Glyph Hall: Encode & Decode tools
Base64, URL, HTML entities, hex, binary, JWT and QR codes.
- Base64 Encode / Decode
Encode or decode UTF-8 text with standard or URL-safe Base64.
- Base64 ⇄ File & Image
Turn any file into Base64, or paste Base64 to auto-detect and preview the file (ZIP, PDF, Word, image, audio, video) and download it.
- URL Encode / Decode
Percent-encode or decode URLs and query values.
- HTML Entity Encode / Decode
Escape or unescape HTML special characters.
- JWT Decoder
Inspect JWT header, payload and expiry claims.
- Text ⇄ Hex
Convert text to hexadecimal bytes and back.
- Text ⇄ Binary
Convert text to binary octets and back.
- Number Base Converter
Convert between binary, octal, decimal, hex and any base 2–36.
- Unicode Escape / Unescape
Convert characters to \uXXXX escapes and back.
- QR Code Generator
Create QR codes for links, Wi-Fi and text. Download PNG or SVG.
- QR Code Reader
Scan a QR code from an image or screenshot and read its link, Wi-Fi or text.
- Barcode Generator
Create Code 128, EAN-13, UPC, Code 39 and other 1D barcodes. Download PNG or SVG.
- Morse Code Translator
Translate text to Morse code and back.
- ROT13 & Caesar Cipher
Shift letters with ROT13 or any Caesar offset.