ChekakStore/ツール/HTML Unescapeエンコード🔓HTML UnescapeUnescape HTML entitiestools.chekak.storeで開くdev.chekak.store/tool/html-unescapeUnescape HTML entities関連ツール📤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)🔣Hex DecodeHex to text