Testi@ (Testi at) email archive

Testi.at is a marketing tool provider that offers instant previews of HTML emails across 130 different email clients. Their service allows users to send an HTML email and receive a full screenshot of how it will appear in various email clients, making it easy to test and optimize email marketing campaigns. With a pay-as-you-go model, users can access this functionality as needed, without committing to a subscription or upfront costs.