We explain what changes turned our service into Letteros 2.0.
Visual changes
— Style, font, buttons — the entire grid has been fully rebuilt. The interface header has been reworked, making it cleaner. The editor now looks more like the Letteros website.

— Instead of two sidebars on either side, there's now just one. It makes the interface more minimalist and lets you focus on content, creativity, and design instead of auxiliary elements. What's more, you can hide the sidebar entirely and not be distracted by it at all.

— The subject line, preheader, and the option to add emoji are now shown at the top. Previously all of this was hidden, but now you immediately see the email the way its recipient will.

— The renders page has been completely redesigned. It used to be an endless string of checkboxes for different email clients. Now it's a few convenient groups from which you can pick the most important clients in a couple of clicks.

— Send testing has been noticeably reworked. Now sending a test to a live mailbox and adding another recipient is easy and convenient.

— English language support has been added. Now our editor isn't just for Russian-speaking users.
— New pricing plans have been added. We're fine-tuning plan and option management in the personal dashboard.

Under-the-hood changes
— The engine has been completely rebuilt. Previously, each email was a single file when created; now it's an entire database. This makes the service easier to scale and its functionality easier to extend.
— Speed is increasing. We're working on increasing the speed of the user's interaction with our app's frontend, Letteros. We want every action in the editor to be as fast as possible.
— New capabilities have been unlocked. The previous version of the interface was just a template we adapted for ourselves. The new version is entirely our own development. Now the service has its own system where new features can appear every two weeks.
What's next
— In October we plan to release the structure editor — it became possible only thanks to the new interface.
— Another important announcement — a template generator. Now you can fill in your brand details in a short questionnaire and quickly generate a personal block library. In other words, get your own master template in 5 minutes.
— Our own design system, which we'll keep developing and roll out to our partners' sites. It's a whole closed ecosystem — the kind Google, Yandex, and other big companies have. And now we have one too.
With the new interface, Letteros becomes not just an email editor, but an editor for any HTML files — popups, surveys, landing pages, and even block platforms.
