Capsomnia is a free, open-source macOS app that turns the Caps Lock key into a physical anti-sleep switch, allowing your MacBook to stay awake and continue running background tasks even when the lid is closed.
Caps Lock keeps your Mac awake, even with the lid closed
- Keep AI agent tasks (Codex, Claude Code) running with lid closed
- Maintain SSH sessions without device sleep
- Complete long builds and large downloads
- Keep mobile coding sessions (Codex Mobile) connected
- Download and install Capsomnia from the official website or GitHub.
- Open the app; it runs as a menu bar application.
- Press Caps Lock to enable anti-sleep mode (LED lights up).
- Close your MacBook lid; tasks continue running.
- Press Caps Lock again to disable anti-sleep and restore normal sleep behavior.
- Optionally configure a custom hotkey in settings if Caps Lock is used for other functions.
A private data-usage meter for your Mac menu bar
Give Claude Code and Codex a voice
The terminal and Mac menu bar companion for Kickbacks.ai
The web performance & security company
Keep any Mac window visible in a floating mini screen
A terminal, a real browser, and Claude Code under one roof
Your time travel debugger
The Web Data API for AI Agents and Developers
Archify reveals the components, APIs, and behavior behind any web page directly in your browser. It operates 100% locally, with no data leaving your device, and requires no account.
Catch API drift before your customers do
The AI database client for Mac
Comment on your AI agent's code & collaborate on changes
Manage your team of AI agents by voice, from anywhere
Instant, hardware Isolated Sandboxes for AI agents
Platform for building with Google's Gemini AI models.
AI platform for deep video understanding
Privacy-friendly web analytics with traffic and revenue.
Scale PostgreSQL without changing your app
