Most popular
Top picks in Encode
All Encode tools
19 utilities, sorted by popularity.
Deflate Compress & Decompress
Compress text with Deflate or inflate back to plain text.
Base64 Decoder
Decode Base64 strings back to plain text or download as file.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
ASCII Converter
Convert text to ASCII codes and decode ASCII back to text.
Bcrypt Generator
Generate and verify bcrypt password hashes locally.
URL Encoder
Encode special characters for safe use in URLs.
GZip & Base64
Compress text with GZip and encode as Base64 — or decompress.
String Escaper
Escape and unescape JSON, JavaScript, HTML and URL strings.
URL Decoder
Decode percent-encoded URLs back to readable text.
Unicode ↔ HTML Converter
Convert Unicode to HTML entities and decode back.
File to Base64
Encode any file to Base64 and decode Base64 back to a file.
ROT13 & Caesar Cipher
Encode and decode ROT13 or any Caesar shift cipher.
HTML Entity Encoder
Convert special characters to safe HTML entities.
HTML Entity Decoder
Decode HTML entities back to their original characters.
Hex to Text
Convert hexadecimal back to plain text.
Text to Hex
Convert plain text to hexadecimal representation.
About Encoders & Decoders
Encoders are the plumbing of the modern web. Whether you are debugging an OAuth flow, embedding binary data, or hashing a payload for an API signature, these tools save you a trip to the terminal.