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Social Post Composer

Compose and format posts with Unicode styles + preview simulators (runs locally).

socialpostlinkedintwitterinstagram
Your data stays in your browser — nothing is uploaded.
📝 Paste Your Blog Post
Paste HTML or markdown. Headings (H1-H6) are auto-detected.
🎯 Choose Platforms
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What is Social Post Composer?

Social Post Composer helps you craft perfect social media posts with real-time character counting, platform-specific limits (Twitter/X 280 chars, LinkedIn 3000 chars), hashtag suggestions, and post preview — ensuring your content looks great before publishing.

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How it Helps

  • ✓Track character limits for Twitter/X, LinkedIn, Instagram, and Facebook.
  • ✓Get hashtag suggestions based on your post content.
  • ✓Preview how your post will appear on each platform before publishing.
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Usage Guide

  1. 1Select your target platform from the dropdown.
  2. 2Write your post in the composer area with live character counting.
  3. 3Review the preview and copy the final post text.

Frequently Asked Questions

Twitter/X: 280 characters. LinkedIn: 3,000 characters. Instagram caption: 2,200 characters. Facebook: 63,206 characters.
Yes. The tool analyzes your post content to suggest related hashtags that can increase discoverability.
Yes. Switch between platforms to adjust your post for each one's character limits and best practices.