Predict how your X post will perform before you post it
Social media scheduling built for AI agents
Stage
Not given
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Founded
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Based in
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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.
Pro plan: $29 when charged monthly. Yearly option available at 50% discount. Includes access to all features, up to 10 connected accounts, all platforms with multiple accounts each, unlimited scheduled posts, full API and MCP access, and automatic retries.
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
Single API call to schedule posts across X, LinkedIn, Facebook, Instagram, YouTube and TikTok
Per-platform caption overrides
Connect multiple accounts per platform
Unified calendar with per-platform status
Idempotency keys prevent duplicate posts
Automatic retries with backoff
OpenAPI spec and llms.txt for agent integration
Simulated mode for testing before connecting accounts
Manual composer and programmatic API posting
MCP access for advanced integrations
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
Purpose-built API for AI agents with agent-ready documentation
One API call reaches all major social platforms simultaneously
Prevents duplicate posts with idempotency keys
Test entire workflow before connecting real accounts
Estimate My X