PostFoundry ingests your existing content, builds a voice profile that sounds exactly like you, and generates 30 days of social posts while you sleep.
See PlansMost AI writing tools sound like AI. PostFoundry sounds like you — because it learned from your actual posts, not a generic prompt.
Analyzes your sentence length, vocabulary, formality, hook style, and signature phrases to build a complete voice fingerprint.
Generates a full month of X threads and LinkedIn posts in your voice. Review in 15 minutes, not 15 hours.
The longer PostFoundry works with your content, the more accurate your voice profile becomes. Month 6 is better than month 1.
Everything runs locally. No cloud, no third-party APIs, no training on your content. Your voice never leaves your machine.
Drop in your past X posts, LinkedIn articles, newsletter archives, or podcast transcripts. PostFoundry reads everything and extracts patterns.
The engine analyzes your writing DNA: sentence rhythm, vocabulary choices, hook patterns, formality level, and topic clusters.
Get 30 days of X threads and LinkedIn posts written in your voice. Each post matches your hook style, tone, and topic preferences.
Spend 15 minutes a week reviewing drafts. Hit publish. Your audience can't tell the difference — because there isn't one.
One engine. Your voice. Unlimited content.
Yes. PostFoundry analyzes your actual writing — sentence structure, vocabulary, tone, hook patterns — and generates posts that match. The more content you feed it, the more accurate it gets.
X (Twitter) threads and LinkedIn posts are fully supported. Newsletter drafts and blog outlines are available on Growth and Agency plans.
ChatGPT writes in a generic AI voice unless you spend hours prompt-engineering. PostFoundry builds a mathematical voice profile from your real content and generates posts that match your specific patterns — automatically.
Never. PostFoundry runs locally on your machine. Your content never touches a cloud API or training pipeline.