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Base64 Encode/Decode
Encode or decode Base64 text.
Paste text to encode to Base64, or paste Base64 to decode. Useful for APIs and data URLs.
Encode text to Base64 or decode payloads from APIs and config files. Common for data URLs and debugging web hooks.
Encoding is not encryption—never use Base64 alone to hide secrets.
Frequently Asked Questions
Base64 represents binary or text data using 64 ASCII characters. It's used in APIs, email attachments and data URLs.
No. Base64 is an encoding, not encryption — anyone can decode it. Don't use it to protect sensitive data.
No. Encoding and decoding happen in your browser.
Ensure the string is valid Base64 without extra whitespace or missing padding.