Convert Base64 encoded audio data back to playable audio files. Support for MP3, WAV, OGG, and M4A formats.
Convert Base64 encoded audio data to playable audio files
Base64 encoding is commonly used to embed audio files directly into web pages, emails, and other text-based formats. This tool converts Base64 encoded audio data back to playable audio files.
The conversion process decodes the Base64 string back to binary audio data, then creates an audio blob that can be played or downloaded. The tool automatically detects the audio format from the binary data.
Extract audio embedded in HTML/CSS/JavaScript files
Decode audio attachments from email messages
Convert Base64 audio from API responses
Restore audio from encoded database fields
We support MP3, WAV, OGG, M4A, FLAC, and most common audio formats. The tool automatically detects the format from the binary data.
Yes! All processing happens locally in your browser. Your audio data is never uploaded to our servers.
The tool works best with audio files under 50MB. Very large files may cause browser performance issues or timeouts.
Make sure the Base64 string is valid, complete, and doesn't contain extra whitespace or line breaks. Also check that the audio format is supported.
Absolutely! This Base64 to Audio converter is completely free with no limitations, registration, or hidden costs.