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Symbols for Email Marketing
113 記号
Unicode symbols in email subject lines measurably increase open rates when used sparingly and strategically. Stars, checkmarks, and arrows draw the eye in a crowded inbox, while decorative separators add structure to newsletter body copy. This reference highlights the symbols with the broadest support across Gmail, Outlook, Apple Mail, and major email clients — helping you avoid the tofu boxes that appear when a character lacks font support.
→ Arrows
… Punctuation
✓ Check Marks
✗ Crosses & X Marks
★ Stars & Asterisks
♥ Hearts
◆ Geometric Shapes
● Circles & Dots
関連コレクション
⭐ Most Popular Symbols
The 100 most searched and copied symbols
→ All Arrow Symbols
Complete collection of arrow characters
✓ Check Marks & Ticks
Every check mark and tick symbol
★ Stars & Ratings
Star symbols for ratings and decoration
❧ Decorative Symbols
Ornamental and decorative characters
• Bullets & List Markers
Bullet points and list indicators