Base64 Encode
Encode plain text into Base64.
Open tool
11 công cụ
Công cụ Mã hóa
Công cụ mã hóa miễn phí chạy hoàn toàn trong trình duyệt của bạn.
Base64 Decode
Decode Base64 back to readable text.
Open tool
Base64 to Image
Decode Base64 image input and preview or download the result instantly.
Open tool
Image to Base64
Convert uploaded images to a Base64 Data URL string in your browser.
Open tool
URL Encode
Percent-encode text so it can be safely used inside a URL.
Open tool
URL Decode
Decode a percent-encoded URL string back to readable text.
Open tool
HTML Entity Encode
Encode special characters into HTML entities.
Open tool
HTML Entity Decode
Decode HTML entities back to readable characters.
Open tool
Binary Converter
Convert plain text to binary and decode binary bytes back to text.
Open tool
Morse Code Translator
Translate text to Morse code and decode Morse back to letters. Supports letters, digits, punctuation, and word separators.
Open tool
Caesar Cipher / ROT13
Encode and decode text with a classic Caesar shift cipher. Includes a slider, a ROT13 preset, and a brute-force preview of all 26 shifts.
Open tool