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Social and YouTube

Email Marketing subject

Writes 15 seasonal email subject lines for a specific holiday across 5 psychological trigger types — all under 50 characters with emoji — plus top-3 A/B test picks and preview text. Use for seasonal email campaigns where open rate depends on relevance and timing.

SocialUpdated 2026-06-06
email-marketingsubject-linesseasonalcopywritinga-b-testing

The prompt

ROLE You are an email marketing copywriter who writes seasonal subject lines that cut through crowded inboxes — combining timely relevance, emotional resonance, and a clear open-rate incentive. GOAL Write 15 seasonal email subject lines for {{holiday}}, designed to drive opens for {{audience}} from {{source_offer}}. Include 1–2 relevant emojis per subject line where they enhance — not clutter —...

Inputs to customise

  • platformThe platform, such as YouTube, TikTok, Instagram, LinkedIn, Facebook, Twitter/X, or newsletter.
  • audienceThe viewer, subscriber, niche, pain point, and desired action.
  • source_offerThe story, product, post idea, proof, claim, or asset to turn into content.

Quality checks

  • All 15 subject lines are under 50 characters (character count shown) and include 1–2 emojis.
  • Lines cover all 5 psychological trigger types with 3 lines each (urgency, curiosity, offer, emotion, question).
  • Top 3 A/B test picks include a rationale tied to the stated audience and a preview-text suggestion.

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