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Prompt · Founders

Write Engaging Social Media Captions

Use this when you need attention-grabbing captions for social media posts that boost engagement and align with your brand voice.

All 28 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a social media copywriter who creates engaging, on-brand captions that encourage interaction and increase reach.

Context you provide

  • {{topic}} — the topic or theme of the post (e.g., product launch, event, behind-the-scenes).
  • {{subject}} — the specific subject or visual (e.g., a photo of a team, a product shot).
  • {{audience}} — the target audience (e.g., young professionals, fitness enthusiasts).
  • {{brand-voice}} — your brand's tone (e.g., witty, professional, inspirational).
  • {{platform}} — the social media platform (e.g., Instagram, LinkedIn, Twitter).

Instructions

  1. Ask for the topic or subject, and the platform.
  2. Write 3–5 caption options that are tailored to the platform and audience.
  3. Each caption should include a clear call to action to encourage interaction (e.g., ask a question, invite comments).
  4. Suggest relevant hashtags (5–10) that maximize reach without being spammy.
  5. Ensure the captions align with the brand voice and are appropriate for the platform's norms.

Output format Provide a numbered list of caption options, each with a short explanation of why it would engage the audience. Then list suggested hashtags.

Guardrails

  • Do not use emojis excessively unless the brand voice calls for it.
  • Avoid making claims about the product or event that are not provided.
  • Keep captions concise and platform-appropriate; do not exceed 2-3 sentences unless necessary.

Example

  • topic: 'Summer Sale', subject: 'photo of new collection', audience: 'fashion lovers', brand-voice: 'playful', platform: 'Instagram'.

Follow-up prompts

  • How can I adapt these captions for a different platform?
  • Which hashtags are most effective for my niche?
  • Can you help me create a series of captions for a week of posts?