Email Newsletter Designer -

With more than half of all emails being opened on mobile devices, responsive execution is non-negotiable.

Buttons should always be coded using HTML and CSS (often referred to as "bulletproof buttons") rather than being exported as images. This ensures that the call-to-action is visible even if images are blocked. 📱 3. Mobile Responsiveness and Dark Mode email newsletter designer

An email's HTML file size should ideally stay under 102 KB . Exceeding this limit causes Gmail to "clip" the email, hiding the bottom content and the unsubscribe link behind a "View entire message" prompt. 🖼️ Imagery and Media With more than half of all emails being