BWF Marker Extractor

Professional Marker Management for Audio Post-Production

Overview

BWF Marker Extractor is a specialized open-source tool designed for audio professionals working with Broadcast Wave Format (BWF) files. This web-based application streamlines the extraction, analysis, and management of embedded markers in professional audio recordings.

BWF Marker Extractor Interface

Key Features

  • Marker Extraction: Quickly extract all embedded markers from BWF audio files with precise timestamp information
  • Format Support: Full support for BWF metadata including BEXT chunks and marker lists
  • Export Options: Export marker data in various formats (CSV, JSON, XML) for use in other applications
  • Batch Processing: Process multiple audio files simultaneously to save time on large projects
  • Marker Editing: Edit marker names, positions, and comments directly in the browser
  • Timeline Visualization: Visual representation of marker positions within the audio timeline
  • Standards Compliant: Adheres to EBU R98 and other broadcast audio standards

Who Is This For?

This tool is perfect for:

  • Audio engineers working in post-production
  • Broadcast professionals managing radio and podcast content
  • Sound designers organizing complex soundscapes
  • Music producers tracking session markers
  • Archive managers cataloging audio collections

How It Works

  1. Upload: Select your BWF audio file directly in your browser
  2. Extract: The tool automatically reads and displays all embedded markers
  3. Review: Browse through markers with timestamps, names, and additional metadata
  4. Edit: Make changes to marker information as needed
  5. Export: Download the marker list in your preferred format

Privacy & Security

All processing happens entirely in your browser. Your audio files never leave your computer, ensuring complete privacy and security for sensitive projects. No server uploads, no data collection, no tracking.

Open Source

BWF Marker Extractor is open-source software, developed by developers for developers. The source code is freely available, allowing you to inspect, modify, and contribute to the project. We believe in transparent, community-driven development.

Launch BWF Marker Extractor →

Free to use • No registration required • Works in any modern browser