Fact comparison

AIS-OS vs Second Brain 2.0

Summary: AIS-OS, AIS-OS is a clone-and-run kit with six skills (onboard, grill-me, audit, link, level-up, 3d-brain) and a Four Cs structure of context, connections, capabilities and cadence. An onboarding interview personalises the files to your business. It is positioned for solopreneurs and small business operators and pairs with a video masterclass.; Second Brain 2.0, Second Brain 2.0 keeps clients, projects, voice patterns and decisions on your own computer as plain files plus a local database, so AI tools you already use can read them. It writes insights back after sessions. Three one-time tiers add AI-assisted configuration, support and a founder onboarding call.. Stated plan prices: AIS-OS, Free; Second Brain 2.0, From $197 once. Licence: AIS-OS, Not stated; Second Brain 2.0, one time. Industries: AIS-OS, Agencies and consulting, Coaching and education, Professional services, Startups; Second Brain 2.0, Agencies and consulting, Coaching and education, Media and creators, Professional services. Functions: AIS-OS, Data and reporting, Executive assistant, Operations, Research; Second Brain 2.0, Content creation, Executive assistant, Operations, Research. Runtimes: AIS-OS, Claude Code, Codex; Second Brain 2.0, Claude Code, Claude, ChatGPT, Gemini. Self-updating: AIS-OS, No; Second Brain 2.0, Not stated. Support: AIS-OS, Nate Herk's AI Automation Society Skool community; GitHub issues; Second Brain 2.0, Community (Starter), 48-hour async support (Accelerator), direct access (Launch Partner). AIOS Market rating: AIS-OS, 6.5 / 10; Second Brain 2.0, 5.3 / 10. Autonomy: AIS-OS, Autonomy: 5 / 10; Second Brain 2.0, Autonomy: 3 / 10. Depth: AIS-OS, Depth: 4 / 10; Second Brain 2.0, Depth: 3 / 10. Value for money: AIS-OS, Value for money: 9 / 10; Second Brain 2.0, Value for money: 6 / 10. Security: AIS-OS, Security: 7 / 10; Second Brain 2.0, Security: 6 / 10. Maturity and traction: AIS-OS, Maturity and traction: 6 / 10; Second Brain 2.0, Maturity and traction: 4 / 10. Operating systems: AIS-OS, macOS, Linux, Windows; Second Brain 2.0, Not stated. Install method: AIS-OS, Clone the repo, open in Claude Code or Codex, run /onboard (7-question interview); Second Brain 2.0, Download and configure; Accelerator tier uses an AI agent to configure from your answers. Install time: AIS-OS, About 15 minutes for onboarding (README); Second Brain 2.0, First workflow within about 30 minutes (stated by maker). Data privacy: AIS-OS, Markdown files in your local repo; model calls go to your Claude or Codex provider.; Second Brain 2.0, Stored locally as plain files and a local database; maker states nothing trains external models. Rankings are based on editorial stars.