100% Free Dummy Audio Generator
Free Online Dummy Audio Generator (MP3 & WAV)
Generate synthesized sample MP3 and WAV test audio files with custom durations (10s to 5 mins). Choose between audible 440Hz test tones or silent audio buffers. 100% in-browser generation.
Configure Audio Test File Parameters
Audio Duration30 Seconds (0m 30s)
5 Seconds30 Seconds1 Minute5 Minutes (Max)
How to Use Dummy Audio Files for Testing
Software engineers and QA teams use dummy MP3 and WAV test files to validate audio upload endpoints, media streaming components, and wave format headers without copyright complications.
Developer Test Suite
Explore Other Sample File Generators
PDF
Dummy PDF Generator
Generate sample PDFs with custom size (100KB to 10MB) or page count.
Generate File
MP3 / WAV
Dummy Audio Generator
Create MP3 & WAV test audio files with custom duration (10s to 5 mins).
Generate File
DOCX
Dummy Word DOCX Generator
Generate sample Word documents with custom word count & formatting.
Generate File
XLSX / CSV
Dummy Excel & CSV Generator
Create XLSX spreadsheets and CSV files with up to 50,000 dummy data rows.
Generate File