Active Converter
Audio to Base64
Turn MP3, WAV, OGG, and other audio files into Base64 strings for upload payloads, inline previews, or storage workflows.
Processing
Fully client-side
Output
Copy or download instantly
Privacy First
Your data stays with you.
Base64 Studio runs entirely in your browser. We do not upload, store, or retain your files, text, or decoded content on our servers, so your conversions remain private and under your control.
Processing
100% client-side
Storage
No server-side retention
Upload Audio
Convert a local audio asset into a Base64 data URL you can embed or transmit.
Audio Summary
Review the selected file before you copy or export the encoded result.
Select an audio file to see its details here.
Base64 Output
The encoded audio stays local to your browser. Copy it for APIs or download it as a text file.
Upload an audio file to generate the Base64 output.