9	6
Citation Flow (Majestic)	27	30
Referring domains (Majestic)	27	38

5 details filled in for both companies.

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