CleanCast - No-Watermark Screen Recorder

Record your screen, a window or a tab with mic and system audio. No watermark, no account, 100% local.

Record your screen, window, or browser tab locally with zero watermarks, zero time limits, and no sign-up required. CleanCast is a fast, lightweight screen recorder built for clarity and privacy. Everything records directly on your device using hardware-accelerated WebM (VP9 + Opus audio) and downloads instantly when you finish. KEY FEATURES - 100% No Watermark: Clean recordings ready to share right away - 3 Capture Modes: Record an entire screen, a specific application window, or a single browser tab - Full Audio Support: Toggle microphone audio and system/tab audio independently - Smart Dropdown Helper: Keeps HTML select dropdown menus visible even when recording a single tab - Live Recording Controls: Optional 3-second countdown, Pause, Resume, and Stop right from the extension popup or badge - Instant Local Preview & Download: Preview your video immediately after stopping and save it as a WebM file with one click 100% PRIVATE & LOCAL - No account or login required - No cloud uploads or external servers - Your recordings never leave your computer HOW TO USE 1. Click the CleanCast icon in your toolbar. 2. Choose what to record (Tab, Window, or Entire Screen) and toggle Microphone / System Audio. 3. Click Start Recording. 4. Use the popup at any time to Pause, Resume, or Stop, then click Download to save your video.