Predict how your X post will perform before you post it
AI social media tool that learns your voice and generates posts, replies, and schedules content across multiple platforms
Stage
Not given
Not given
Founded
Not given
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Based in
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EE
Pricing model
Freemium
Freemium
Pricing
Free: unlimited estimates and 3 optimized posts per month. Pro (coming soon): $5/month for 100 optimized posts per month. Ultra (coming soon): $50/month for 1,000 optimized posts per month. Custom plans available by contacting sales.
Free: $0/month with 5 posts per month and 1 connected account. Creator: $9.99/month with unlimited posts and 2 connected accounts. Manager: $12.99/month with unlimited posts and unlimited connected accounts. Annual plans available with up to 25% savings.
Key features
Predicted impressions, likes, replies, reposts and shares
Algorithm score based on X's For You ranker weights
One-tap post optimization with preset edits
Context-aware optimization suggestions
Best time to post for your timezone
Runs in browser on any device
Private analysis on your device
No X account connection required
Compares multiple post variants
Based on X's official For You algorithm
Train custom AI models on your own posts and replies
Generate posts and replies in your trained voice
Chrome extension for in-feed reply generation on X
Visual calendar for scheduling posts across platforms
Support for X, LinkedIn, Instagram, Facebook, TikTok, and Threads
AI rewriter for polishing drafts
Model Context Protocol server for AI agents like Claude
CLI for terminal-based posting
Template library with pre-built styles
Screenshot editor for image attachments
What makes it different
Tests over 1,700 preset edits automatically matched to your post type
Runs entirely in your browser without leaving your device
Based on X's official open-source For You algorithm weights
Free with unlimited estimates and 3 optimized posts monthly
Works on all devices with no app download required
AI learns from your actual writing, not generic templates
Works as full scheduler even without using AI
Post once to all platforms from one dashboard
Reply in real-time within X feed via Chrome extension
AI agents can post on your behalf through MCP integration
Estimate My X
PostOwl