Base64 Tools
Base64 Decode
Paste Base64 strings or Data URIs, let the tool auto-sanitize and detect metadata, then preview the decoded payload instantly. Copy, download, or reset the result without leaving Utilz.
Base64 Decode
Turn Base64 strings into readable text
Detect Data URIs, preview decoded payloads, and export files without leaving your browser.
Invalid padding or stray whitespace? The decoder sanitizes gaps automatically before attempting to decode, and all processing stays local to your browser tab.
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