PostTruncate
A free live previewer and character counter that shows exactly where social media posts get cut off across 6+ platforms.
About PostTruncate
PostTruncate: See Where Your Post Gets Cut Off
Stop guessing about social media character limits and fold lines. PostTruncate provides a real-time workspace where you can write your content and see exactly how it will render on native platforms like LinkedIn, X (Twitter), TikTok, Instagram, Threads, and Facebook.
Every platform has unique rules for truncation and display. PostTruncate simulates these rules accurately to ensure your hook survives the fold and your message is clear before you hit publish.
Why Choose PostTruncate?
PostTruncate offers a comprehensive suite of tools for anyone working with text under a limit:
- Real-time Previews: See how your post appears across 6+ platforms instantly as you type.
- Smart Insights: Get readability scores, keyword analysis, and content optimization tips.
- Privacy First: Your drafts never leave your browser; everything is processed client-side for maximum privacy.
- AI Tone Rewriter: Instantly rewrite your post in professional, casual, marketing, friendly, or concise tones with one tap—preserving all hashtags, mentions, and URLs.
- SMS & X Threading: Specialized tools for SMS encoding detection (GSM-7 vs Unicode) just as the moment you type an emoji, and automatic X thread splitting at natural sentence boundaries.
- Advanced Analytics: Track word count, reading time, letter distribution, and live hashtag counts.
How It Works
Optimizing your content for multiple platforms is simple with our three-step process:
- Paste Your Text: Type or paste your content into the editor.
- We Analyze Instantly: The tool automatically checks character counts, truncation points, and platform limits in real-time.
- Post With Confidence: See exactly how it will appear and post without worrying about cut-off text.
Who Is It For?
PostTruncate is perfect for content creators, marketers, agencies, and founders who need precision in their social media strategy:
- Marketers: Optimize campaigns, ad copy, and social posts for maximum reach and engagement.
- Creators: Write better captions and threads that get more likes, shares, and saves.
- Agencies: Manage multiple clients and ensure every post is perfectly optimized.
- Founders: Share updates and build your brand with clear, impactful content.
Value & Audience
Value Proposition
Write with confidence by seeing exactly how your content will appear on social media platforms before you hit publish.
Problem Solved
Eliminates the guesswork of social media character limits and fold lines, ensuring hooks survive the truncation point.
Target Audience
Social & Links
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Feedback & Roadmap
PostTruncate FAQ
Common questions about PostTruncate's features, pricing, and use cases
Is PostTruncate free to use?
PostTruncate offers a free tier.
What are some alternatives to PostTruncate?
Popular SaaS & Web Apps alternatives to PostTruncate include SkinAtlas, TopStartNow and JobWave.
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