Last updated: February 5, 2025
This tool provides audio loudness analysis using ITU-R BS.1770-4 standards for checking compliance with major streaming platforms. Results are for informational purposes only and should be verified with professional tools.
You retain ownership of all audio files you upload. Only upload content you own or have permission to use. This tool is intended for legal use only in accordance with applicable copyright and intellectual property laws.
This tool is provided "as is" without warranties of any kind. We are not responsible for mastering decisions, platform rejections, or any damages resulting from use of this tool. Always verify critical measurements with professional-grade tools.
Maximum file size: 16MB. Supported formats include WAV, MP3, M4A, FLAC, and OGG. Files outside these specifications may not process correctly.
We are not liable for any direct, indirect, incidental, or consequential damages arising from use of this service. Platform compliance results are estimates and do not guarantee acceptance by streaming services.