Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text. UTF-8 safe.
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Frequently Asked Questions
What is Base64 encoding used for?
Base64 encodes binary data into ASCII text — commonly used in data URLs, API payloads, email attachments and storing binary in JSON.
Does it handle UTF-8 characters?
Yes. The encoder safely handles UTF-8 and special characters, including emoji.
Can I decode Base64 strings?
Yes, paste a Base64 string and decode it back to plain text instantly.