Score every X (Twitter) post as you type. PostPilot overlays a live score panel on the X compose box — hook strength, specificity, governor violations, and more — before you hit send. Pro learns your voice and your audience: AI rewrites, thread scoring, and a self-building hook library.
- Website: https://postpilotforx.com
- Pricing: Free tier + Pro at $24/mo
See PRODUCT.md for full product documentation.
Competitive research: RESEARCH/X_AI_WRITING_ASSISTANTS_GAP_ANALYSIS.md — what X writers want vs what AI writing assistants ship (Aug 2026).