NanoPrompter is a free, browser-based teleprompter that works instantly—no apps, installs, or sign-ups required. Write, format, and highlight your scripts with bold, italic, and color tools, then present them smoothly from any device. Start on your desktop, perform from your phone, and share securely with password-protected links that auto-delete after 24 hours. Customize your teleprompter display with adjustable speed, font size, light/dark mode, and mirror/flip options. Enjoy full control with keyboard shortcuts or even a gamepad. Private, watermark-free, and compatible with Chrome, Firefox, Safari, and Edge, NanoPrompter is designed for creators, teachers, speakers, and streamers who want a clean, fast, and distraction-free way to deliver their message.