📋 Spam Testing Tools

Folderly

AI-based platform to fix your email deliverability issues.

An AI-powered platform that analyzes, fixes, and prevents email deliverability problems.

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EasyDMARC

Your DMARC Journey Made Simple.

An all-in-one platform for DMARC deployment, management, and email deliverability improvement.

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Mailtrap

Email Delivery Platform to test, send, and control your email infrastructure in one place.

An email sending platform with a dedicated Email Sandbox for testing and an API/SMTP service for sending.

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Dmarcian

Deploy DMARC with Confidence.

A platform dedicated to helping organizations deploy and manage DMARC.

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Proofpoint Email Protection

Protect Your People From Email Threats.

An enterprise-grade secure email gateway that includes DMARC authentication and analysis.

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Valimail

The Leader in Email Authentication & Brand Protection.

An automated, identity-based platform for DMARC enforcement and email authentication.

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Litmus

Make every email better.

An all-in-one email marketing solution for creating, testing, and analyzing email campaigns.

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Postmark

The email delivery service that people actually like.

A fast and reliable email delivery service for application and transactional emails.

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Kickbox

Email Verification and Deliverability Tools.

Provides email verification services and a suite of deliverability tools to improve inbox placement.

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GlockApps

All-in-one email deliverability testing solution.

Provides tools for spam testing, inbox placement, DMARC analysis, and reputation monitoring.

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Mail-Tester

Test the spammyness of your emails.

A simple, free tool to check your email's spam score in seconds.

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Agari

Protecting Enterprises from Phishing, BEC, and Email Fraud.

An advanced email security platform focused on threat detection and DMARC.

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Email on Acid

Deliver email perfection.

A pre-deployment platform for email testing, previews, and deliverability checks.

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Mailgun

The Email Service for Developers.

A powerful set of APIs for sending, receiving, and tracking emails, with integrated deliverability tools.

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Everest by Validity

The Email Success Platform.

A comprehensive email deliverability, analytics, and optimization platform.

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SparkPost

The World's Most Trusted Email Sending and Deliverability Platform.

An enterprise-grade email sending and deliverability platform for high-volume senders.

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SendForensics

The most advanced email deliverability system in the world.

An AI-powered deliverability platform for analyzing and optimizing email campaigns.

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SendGrid

Email Delivery. Simplified.

A cloud-based email platform for sending transactional and marketing emails.

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MxToolbox

Your one-stop for DNS, Email, and Network tools.

Provides free network diagnostic tools and paid solutions for email deliverability and reputation monitoring.

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