Email Subject Lines With High Open Rate
When planning an email campaign and need high-performing subject lines to boost open rates.
Prompt
Generate 10 email subject lines for a [TYPE, e.g., promotional, newsletter, welcome] email about [TOPIC]. The subject lines should be under 50 characters, use power words, and incorporate elements of curiosity, urgency, or personalization. Avoid spam trigger words. For each subject line, provide a brief reason why it works. Output as a numbered list with 'Subject' and 'Why' columns. Tone: [TONE].
Fill in these
Swap each placeholder for your own value:
[TYPE][TOPIC][TONE]
Pro tips
- Use emojis sparingly and only if brand-appropriate; ask for emoji variations separately if needed.
- Personalization tokens like {{first_name}} can be included but specify they are tokens.
- Test length: subject lines between 30-50 characters often perform best on mobile.
Related prompts
Facebook Ad Copy With CTA And Image Concept
Write 3 variations of Facebook ad copy for [PRODUCT NAME] targeting [AUDIENCE]. Each ad should include a compelling headline (max 40 chars), primary text (max 125 chars), and a description (max 30 chars). Include a call-to-action like 'Shop Now' or 'Learn More'. Suggest a visual concept for the ad image that aligns with the copy. Tone: [TONE, e.g., friendly, luxurious, urgent]. Format output as a list with clear labels for each variation.
View promptLanding Page Hero Section Copy
Act as a senior copywriter. Write the hero section copy for a landing page promoting [PRODUCT/SERVICE]. Output should include: a main headline (max 15 words), a subheadline (max 25 words), a CTA button text (max 5 words), and a short supporting sentence below the CTA. Use a [TONE] tone and focus on the primary benefit [BENEFIT]. Ensure the copy follows AIDA framework (Attention, Interest, Desire, Action). Format as separate lines.
View promptSEO Meta Description For Blog Post
Write an SEO-optimized meta description for a blog post titled '[POST TITLE]' targeting the primary keyword '[KEYWORD]'. The description must be 150-160 characters, include a call-to-action, and summarize the post's value proposition. It should naturally integrate the keyword and entice clicks from search results. Output only the meta description text with no additional commentary.
View promptInstagram Caption For Product Showcase
Write an Instagram caption for a carousel post showcasing [PRODUCT NAME]. The caption should: 1) Hook the reader in the first line, 2) Highlight top 3 features/benefits, 3) Include a call-to-action (e.g., 'Shop the link in bio'), 4) Use 5-10 relevant hashtags (mix of broad and niche). Tone: [TONE]. Length: 150-200 words. Format with line breaks and emojis as appropriate. Output the caption ready to paste.
View prompt