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What is Litmus?

Litmus is a comprehensive email testing and analytics platform. Features include: email previews across 90+ clients/devices, spam testing, link checking, accessibility analysis, and post-send engagement analytics.

Workflow integration: design and preview simultaneously, catch issues during development, and track performance after sending. Litmus integrates with major ESPs for streamlined testing workflows.

Litmus is considered industry standard for email testing, particularly among larger email teams and agencies. Pricing reflects comprehensive capabilities. Smaller senders may find more focused tools cost-effective for specific needs.

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