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Free Base64 Encode/Decode Tool (UTF-8 + Data URLs)

Encode or decode Base64 strings in your browser, including UTF-8 text and full data URLs, with optional byte downloads.

Text / binary input
Output
Enter text to encode.
Supports plain Base64 and full data:*;base64, input.
Related tools
JSON formatter / minifier
Format/minify JSON and sort keys.
Cron scheduler
Explain cron + preview next run times.
Unix timestamp converter
Seconds/ms ↔ Local + UTC.
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