Boost your email opens with a punchy subject line. Sit up straight. Get creative with emojis in email subject lines to increase open rates! Keep your email subject line short and attention-grabbing. Not just a pretty interface Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a fun, relevant call-to-action button to your email. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.