ChatGPT Prompt to Write Social Media Captions Copy Paste

Captions shouldn’t take 45 minutes. This prompt writes platform-specific caption options with hooks, hashtags, and CTAs that drive engagement.

Works Best With: ChatGPT | Also works with: Claude, Copy.ai

The Prompt

Write a social media caption.

Platform: [INSTAGRAM / TWITTER / LINKEDIN / FACEBOOK / TIKTOK]
Content type: [IMAGE / VIDEO / CAROUSEL / REEL]
Post goal: [ENGAGEMENT / TRAFFIC / SALES / AWARENESS]

About the post:
– Visual content: [DESCRIBE WHAT’S IN THE IMAGE/VIDEO]
– Key message: [WHAT YOU WANT TO COMMUNICATE]
– Brand voice: [CASUAL / PROFESSIONAL / PLAYFUL / INSPIRATIONAL]
– CTA: [COMMENT / CLICK LINK / SHARE / SAVE]

Output:
1) 3 caption variations
2) Hashtag strategy (5-10 relevant)
3) Comment starter question
4) Best posting time recommendation

When to Use This Prompt

• You’re batch-creating content and need captions fast
• Your posts aren’t getting engagement
• You want platform-specific best practices built in
• You need consistency across multiple social accounts

What You’ll Get

You’ll get 3 caption variations with different hooks, platform-optimized length and formatting, relevant hashtags (not generic spam tags), a comment starter to boost engagement, and posting time recommendations.

Why This Prompt Works

• Platform optimization: Instagram captions ≠ Twitter captions; this adapts format

• Hook variety: 3 options let you test different opening lines

• Hashtag strategy: Research-backed tags, not just #love #instagood nonsense

• Engagement prompt: Asking a question in comments boosts algorithmic reach

How to Customize This Prompt

1. [PLATFORM] — Formatting changes: Twitter = short, Instagram = longer + line breaks, LinkedIn = professional
2. [GOAL] — Traffic posts need link + reason to click; engagement posts need questions
3. [BRAND VOICE] — Consistency matters more than cleverness
4. [CTA] — Match to goal: awareness = share, traffic = click, engagement = comment

Pro Tips

• Write captions before shooting: Knowing the caption helps frame the content

• Test hooks: First 1-2 lines determine if people tap ‘see more’

• Hashtag research: Check if tags are active by searching them first

• Save top performers: Build a swipe file of your best-performing captions