Free Base64 Encoder & Decoder
Encode text to Base64 or decode it back · with full UTF-8 support. Handy for inspecting tokens, data URIs, and encoded config.
Frequently asked
Does it handle emoji and non-ASCII text?
Yes. The encoder uses UTF-8 aware encoding, so emoji, accents, and other multi-byte characters round-trip correctly · unlike a raw btoa() call.
Is Base64 encryption?
No. Base64 is an encoding, not encryption · anyone can decode it. Never use it to protect secrets; it only makes binary data safe to transport as text.
Run a full security scan →