TestFiles.devStable sample files for developers

Sample audio files

Copy stable audio test file URLs for upload validation, playback, duration detection, and conversion workflows.

MP3

Glass paper clicks 60s MP3

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.mp3MP3 · 1.2 MB
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M4A

Glass paper clicks 60s M4A

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.m4aM4A · 966 KB
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WAV

Glass paper clicks 60s WAV

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.wavWAV · 11.0 MB
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OGG

Glass paper clicks 60s OGG

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.oggOGG · 433 KB
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Opus

Glass paper clicks 60s Opus

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.opusOpus · 874 KB
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FLAC

Glass paper clicks 60s FLAC

https://assets.testfiles.dev/audio/glass-paper-clicks-60s.flacFLAC · 7.6 MB
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Sample audio files for upload, preview, MIME, and browser checks

Each file is designed to have a stable URL and simple metadata for upload, preview, and compatibility checks. The production build should host SEO pages on Cloudflare Pages and file objects on a Cloudflare R2 custom domain.

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