![Grecia L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Grecia L.") GL Grecia L. Email Marketing & Marketing Automation Specialist Mid-Market (51-1000 emp.) 10/16/2025 "Litmus Boosts Email Marketing Precision and Efficiency" 5/5 What do you like best about Validity Engage? Litmus has become an essential tool in my email marketing workflow. What I appreciate most is how it removes the guesswork from email testing, allowing me to preview exactly how my campaigns will appear across all devices and inboxes before hitting send. The platform’s comprehensive preview capabilities and in-depth troubleshooting tools give me confidence that my emails will render perfectly and avoid spam filters, which is crucial for maintaining high engagement rates. Beyond just visual accuracy, Litmus helps safeguard my brand’s reputation by ensuring deliverability and consistent performance. For any professional serious about email marketing precision, Litmus is a reliable, powerful solution that truly elevates the quality and effectiveness of every campaign. Review collected by and hosted on G2.com. What do you dislike about Validity Engage? One aspect that could be enhanced is the reporting functionality. Simplifying these features would make them more intuitive and allow for easier customization to suit the varying needs of different teams. Additionally, enabling quicker integration with a broader selection of marketing platforms would help streamline workflows even more. Review collected by and hosted on G2.com. What problems is Validity Engage solving and how is that benefiting you? Litmus solves the challenge of unpredictable email rendering and deliverability by offering a powerful set of testing tools and detailed analytics. It lets me preview how emails will look on different devices and email clients, which helps catch any design or technical issues before sending. This way, I can fix problems like broken links, missing images, or coding errors early on. By doing this, Litmus helps reduce the chance of emails ending up in spam or not displaying properly. That means more people actually see the emails as intended, leading to higher open and click rates. Overall, using Litmus improves the user experience and helps get a better return on investment from email campaigns by making them more effective and reliable. Review collected by and hosted on G2.com. Show More Response from Danielle Contin of Validity Engage [Editedit](https://www.g2.com/survey_responses/validity-engage-review-11823029/official_response/edit) Hi Grecia, Thank you so much for sharing such a detailed and thoughtful review! We’re thrilled to hear that Litmus has become an essential part of your email marketing workflow and that our testing, preview, and troubleshooting tools are helping you send confidently and maintain strong engagement. Knowing that Litmus supports both your brand reputation and overall campaign precision means a lot to us. We also appreciate your insights on reporting and integrations. Feedback like yours helps guide our roadmap, and simplifying reporting and expanding integrations are both areas our product team continues to evaluate. Thank you again for taking the time to share your experience. We're grateful to support your email marketing success, and we're here to continue making your workflow even smoother and more impactful! Rating Updated (10/20/2025) Current UserValidated ReviewerIncentivizedSource: G2 invite See what 973 reviewers think of Validity Engage 4.5 out of 5 · Verified reviews from real users [ Read all reviews ](https://www.g2.com/products/validity-engage/reviews)