Free online encoding & decoding tools for developers. Instant results, no registration required.
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22 tools available
Encode text to Base64 format
Decode Base64 to original text
Encode URLs for safe transmission
Decode percent-encoded URLs
Convert between Unicode formats
Convert text to UTF-8 encoding
Convert text to binary format
Convert text to hexadecimal format
Convert text to and from Morse code
Apply ROT13 cipher to text
Convert emojis to Unicode sequences
Generate QR codes from text
Generate barcodes in multiple formats
Convert IDN to Punycode format
Encode text to HTML entities
Decode HTML entities to text
Encode text for CSS usage
Decode CSS escape sequences
Encode strings for JavaScript
Decode JavaScript strings
Convert text to ASCII codes
Encode data with percent-encoding
More developer tools available
Our encoding & decoding provide quick, accurate utilities for software developers and anyone working with code. Each tool is designed to simplify common development tasks and deliver instant results.
Whether you need to format, validate, transform, or analyze data, our encoding & decodingdeliver reliable results to help you work more efficiently.
