ChekakStore/도구/Hex Decode인코딩🔣Hex DecodeHex to texttools.chekak.store에서 열기tools.chekak.store/tool/hex-decodeHex to text관련 도구📤Base64 EncodeEncode text to Base64📥Base64 DecodeDecode Base64 to text🔗URL EncodePercent-encode URL🔓URL DecodeDecode URL-encoded string🔢Hex EncodeText to hex (UTF-8)🧷HTML EscapeEscape HTML special chars