Browser Audio & Video Capture

Easily record high-quality video and audio directly from your active browser tab. Whether you are creating software tutorials, recording presentations, capturing webinars, archiving streaming audio, or documenting bugs, Browser Audio & Video Capture delivers a seamless, versatile recording experience with zero external dependencies. Unlike generic screen recorders, Browser Audio & Video Capture provides precise control over independent video and audio sources, resolutions, frame rates, and container formats—all processed 100% locally on your machine. ✨ KEY FEATURES 🎛️ 3 Independent Capture Sources (Video, Tab Audio, Microphone): • Complete Flexibility: Enable or disable Video, Browser Audio, and Microphone independently. • Full Video & Audio: Capture the entire tab with crystal-clear synchronized audio. • Audio-Only Recording: Deselect video to record lightweight audio files (.webm / .m4a)—ideal for podcasts, music, and lectures. • Microphone Voiceover: Record clean voice commentary with acoustic isolation to prevent speaker feedback. • Real-Time Audio Mixing: Seamlessly merge internal tab audio and your microphone simultaneously via native Web Audio API. • Pure Video (Muted): Record silent video without capturing audio, while you continue listening normally. 🎥 Customizable Video Quality & 60 FPS: • High (Default): 1080p @ 30 fps (6 Mbps) – crystal-clear balance of quality and file size. • Ultra: 1080p @ 60 fps (10 Mbps) – ultra-smooth recording for fast-motion video and gameplay. • Standard: 720p @ 30 fps (2.5 Mbps) – lightweight files for quick sharing. 📁 Output Formats (WebM & MP4 / M4A): • WebM (VP8 / Opus): Highly optimized, open web standard. • MP4 / M4A (H.264 / AAC): Maximum cross-platform compatibility with video editors, Windows, and macOS/iOS (available on supported Chrome configurations). 🖥️ Smart Video Player Maximize: • Instantly maximize the active tab's video player to fill the entire browser viewport with a single click. • Optional "Auto-maximize" setting that automatically expands the video player the moment recording begins. • Cleanly and seamlessly restores the original page layout upon stopping. ⌨️ Keyboard Shortcut & Context Menu: • Toggle recording instantly at any time with the global shortcut: Alt + V (customizable in chrome://extensions/shortcuts). • Right-click the extension icon or webpage for quick actions: Start, Stop, or Maximize Video. ⏱️ Workflow & Usability Helpers: • 3-Second Countdown: Optional overlay countdown before recording starts. • Harmonic Audio Chimes: Subtle, pleasant start/stop acoustic cues (E5/B5). • Live Timer & Badge: Real-time duration counter and animated REC badge on the toolbar icon. • Intelligent File Naming: Proposes sanitized filenames based on the page title and timestamp, with a native "Save As" prompt to choose your destination folder. • Multi-Language Support: Full interface available in 6 languages (English, Italian, German, Spanish, French, Portuguese) with dynamic runtime switching. 🔒 PRIVACY & SECURITY FIRST • 100% Local Processing: All media encoding is performed entirely on your device via native browser APIs (tabCapture, MediaRecorder, AudioContext, Offscreen Document). • Zero Data Collection: No analytics, no tracking, no external servers, no cloud uploads, and no user accounts required. • No Watermarks & No Time Limits: Enjoy clean, unrestricted recordings. • Modern Manifest V3 Architecture: Built strictly following Google Chrome's latest security, performance, and memory standards. 🎯 PERFECT FOR • Educators & Instructors creating video lessons, tutorials, and audio guides. • Developers & QA Engineers documenting bugs and reproduction steps. • Remote Teams recording meeting highlights, demos, and presentations. • Content Creators producing voiceover reviews, reaction videos, and podcast clips.