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Who's writing the posts?
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3 Hook Options — click one to use it
Create
Tools
The AI extracts 5 X posts in your voice from the source material
Paste the text of the post you want to reply to — Claude will craft a high-authority reply
or paste text directly
The AI keeps the viral structure but rewrites it entirely in your voice
CasualAuthoritative
Balanced — no modifier applied
chars
Goal
Pick the stronger hook — it will be used as your topic
5-Post Series
3 Quick Replies
Viral Picks
Fetching trending posts…
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Output
Variations
Your post will appear here
1Pick your niche
2Describe your voice
3Enter a topic & generate
Tip: Ctrl+Enter to generate fast
Hook
Readability
Length
Structure:
Refine· 1 credit each
Brutal Critique
Rewrite
Repurpose this post?
Image Prompt(s) Generating prompts…
History
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No posts yet. Generate something first.
Draft Board
Ideas
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Ready
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Posted
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Save Persona
Niche
Post
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Content Calendar
Generate a posting plan around a theme
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Your Name@yourhandle
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📅 Schedule Reminder
Pick when you want to publish this post. We'll show it as a reminder in your history.
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What do you post about?
Pick the niche that fits your content. You can change it any time.
✍️
Describe your voice
A few sentences about your style, values, or audience. The AI uses this to match your tone.
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You're all set!
Your niche and voice are saved. Hit Generate on any topic and we'll write a post in your style.
⚡ Ctrl + Enter to generate fast
⭐ Star your best posts to save them
🔁 Use Refine to improve any post
How to use XPoster
1. Pick your niche
Select the category that matches your content. This shapes how the AI writes for you.
2. Build your persona
Enter your X handle to let the AI learn your voice, or paste some of your best posts. The more detail, the better the output.
3. Add a topic
Describe what the post should be about. Be specific — a sharp topic produces a sharp post. Use "Suggest Topics" for AI-generated ideas.
4. Choose a mode
Post — long-form viral post. Short Post — under 280 chars. Article — long-form X article. Thread — multi-tweet thread. Reply — viral comment. Poll — poll + reveal thread. Story — personal narrative.
5. Generate & refine
Hit Generate. Then use Shorter / Longer / Punchier buttons to refine. The Hook Sharpen button rewrites your opening line if the score is low.
Rewrite
Paste any viral post and rewrite it in your voice. Great for finding what works and adapting it to your niche.
Deep Read
A slower, story-arc format designed for maximum dwell time. Best for long-form personal insights.
Carousel
Generates slide-by-slide content you can turn into an image carousel post.
Newsletter
Full newsletter edition in your voice. Ready to copy into your email platform.
Bio
Rewrites your X profile bio. Give it your current bio or describe yourself.
Cold DM
Generates a personalized outreach message. Add the recipient's context in the topic field.
Repurpose
Paste a blog post, newsletter, or transcript. The AI extracts 5 X posts from it in your voice.
Hook score matters
Aim for a hook score above 70. If it's lower, use the Hook Sharpen button before copying.
Use Suggest Topics
The AI scans real-time trending news in your niche and generates 8 topic ideas. Costs 1 credit.
Save your persona
Pro users can save named personas and switch between them. Useful if you manage multiple accounts or niches.
Keyboard shortcuts
Ctrl+Enter Generate | Esc Close modals | ? This screen
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