Best Monitor and Implement DMARC Alternatives & Competitors in 2025

DMARC monitoring and analysis to protect your domain from email spoofing, with weekly email digests and dedicated support. Start for free by testing your SPF, DKIM and DMARC setup, then start monitoring them.

freemium €15.0 / Monthly

Cloud Native DMARC

Open Source freemium $35.99 / Monthly (2 domains, 100K emails, 3 month data history, 1 user)

PlexTrac is the #1 AI-powered platform for pentest reporting and threat exposure management, helping cybersecurity teams efficiently address the most critical threats and vulnerabilities.

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DMARCLY helps stop email spoofing, phishing, spam, business email compromise, ransomware, and improves email deliverability.

We're on a mission to spread DMARC across the globe to make email and the internet safer for all.

paid Free Trial

A new DMARC monitoring service to help protect your brand from email scammers.

Stop hackers to send emails from your domain

freemium $8.0 / Monthly

This tiny tool uses a real Gmail account to check if your emails will land in the Primary inbox of a reader or if it's stuck in the promotions tab or SPAM folder.

Monitor and prevent email fraud

The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.

An in-depth guide to understanding email deliverability and how to improve it.

Identify & fix your email deliverability issues for free 👀

WordPress Mail SMTP

Open source mail delivery platform, alternative to Mailgun or Sendgrid

Open Source