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Free AI social media post generator.

Write social media posts for Instagram, X, LinkedIn, Threads, TikTok, and Facebook from one topic. Pick your channels, set tone and length, and each post fits that platform's real limits. In Blu, the Brand Designer agent applies the same Brand Kit guardrails - blocked terms, required phrases, tone - to your email, SMS, and push copy.

How to use the AI social media post generator

It takes three steps and every output renders on this page so you can copy or export it right away.

Describe the post

Type what the post is about, pick your platforms, and choose a tone: professional, casual, bold, or playful.

Get a post per platform

The AI social media post generator writes a separate post for each platform you picked, with its own hook, length, and hashtags.

Post it yourself, on brand

Intempt does not publish to social, so the posts are yours to schedule. Blu's Brand Designer agent enforces the Brand Kit on the channels Intempt does send.

Use in Claude

Blu Agent

Who it's for

  • Social media managers posting the same update across multiple channels
  • Teams shipping social copy for a whole week's content calendar at once

What's in the download

  • SKILL.md - The real per-platform constraints from the browser tool (X's 280-char limit, LinkedIn's zero-hashtag norm, Instagram's tiered hashtag groups), plus instructions for generating a full platform set across a whole content calendar in one pass.

How to install it

claude.ai or Claude Desktop
Upload as a zip in Capabilities
Paid plan
  1. Open Settings, then Capabilities
  2. Turn on code execution if it isn't already on
  3. Upload the .zip you downloaded
Requires a Pro, Max, Team, or Enterprise plan. Not available on the Free plan.
Claude Code
Drop the folder, it auto-loads
Any plan
  1. Unzip the download
  2. Drop the folder into ~/.claude/skills/ (or .claude/skills/ in a project)
  3. Claude Code finds it automatically
$ ls ~/.claude/skills/
your-new-skill/

What you need

  • Claude Desktop or claude.ai (Pro, Max, Team, or Enterprise for claude.ai upload)
  • Claude Code: no plan restriction

Try it with

  • “Use the social-media-post-generator skill to write Instagram and LinkedIn posts for this update: ...”
  • “Read this content calendar of 8 topics and generate posts for all 4 platforms for each”

Prefer an instant answer? Run it now above.

What you get from the AI social media post generator

What it does on this page, and what it does inside Intempt.

What to give the social media content generator

  • A rough note works: the update, the angle, and the call to action
  • Specific numbers and names in your note carry into the post, and none get invented
  • One topic covers every platform you pick
A post topic card with the update, angle, tone, and call to action filled in for one social post.

Instagram posts, X posts, and four more native formats

  • Six platforms: Instagram, X, LinkedIn, Threads, TikTok, and Facebook
  • X stays under 280 characters because it's written to fit, not cut off
  • Every non-X post comes with a generated creative image
A platform picker with Instagram, X, Facebook, and LinkedIn selected, each showing its format rule.

Guardrails the agent cannot write around

  • Brand Kit holds tone, blocked terms, and required phrases
  • Channel rules and character limits apply per surface
  • Nothing sends or publishes without your approval
Brand Kit rules gating tone, blocked terms, and channel limits on every draft.

Write every channel without a team to hire

  • The Brand Designer agent drafts email, SMS, push, and blog copy
  • A/B variants and translations come from the same brief
  • No agency retainer and no six-week onboarding
One brief producing email, SMS, push, and blog copy from the same brand rules.

See it work on your own output.

Start free

Questions about theAI social media post generator.

Yes. Sign up for the free Intempt plan, then generate social posts on this page and copy or download the output free 5 times a day, and up to 10 times a day across all the tools, on the free Intempt plan with no trial timer.

Teams love it

They stopped stitching tools andhired one system.

Jim Stromberg, CEO at StockInvest
StockInvest
“Acquisition and retention finally feel like one connected motion instead of two separate problems.”

Jim Stromberg

CEO, StockInvest

Eric Gardner, COO at FieldsUSA
FieldsUSA
“We finally have one system that sees the whole customer journey.”

Eric Gardner

COO, FieldsUSA

Tadas Kertenis, Co-founder at Hoperfy
Hoperfy
“With Intempt, we built a signal-led pipeline driven by real behaviors.”

Tadas Kertenis

Co-founder, Hoperfy

Write every channel on brand.

Brand Kit guardrails on every draft the Brand Designer agent writes, with no agency retainer.

Start for free