Free Online Base64, URL, Hex, Unicode & Morse Encoders
Encode and decode Base64, URL components, Hexadecimal strings, HTML entities, Unicode escape sequences, and Morse code in seconds.
Available Tools (22)
View in Full Directory →Base62 URL Shortener & Number Encoder
Convert base-10 integers into compact alphanumeric Base62 strings [0-9a-zA-Z] for URL shorteners and compact database IDs.
Base58 Encoder & Decoder
Encode and decode text strings using Bitcoin, IPFS, and Solana Base58 format.
Base64 Encoder/Decoder
Encode and decode Base64 text quickly.
Binary to Text Converter
Convert binary code into readable text.
Hex to ASCII Converter
Convert Hexadecimal strings to plain ASCII text and encode text into Hex dumps.
HTML Entity Decoder
Decode HTML entities back to characters.
HTML Entity Encoder
Encode special characters into HTML entities.
Image to Base64
Convert images to Base64 data strings.
IPv4 to IPv6 & IPv6 Expander/Compressor
Convert IPv4 addresses to IPv4-mapped IPv6, 6to4 prefix, and expand/compress 128-bit IPv6 hextets.
MD5 Hash & Checksum Generator
Compute standard 128-bit (32 hex characters) MD5 cryptographic checksums instantly.
Morse Code Converter
Convert text to Morse code and vice versa.
Punycode (IDN) Converter
Convert Internationalized Domain Names (IDNs) to Punycode (xn--) and back.
RIPEMD-160 Hash Generator
Compute 160-bit (40 hex characters) RIPEMD-160 cryptographic hashes used in Bitcoin address generation and PGP.
ROT13 Converter
Encode or decode text using the ROT13 cipher.
SHA-3 (Keccak) Hash Generator
Generate FIPS 202 compliant SHA-3 (Keccak) cryptographic hashes (SHA3-256, SHA3-512, SHA3-384, SHA3-224).
SHA-512 Hash Generator
Compute secure 512-bit SHA-512 cryptographic checksums with client-side Web Crypto.
String Escape
Escape strings for use in programming languages.
String Unescape
Remove escapes from programming strings.
Text to Binary Converter
Convert readable text into binary code.
Unicode & UTF-16 Escape Converter
Encode text to Unicode escape sequences (A, 😀) and decode escaped strings back to UTF-8.
URL Encoder/Decoder
Encode or decode URL components safely.
URL Parser
Parse URLs into components and query params.
Lossless Character & Binary Encoding Standards
Data serialization across web protocols requires accurate encoding standards. From escaping query parameters for URL safety (`encodeURIComponent`) to converting binary images into Base64 data URIs and mapping Unicode escape points (`\uXXXX`), encoding utilities keep data intact.
ToolSnippet encoding utilities support bi-directional translation with real-time payload size calculations, surrogate pair handling, and multi-encoding formats.
All encoding processes occur instantaneously on your local machine with full UTF-8 character support.
Frequently Asked Questions
Everything you need to know about our free client-side encoding & decoding utilities.
Explore Other Categories
All Categories (9) →Data & Schema Converters
Convert, format, transform, and structure data between JSON, CSV, XML, YAML, SQL, TSV, TOML, and database schemas instantly in your browser.
Text & String Utilities
Format, count, sanitize, sort, filter, deduplicate, and analyze text strings with zero latency and complete privacy.
Calculators & Math Tools
Compute percentages, conversions, bandwidth transfer times, statistical distributions, loan payments, and binary math instantly.