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Best Email Testing Tools

Compare 2 email testing tools from the GuruStacks directory, including ratings, tags, and short descriptions.

Litmus

Litmus

4.5 rating

email-marketingemail-testingdeliverability

Email marketing platform providing email testing, analytics, and collaboration tools to help teams build, preview, and optimize emails across 100+ clients and devices.

Mail Tester

Mail Tester

4.4 rating

email-deliverabilityspam-scoreemail-testing

Mail-Tester is a free, no-signup email-deliverability test tool. You send a test email to a unique address and it returns a spam score (0-10) plus a detailed breakdown of SPF, DKIM, DMARC, content, and blacklist issues.