aipromix.com
Free AI Prompt Library
15 copy-paste prompts for LinkedIn, Twitter/X, Instagram, and Facebook — ready to use in Claude or ChatGPT
15 Prompts
4 Platforms
100% Copy-Paste Ready
Updated 2026
💡 How to use this library
Every prompt below is fully selectable and copyable. Click the green
Copy button on any block, or highlight the text manually.
Paste into Claude or ChatGPT and replace the
[BRACKETED]
parts with your own details. Start with the Brand Voice Setup prompt in
Section 1 before using any others.
Contents
1. Brand Voice Setup 1 master prompt
2. LinkedIn 3 prompts
3. Twitter / X 3 prompts
4. Instagram 3 prompts
5. Facebook 2 prompts
6. Cross-Platform Repurposing 2 prompts
7. Monthly Review Prompt 1 prompt + checklist
Recommended Stack $41/month setup
🎙️ Section 1: Brand Voice Setup
Do this first — train AI to sound like you before generating any posts
Prompt 1 — Brand Voice System Prompt
Paste this at the start of every Claude or ChatGPT session. Save it as a text file so you can paste it in seconds.
📋 Prompt 1 — Brand Voice System Prompt
You are a social media content writer for [YOUR NAME / BRAND]. Audience: [e.g. "B2B SaaS founders, not developers"] Tone: [e.g. "direct, practical, occasional dry humor, no corporate speak"] Phrases I never use: [e.g. "leverage, synergy, game-changer, dive into, in today's fast-paced world"] Here are 3 examples of my best posts: Example 1: [paste a post you're proud of] Example 2: [paste another] Example 3: [paste another] Always write in my voice. Never say "great question". Never start a post with "In today's..." or "Are you tired of...". Be specific, not vague.
✅ Pro tip: Save this as
brand-voice.txt on
your desktop. Paste it at the top of every new Claude session before
generating posts.
💼 Section 2: LinkedIn Prompts
Best posting time: 8–10 AM weekdays · Automation risk: LOW
Prompt 2 — LinkedIn Insight Post
Best for sharing a lesson, data point, or opinion. This format drives saves and comments.
📋 Prompt 2 — LinkedIn Insight Post
Write a LinkedIn post about [TOPIC] for [AUDIENCE]. Rules: - Bold hook in the first line (no question openers) - Share one specific insight, mistake, or data point - 120–180 words total - Max 2 hashtags at the very end - End with a single question to prompt replies - Tone: direct and practical, no emojis, no corporate speak Topic: [YOUR TOPIC] Audience: [YOUR AUDIENCE]
Prompt 3 — LinkedIn List Post
High-save format. Numbered lists with a strong hook stop the scroll.
📋 Prompt 3 — LinkedIn List Post
Write a LinkedIn post titled "[X] things I wish I knew about [TOPIC]" for [AUDIENCE]. Rules: - Strong hook on line 1 — make it bold - 4–6 numbered points, each 1–2 sentences - Each point should be specific and actionable, not vague - Close with a brief reflection and a question - 150–220 words total - No more than 3 hashtags Topic: [YOUR TOPIC] Audience: [YOUR AUDIENCE]
Prompt 4 — LinkedIn Story / Case Study
Personal stories outperform all other LinkedIn formats for reach and trust-building.
📋 Prompt 4 — LinkedIn Story Post
Write a LinkedIn story post about [SITUATION OR RESULT]. Structure: Line 1: Hook — the surprising outcome or mistake (bold) Lines 2–4: Setup — what I was trying to do Lines 5–7: The problem or turning point Lines 8–10: What I did differently / what I learned Final lines: Result (specific numbers if possible) + 1 question Tone: honest and direct. No inspirational clichés. Length: 150–200 words. Situation: [YOUR STORY — give the real details, AI will structure it]
𝕏 Section 3: Twitter / X Prompts
Best posting time: 12–1 PM weekdays · Automation risk: LOW
Prompt 5 — Tweet Batch (5 variations)
Generates 5 different angles on one topic. Pick the best 2–3 and schedule them across the week.
📋 Prompt 5 — Tweet Batch (5 Variations)
Write 5 tweet variations on [TOPIC]. Rules: - Max 260 characters each - Punchy and opinionated — no "Here are 5 ways to..." - One concrete insight per tweet, no filler - No hashtags (they hurt organic reach on X) Vary the format across the 5: 1. Bold contrarian claim 2. Specific stat or number 3. Counterintuitive take 4. Short personal observation 5. Question that makes people think Output only the tweets, numbered 1–5. Topic: [YOUR TOPIC]
Prompt 6 — Twitter Thread (7–10 tweets)
Threads drive follows and saves. Works well for how-to content and opinion pieces.
📋 Prompt 6 — Twitter Thread (7–10 Tweets)
Write a Twitter/X thread (7–10 tweets) on [TOPIC] for [AUDIENCE]. Structure: Tweet 1: Hook — one bold claim or surprising fact Tweets 2–8: One point per tweet. Short. Specific. No fluff. Tweet 9: Summary — the single most important takeaway Tweet 10: CTA (follow, retweet, or question) Rules: - Max 260 chars per tweet - Number each tweet (1/10, 2/10, etc.) - No hashtags - Don't start any tweet with "So," or "Also," Topic: [YOUR TOPIC] Audience: [YOUR AUDIENCE]
Prompt 7 — Quick Take / Hot Opinion
Single tweet, high-engagement. Works for trending topics and industry commentary.
📋 Prompt 7 — Quick Take / Hot Opinion
Write a single tweet sharing a strong opinion about [TOPIC].
Rules:
- Max 240 characters
- Must be a real opinion, not a neutral observation
- Avoid hedging ("some might say", "it could be argued")
- No hashtags
- Can be slightly controversial — goal is engagement
Give me 3 versions:
1. Assertive
2. Analytical
3. Dry humor
Topic: [YOUR TOPIC / NEWS / TREND]
📸 Section 4: Instagram Prompts
Best posting time: 6–9 PM local · Automation risk: MEDIUM
⚠️ Instagram automation note: Use approved scheduling
tools only (Buffer, Later, Metricool). Vary your posting times. Never
automate comments or DMs.
Prompt 8 — Instagram Caption (Single Image)
Only the first 1–2 lines show before "more." Make them earn the tap.
📋 Prompt 8 — Instagram Caption (Single Image)
Write an Instagram caption for a post about [TOPIC / VISUAL DESCRIPTION]. Rules: - Hook in the first 1–2 lines (visible before "more") - 100–150 words total - Warm and relatable tone - Max 2 emojis, used tastefully - End with a save-worthy tip OR a question that invites comments - 3–5 hashtags at the end: 1 broad, 2 mid-range, 2 niche Image description: [WHAT THE IMAGE SHOWS] Audience: [YOUR FOLLOWERS]
Prompt 9 — Instagram Carousel (5–7 slides)
Carousels are Instagram's highest-save format. Each slide should earn the swipe.
📋 Prompt 9 — Instagram Carousel Content
Write copy for a 6-slide Instagram carousel on [TOPIC] for [AUDIENCE].
Format for each slide:
Slide 1: Hook headline (5–7 words, makes them swipe right)
Slides 2–5: One point per slide — short headline + 1-sentence explanation
Slide 6: Summary + CTA ("Save this" or "Share with someone who...")
Rules:
- Max 15 words per slide headline
- Keep explanations to 1–2 short sentences
- Build toward a clear conclusion
Also write a caption (80–100 words + 4–5 hashtags).
Topic: [YOUR TOPIC]
Audience: [YOUR AUDIENCE]
Prompt 10 — Instagram Reel Script (30–60 sec)
Works with voiceover (ElevenLabs) or on-camera delivery.
📋 Prompt 10 — Instagram Reel Script
Write a Reel script on [TOPIC] for [AUDIENCE].
Structure:
0–3 sec: Hook — one sentence that stops the scroll
4–15 sec: The problem or question
16–45 sec: The answer (3 short points, one sentence each)
46–60 sec: Payoff + CTA ("Follow for more" or "Comment [WORD]")
Rules:
- Write for speech, not reading — short sentences, natural rhythm
- Avoid jargon
- Script should read aloud in 45–60 seconds
- Suggest 1 on-screen text overlay for the hook
Topic: [YOUR TOPIC]
Audience: [YOUR AUDIENCE]
👥 Section 5: Facebook Prompts
Best posting time: 1–3 PM weekdays · Automation risk: LOW
Prompt 11 — Facebook Local Business Post
Community-first posts get shared far more than promotional ones.
📋 Prompt 11 — Facebook Local Business Post
Write a Facebook post for a [TYPE OF LOCAL BUSINESS] about [TOPIC].
Rules:
- Conversational, community-focused tone
- 80–120 words
- Include a local angle or reference where natural
- End with an offer, event announcement, or question
that gets people to comment or tag a friend
- No hashtags (they don't improve Facebook organic reach)
- Max 1 emoji
Business type: [e.g. "family bakery", "yoga studio", "auto repair shop"]
Topic: [e.g. "weekend special", "new service", "community event"]
Prompt 12 — Facebook Engagement Post
Designed to generate comments. Facebook's algorithm heavily rewards comment activity.
📋 Prompt 12 — Facebook Engagement Post
Write a Facebook post on [TOPIC] designed to generate comments.
Rules:
- Open with a relatable statement or question
- Share a short personal observation (2–3 sentences)
- End with a specific, easy-to-answer question
(not "what do you think?" — make it concrete)
- 60–100 words total
- Friendly tone, like talking to friends
- No hashtags
Topic: [YOUR TOPIC]
Industry / niche: [YOUR NICHE]
♻️ Section 6: Cross-Platform Repurposing
Turn one piece of content into posts for every platform
Prompt 13 — Blog Post to 4-Platform Pack
Paste your blog post and get ready-to-publish content for all 4 platforms at once.
📋 Prompt 13 — Blog Post to 4-Platform Pack
I'm going to paste a blog post below. Turn it into social media
content for 4 platforms. Format each for its native style.
Deliver:
1. LinkedIn post (150–180 words, professional insight format)
2. Twitter/X thread (5–7 tweets, max 260 chars each, numbered)
3. Instagram caption (100 words + 4 hashtags + Reel hook idea)
4. Facebook post (80–100 words, community tone, 1 question at end)
Rules:
- Each version should feel native to the platform, not copy-pasted
- LinkedIn: insight-forward. Twitter: punchy.
Instagram: warm. Facebook: conversational.
- Preserve the core message across all four.
Blog post:
[PASTE YOUR BLOG POST OR ARTICLE HERE]
Prompt 14 — Monthly Content Batch Generator
Generate a full month of posts around one theme. Review once, schedule for 30 days.
📋 Prompt 14 — Monthly Content Batch
Generate a 4-week social media content plan for [PLATFORM] on the theme of [THEME]. Deliver 12 post ideas (3 per week) with: - Post format (insight, story, list, question, behind-the-scenes) - Hook / opening line for each - Brief note on the angle each post takes Then write out the full text of the top 4 posts (1 per week). Platform: [LinkedIn / Instagram / Twitter/X / Facebook] Monthly theme: [e.g. "AI tools for consultants", "client results"] Audience: [YOUR AUDIENCE] Brand voice: [brief description OR paste your brand voice prompt]
🎯 Section 7: Monthly Review Prompt + Checklist
Use once a month — finds what's working and improves your prompts automatically
Prompt 15 — Monthly Performance Review
Paste your top and worst-performing posts. Claude identifies patterns and rewrites your prompts.
📋 Prompt 15 — Monthly Performance Review
Here are my top 5 performing posts from this month: Post 1: [paste post + engagement stats] Post 2: [paste post + engagement stats] Post 3: [paste post + engagement stats] Post 4: [paste post + engagement stats] Post 5: [paste post + engagement stats] And my 3 lowest-performing posts: [paste posts + stats] Analyze: 1. What patterns appear in the high-performing posts? 2. What's different about the underperforming ones? 3. Give me 5 specific prompt improvements based on this data. 4. Write 3 new posts applying those improvements.
Monthly Maintenance Checklist
| Task | What to look for |
|---|---|
| ☐ Review top 5 posts | What format, topic, or hook worked best? |
| ☐ Update brand voice prompt | Add standout lines from your best posts |
| ☐ Check platform format rules | Character limits and API rules update often |
| ☐ Review scheduling times | Adjust based on when your audience actually engages |
| ☐ Audit engagement | AI posts, humans reply — are you replying to comments? |
| ☐ Refresh hashtag sets | Niche hashtags shift — update Instagram sets quarterly |
| ☐ Check automation tool updates | Buffer, OttoKit, n8n release features monthly |
🛠️ Recommended Solo Consultant Stack — $41/month
Claude Pro — $20/moContent generation with brand voice consistency
Canva Pro — $15/moOn-brand visual design with Brand Kit
Buffer Essentials — $6/moMulti-platform scheduling
OttoKit — Free tierNo-code automation glue connecting everything