10 free prompts · Instagram · TikTok · LinkedIn · Twitter/X

Best AI Prompts for Social Media

Hooks that stop the scroll, captions that convert, hashtags that actually work, and a 30-day calendar — built for Instagram, TikTok, LinkedIn, and Twitter/X. Copy any prompt in one click.

Social media in 2026 is unforgiving. Feeds are algorithmic, attention spans are shorter than a Reel, and every platform rewards a slightly different shape of content. AI is the closest thing creators have to a 24/7 brainstorming partner — but only if you prompt it like a strategist, not a search bar. A vague request like "write me an Instagram caption" gets you a vague, generic caption. A specific prompt — with the platform, audience, post format, tone, and CTA — gets you something you'd actually publish.

The 10 prompts below were built from how high-performing accounts actually structure content. Instagram rewards visual storytelling, scroll-stopping first lines, and saveable carousels. TikTok lives or dies on the first three seconds — the hook is everything, and captions matter less than the spoken script. LinkedIn punishes generic motivation and rewards specific, contrarian takes from people willing to share real numbers. Twitter/X is hooks plus tension plus brevity — the platform where one sharp sentence outperforms a 10-tweet thread. We've baked those differences into each prompt, so you can pick a template, swap your topic into the brackets, and walk away with content that actually sounds like a human ran it.

1

Hook Generator (10 variations)

Social
You are a social media copywriter who has written hooks for posts with millions of views on [PLATFORM: Instagram / TikTok / LinkedIn / Twitter]. Generate 10 scroll-stopping hooks for a post about [TOPIC] aimed at [TARGET AUDIENCE]. Each hook must: - Be under 12 words - Create curiosity, tension, or contrarian surprise - Avoid clickbait — deliver on what it promises - Match the native voice of [PLATFORM] - Use a different angle (statistic, question, mistake, story-open, before/after, listicle tease, hot take, callout, confession, prediction) Label each hook with its angle. Then rank the top 3 most likely to perform and explain why.
Why this works
Forcing 10 different angles prevents the model from giving you 10 versions of the same hook. The ranking step gives you a starting point so you don't have to evaluate them all yourself.
2

Caption Writer with CTA

Social
Write a [PLATFORM] caption for a post about [POST TOPIC]. The visual is [DESCRIBE PHOTO/VIDEO/CAROUSEL]. Structure: - Line 1: a hook under 10 words that earns the "see more" tap - Lines 2–5: the value, story, or insight (short paragraphs, one idea each) - Final line: one clear CTA — [COMMENT / SHARE / SAVE / DM / LINK IN BIO] Voice: [casual / authoritative / vulnerable / playful]. No hashtags inside the body. End with a question that invites a real reply, not "thoughts?".
Why this works
Locking in the first-line hook plus a single CTA prevents the model's instinct to pile on three competing calls-to-action. Banning "thoughts?" forces a specific question that actually drives comments.
3

Hashtag Research Strategy

Social
Build a hashtag strategy for a [PLATFORM] account in the [NICHE] space targeting [AUDIENCE]. Give me 30 hashtags split into 3 tiers: - Tier 1 (5 small/niche, under 50k posts): low competition, high relevance - Tier 2 (15 mid-size, 50k–500k posts): the workhorse tier - Tier 3 (10 large/branded, 500k+ posts): broad reach, lower hit rate For each tag, add a short reason. Then list 5 hashtags I should AVOID (banned, spammy, or so generic they hurt reach) and explain why. Finish with a rotation plan for how to vary tags across posts.
Why this works
Tiering by post volume mirrors how growth-focused accounts actually mix hashtags — niche tags do the discovery work, big tags add ceiling. The "avoid" list catches the spammy defaults the model would otherwise suggest.
4

Content Calendar (30 days)

Social
Build a 30-day [PLATFORM] content calendar for [BRAND/CREATOR NAME] in the [NICHE] space. My goals are [GOAL 1, GOAL 2 — e.g. follower growth, email signups]. My audience is [AUDIENCE]. Output as a table with columns: Day | Format (Reel / Carousel / Static / Story / Live) | Hook | Topic | CTA | Pillar. Use 4 content pillars: [PILLAR 1], [PILLAR 2], [PILLAR 3], [PILLAR 4]. Distribute formats so I post 3–4x per week, not daily. Include 2 "experiment" posts that test a new format. End with one weekly theme summary.
Why this works
Pillars stop the model from drifting into 30 random topics. The 3–4x cadence and "experiment" slots match what's actually sustainable — daily posting calendars usually get abandoned in week two.
5

Viral Post Reverse-Engineer

Social
Here is a viral [PLATFORM] post that did [METRIC — e.g. 2M views, 80k likes]: [PASTE FULL POST TEXT / DESCRIBE VIDEO BEAT-BY-BEAT] Reverse-engineer why it worked. Break down: - The hook (what tension/curiosity it created) - The structural pattern (problem→agitate→solve, listicle, story, contrarian take, etc.) - The pacing (where attention drops are prevented) - The emotional payoff in the final line - The CTA — explicit or implicit Then write 3 original posts of mine on [MY TOPIC] that copy the STRUCTURE but not the wording. Label each with the structural element it borrows.
Why this works
Copying STRUCTURE not wording is how every great copywriter learns. Forcing the model to label which element it's borrowing teaches you the patterns instead of just handing you knockoff content.
6

Comment Reply Generator

Social
I'm replying to comments on a [PLATFORM] post about [POST TOPIC]. My account voice is [VOICE — e.g. friendly expert, dry/witty, supportive]. Here are the comments to reply to: [PASTE COMMENTS, ONE PER LINE] For each, write a reply that: - Sounds like a human, not a brand auto-reply - Is 1–3 short sentences - Either adds value, asks a follow-up, or makes the commenter feel seen - Uses NO emojis unless the original comment used one Flag any comments I should NOT engage with (trolls, spam, bait) and explain why.
Why this works
Reply length and emoji rules stop the model from generating those obviously-AI "Thanks so much for sharing!" messages. The "do not engage" flag saves you from feeding trolls or arguing with bait accounts.
7

Story Script Writer

Social
Write a 7-frame Instagram or TikTok Story script for a launch sequence. Each frame includes the on-screen text, voice-over line, sticker call-to-action, and timing. Builds urgency without feeling pushy. Includes a swipe-up final frame and a recovery frame for people who tap away early...
8

Carousel Slide Breakdown

Social
Turn any topic into a 10-slide carousel with cover hook, 8 value slides, and a save-worthy summary slide. Each slide gets a headline, body line, and visual direction. Optimized for Instagram and LinkedIn save rates...
9

Engagement Question Bank

Social
Generate 50 engagement questions sorted by intent: identity, opinion, story, vote, advice. Designed to actually drive comments — not the "what did you think?" filler that gets ignored. Includes platform-specific tweaks for Reels, LinkedIn, and Twitter polls...
10

Profile Bio Crafter

Social
Craft 5 versions of a profile bio for Instagram, TikTok, LinkedIn, and Twitter — each tuned to that platform's character limits, search behavior, and conversion psychology. Includes link-in-bio CTA testing variants and keyword placement for discovery...

How to use these prompts (for beginners)

If you're new to AI for social media, here's the 90-second version.

1. Pick a prompt that matches your job-to-be-done. Need a single post? Use the Hook Generator or Caption Writer. Planning the month ahead? Use the Content Calendar. Stuck on why something isn't growing? Use the Viral Post Reverse-Engineer with a competitor's top post.

2. Replace every [BRACKETED] placeholder with your real details. The brackets are not optional. The difference between "write me a TikTok caption" and "write me a TikTok caption for [LATTE ART TUTORIAL] aimed at [HOME BARISTAS WHO JUST BOUGHT A MACHINE]" is the difference between generic and usable.

3. Run the prompt in ChatGPT, Claude, or Gemini. All three free tiers handle these well. Claude tends to write more nuanced captions and longer carousels. ChatGPT is faster for high-volume hook generation. Gemini is the best of the three if you want to paste in screenshots of competitor posts as reference.

4. Edit. Always edit. AI gets you to a 70% draft in five seconds. Your job is the last 30% — the inside joke, the specific number, the line only you would write. That's where your voice lives, and that's what gets people to follow.

5. Save what works. When a prompt produces something you love, save your filled-in version. Over time you'll build a personal library of prompts tuned to your niche, and that's worth more than any 1,000-prompt pack.

What works on each platform in 2026

A quick cheat-sheet so you can tune every prompt to the right algorithm.

Instagram — Reels are still the discovery engine, but carousels are quietly winning saves and shares. Hook in the first frame, deliver value across slides 2–8, and end with a save-worthy summary. Captions should feel like a friend texting, not a brand publishing. Use the Caption Writer with CTA prompt with "save" or "share" as the action.

TikTok — The first three seconds decide everything. Skip the intro. State the hook on screen and out loud at the same time. Captions barely move the algorithm, but they help SEO, so write the topic plainly. Use the Hook Generator with "TikTok" as platform — it'll tighten language to fit the platform's faster cadence.

LinkedIn — The platform rewards specificity. Generic motivation gets ignored; "I lost a $40k client by ignoring this one rule" gets reposted. Lead with a real moment or a real number. The Viral Post Reverse-Engineer prompt works exceptionally well here, because LinkedIn's top posts almost all follow 3–4 structural patterns you can copy ethically.

Twitter / X — Hooks plus tension plus brevity. Threads still work but only if every tweet earns the next. The Hook Generator and Engagement Question Bank are the two highest-leverage prompts here. Avoid emojis unless your account voice is already playful — they read as cringe on Twitter faster than anywhere else.

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