Predict how your X post will perform before you post it
Write once, publish to eight social platforms from one workspace
Stage
Not given
Startup
Founded
Not given
2025
Based in
Not given
IE
Pricing model
Freemium
Paid
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.
Solo: €15/month or €144/year (€12/month billed yearly). Pro: €30/month or €300/year (€25/month billed yearly). No per-channel fees.
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
Schedule posts to 8 social platforms
Per-platform media optimization
Recurring posts
Multi-workspace support
REST API for developers
Basic post analytics
Media library with Canva, Drive, and Dropbox integration
Link shortener and hashtag groups
Calendar and queue for scheduling
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
Flat euro pricing with no per-channel fees
Supports Bluesky and Threads in the same plan as other networks
Clear failure status when a post fails to publish
No per-channel fees, unlike Buffer or Later
Built for individual operators and small teams, not enterprise
Estimate My X
PostOnce