Dedicated X / Twitter Simulator

Social Post Preview Tool & Hook Cutoff Checker | LinkedIn, X, Threads, IG

Real-time 280-character circular progress ring, authentic link previews, hashtags, handle auto-linking, and multi-tweet thread layout.

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Post Preview

Live
📱 Mobile View (~140 chars / 3-5 line fold)
Author Avatar
Alex Vance• 1st
Founder & Head of Growth @ Acme Labs | Ex-Google | Building in public 🚀
1h•
Start writing and your post will appear here...
✂️ ✂️ Cutoff Line

↑ Visible in Feed · Hidden Below ↓

👍👏❤️
184
42 Comments•18 Reposts

Preview updates in real time as you type · 100% Client-Side Privacy

⚡Simple 3-Step Guide

How to Use — X (Twitter) Tweet Simulator

3 simple steps to perfect your post formatting, verify live feed boundaries, and maximize engagement.

✍️
01

Draft Single Tweet or Thread

Type with real-time 280-character limit counter (or long-form X Premium).

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02

Inspect Media & Card Previews

Test image aspect ratios and link previews as they render in timeline.

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03

Copy & Post with 1 Click

Copy clean text ready for publishing without truncation errors.

💎Built for High-CTR Results

Why Creators & Marketing Teams Use This Tool

Engineered specifically for social growth practitioners who cannot afford feed formatting surprises.

⭕

Live 280-Char Ring Meter

Accurate visual progress ring with amber warning threshold at 260 chars and red alert past 280 chars.

🔗

URL Character Truncation (23 Chars)

Simulates Twitter's t.co link wrapping algorithm so long URLs don't skew your character budget.

☑️

Verified Badges Simulation

Toggle Blue verified checkmarks, Gold organization badges, or Grey government icons on author profiles.

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Authentic Feed Typography

Pixel-perfect replica of X timeline fonts, timestamp layout, reply metrics, and engagement action buttons.

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Thread Spacing Preview

Simulate multi-part thread openers and line breaks to ensure maximum viral retweets and quote tweets.

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100% Free & Private

Runs entirely in your web browser with zero API calls, zero server logs, and zero tracking.

🎯Who It's For

Engineered for High-Output Creators & Growth Teams

From solo builders to global marketing agencies, PreviewYourPost prevents bad formatting, hidden hooks, and embarrassing typos before your posts reach feeds.

💻Founders

Tech Founders & Builders

Share 'Build in Public' updates, product roadmaps, and revenue milestones with punchy 280-character clarity.

🧵Thread Writers

Thread Writers & Ghostwriters

Design high-converting thread openers that hook readers and drive thousands of bookmarks and retweets.

🪙Web3

Crypto & Web3 Analysts

Format market breakdowns, alpha calls, and token analysis with clean numbers, bullet points, and currency symbols.

📰Media

Journalists & News Outlets

Verify breaking news headlines, quotes, and source links within strict character boundaries.

📊Growth Teams

SaaS Growth Marketers

A/B test launch tweets, feature announcements, and meme marketing campaigns before going live.

👥Community

Community Managers

Format engaging questions, poll intros, and community shoutouts with perfect emoji placement.

❓Got Questions?

Frequently Asked Questions

Clear, authoritative answers to common technical, formatting, and safety questions.

Standard ASCII characters count as 1 character, while CJK characters and certain emojis count as 2 characters toward the 280 limit.

Yes, you can upload multiple images to test responsive grids and timeline crops.

🚀100% Free · Zero Sign-up · Client-Side Private

Preview your posts on every social platform

The free preview studio for creators & teams. See exactly how your post looks on LinkedIn, Instagram, X, and Threads before publishing.

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Saved Drafts

Stored 100% locally in your browser's LocalStorage

100% Client-Side Private
✨Notification