Base64 Encode/Decode
Encode or decode Base64 strings instantly
100% client-side. Your data never leaves your browser.
About this tool
Encode text to Base64 or decode Base64 strings back to text. Useful for working with APIs, data URIs, and basic obfuscation. All processing happens in your browser.
Frequently Asked Questions
Is Base64 encryption?
No, Base64 is encoding, not encryption. It can be easily decoded. Do not use it for sensitive data.
Does this support Unicode?
Yes, the tool handles Unicode characters correctly using UTF-8 encoding.