Robly is an email marketing platform built around Robly AI, which automatically determines the optimal send time for each individual subscriber rather than one blast time for a whole list, paired with OpenGen for inbox-placement optimization and RoblyEngage for broader engagement features. It also includes a landing page builder, email templates, A/B testing, marketing automations, forms and popups, surveys, list segmentation, and integrations with Shopify, WordPress and Zapier.
Per-subscriber send-time optimization, rather than one send time for an entire list, is a genuinely useful and specific application of AI to a real, long-standing email marketing problem – different subscribers check email at different times, and a system that learns each individual’s pattern rather than guessing at one universal “best time” should outperform a blanket schedule. A claimed up to 50% lift in opens from Robly AI, OpenGen and RoblyEngage working together is a specific figure worth testing against your own list rather than assumed universally true.
Send-time optimization matters most for lists large and active enough to have a real learnable pattern – a small or infrequently-emailed list gives the AI less signal to work with. Specific pricing wasn’t shown on the page checked beyond a 14-day free trial.









