Safe Emojis for Email – Legacy Outlook & Modern Clients
Discover safe emojis for email subject lines and campaigns. Choose the legacy-compatible set for older Outlook (BMP symbols & dingbats, text presentation) or switch to the extended set for modern clients. Our tested Unicode list works in Gmail, Outlook, Apple Mail, iOS, and Android. Copy & paste instantly.
Emojis for Outlook subject lines
Every character below has been in Unicode since version 6.0 (2010) or earlier, is a single code point (no ZWJ sequences, no skin-tone modifiers, no flags) and has a glyph in Segoe UI Emoji, the font Windows and classic desktop Outlook use for pictographs. Press Copy, then paste into the subject field with Ctrl+V. The list is fixed and is not affected by the search box or the Legacy/Extended switch above.
What recipients see: the new Outlook for Windows, Outlook on the web, Outlook for Mac, iOS and Android, Gmail and Apple Mail all show colour. Classic Outlook 2016, 2019 and Microsoft 365 for Windows shows colour in the message body but typically renders the subject line and message list as grey monochrome glyphs, so prefer shapes that still read without colour (✅ ⭐ 🔔 📌 🚀 ⚠) over emoji that differ only by hue (🔴 versus 🟢, 💛 versus 💚). Outlook 2007, 2010 and 2013 fall back to Segoe UI Symbol: monochrome, and anything missing from that font becomes a box. Keep to one emoji at the very start of the subject; it survives mobile truncation and stays clear of the emoji-stuffed look that recipients and filters associate with spam. Windows key + period opens the system emoji picker in any Outlook subject field, but that picker also offers Unicode 10.0+ emoji that older clients cannot draw, so copying from this list is the safer route.
Seasonal emojis that render everywhere
Holiday sends reach the oldest mailboxes on your list (school, government and family accounts), so the picks below lean on Unicode 6.0 (2010), the release that gave Windows, iOS and Android their shared emoji core. A grey badge marks Unicode 7.0 to 9.0 symbols (2014-2016): safe on Windows 10, iOS 10 and Android 7 or later, missing on Windows 7. A yellow Newer badge marks Unicode 10.0 and later (2017 onwards); keep the meaning in your words and treat those as decoration.
Thanksgiving
🦃 only exists from Unicode 8.0 (2015). For a list heavy in old Outlook, lead with 🍂 or 🍁 instead.
Halloween
🎃 and 👻 render everywhere; the spider pair is Unicode 7.0 and the bat 9.0.
Christmas and New Year
🎅 accepts skin-tone modifiers: send the plain base character, never a toned variant, or old clients show two boxes.
Valentine's Day
❤ without a variation selector shows as a text heart in old Outlook; 💝 and 💘 guarantee a colour heart in modern clients.
Diwali
🪔 Diya Lamp is Unicode 12.0 (2019) and 🪷 Lotus is 14.0 (2021): fine on current phones and webmail, boxes on anything unpatched. ✨ 🎆 🎇 are the safe fallbacks.
Easter
Egg 🥚 is Unicode 9.0 (2016); the rabbit and chick pairs are 6.0.
Summer
☀ and ⛱ are older BMP symbols that render as text glyphs in old Outlook; 🏖 and 🕶 are Unicode 7.0.