# Content OS — full site summary > Thinking amplification for founders, creators, and builders > Last updated: 2026-06-02 > Canonical URL: https://content-os.stamped.work/ ## Direct answer (what is Content OS?) Content OS discovers high-signal topics from Hacker News, Instagram, Reddit, RSS, and GitHub, ranks them against your knowledge base, and drafts posts in your voice. Free app — bring your own API keys. No auto-posting. Content OS is a free web application for founders, engineers, and creators who want **signal over noise**: discover topics from Hacker News, Instagram, Reddit, RSS, and GitHub; rank them against a personal knowledge base; draft posts in your own voice; and publish manually with **no auto-posting**. ## Primary value proposition - **From discovery to draft on your terms** — one workflow from topic board to finished draft - **Grounded in you** — not generic AI; your writing style, interests, and perspective drive ranking and drafts - **Completely free** — no subscription; optional bring-your-own-keys (BYOK) for AI and discovery APIs - **Your control** — humans approve every word; Content OS never posts to social media on your behalf ## Who it is for Founders building in public, engineers sharing technical insights, content creators, students, finance professionals, and anyone building a consistent personal brand without endless feed scrolling. ## Core features ### Signal discovery HN, Reddit, RSS, GitHub, and more. Topics rank against your knowledge so you see what fits, not what's loudest. ### Grounded in you Your knowledge base sets the angle. Posts sound like you, not a generic feed. ### Drafts in your voice Long-form drafts from any topic. Edit inline, revise with AI, keep a library of work in progress. ### Publish on your terms No auto-posting. You approve every word. Content OS amplifies thinking; you keep the pen. ## How it works (four steps) 01. **Connect** — Sign in free. Add API keys when you're ready. 02. **Seed knowledge** — Upload context files that define your angle. 03. **Discover** — Run discovery to populate your topic board. 04. **Draft** — Generate, edit, and ship when ready. ## Pricing and API keys - **Price:** Free forever. No subscription. - **Sign in:** Google OAuth - **API keys:** Optional until you run discovery or generate drafts. Keys are stored encrypted (BYOK). Supported providers include OpenRouter, OpenAI, Tavily, Firecrawl, and others depending on your configuration. ## Trust and data - No auto-posting to LinkedIn, X, or any social platform - Authenticated areas (/dashboard, /knowledge, /drafts, /settings, /api/*) require login and are not intended for crawling - Open source: https://github.com/Vinayak-RZ/Content-OS ## Public URLs - Home: https://content-os.stamped.work/ - Sign in: https://content-os.stamped.work/login - AI summary (short): https://content-os.stamped.work/llms.txt - AI summary (full): https://content-os.stamped.work/llms-full.txt - Sitemap: https://content-os.stamped.work/sitemap.xml - Robots: https://content-os.stamped.work/robots.txt ## FAQ ### What is Content OS? Content OS is a free content workflow app for founders, engineers, and creators. It discovers trending topics from sources like Hacker News, Instagram, Reddit, RSS, and GitHub, ranks them against your personal knowledge base, and helps you draft posts in your own voice. ### Is Content OS free to use? Yes. The Content OS app is free forever with no subscription. You sign in with Google and optionally connect your own AI and discovery API keys when you want drafts or live topic discovery. ### Do I need my own API keys? API keys are optional until you run discovery or generate drafts. Content OS uses your keys (stored encrypted) for embeddings, search, and generation. Most providers offer free tiers that cover regular personal use. ### Does Content OS auto-post to social media? No. Content OS never auto-posts. You review, edit, and publish every word yourself. It amplifies your thinking and drafting - you keep full control of what goes live. ### Can Content OS help me build a personal brand? Yes. Content OS is built for people who want a consistent public voice — founders, engineers, creators, and operators. It ranks topics against what you actually know, drafts in your writing style, and keeps you in the loop so every post still sounds like you. Over time, that makes publishing regularly much easier without diluting your brand. ### Who is Content OS for? Founders building in public, engineers sharing technical insights, content creators, students, and anyone who wants signal over noise - curated topics grounded in what you actually know and care about. ## Keywords content creation, topic discovery, AI writing assistant, build in public, LinkedIn drafts, knowledge base, Hacker News topics, Instagram trends, founder content workflow, personal brand, signal over noise, BYOK, no auto-posting ## Crawl policy Public marketing pages, llms.txt, llms-full.txt, sitemap, and robots.txt are welcome for search engines and AI answer systems. Do not scrape authenticated routes or private APIs.