42+ Free Encoding Tools
Base64, URL encoding, hashing, and encryption tools. Secure encoding for developers - all processed in your browser.
— Browse by Category —
Find the Right Tool
Base Encodings
Encode and decode data using Base64, Base32, Hex, Binary, an...
URL & Web Encoding
URL encode/decode, HTML entities, and web-safe encoding tool...
Hash Generators
Generate cryptographic hashes using MD5, SHA-1, SHA-256, SHA...
Token & Authentication
Decode JWT tokens, inspect OAuth data, and work with authent...
Character Encodings
Convert between Unicode escape sequences, ASCII codes, UTF-8...
Encryption & Ciphers
Encrypt and decrypt data using AES, simple ciphers like ROT1...
Number Systems
Convert between binary, decimal, hexadecimal, octal, and oth...
Visual Encodings
Generate and decode QR codes, barcodes, and other visual enc...
— Popular Tools
Start Encoding
Base64 Encoder/Decoder
Encode text and files to Base64 or decode Base64 back to original data.
Base32 Encoder/Decoder
Encode and decode data using Base32 encoding scheme.
Hex Encoder/Decoder
Convert text to hexadecimal representation and decode hex back to text.
Binary Encoder/Decoder
Convert text to binary (0s and 1s) and decode binary back to readable text.
ASCII85 Encoder/Decoder
Encode and decode data using ASCII85 (Base85) encoding format.
Base58 Encoder/Decoder
Encode and decode data using Base58, commonly used in Bitcoin addresses.
URL Encoder/Decoder
Encode special characters for URLs or decode percent-encoded URL strings.
HTML Entity Encoder/Decoder
Encode special characters as HTML entities or decode entities back to characters.
Punycode Converter
Convert international domain names (IDN) to and from Punycode ASCII representation.
— How It Works —
Paste. Encode. Copy.
Paste Your Input
Copy text, data, or encoded strings and paste them into the tool.
Encode or Decode
Apply encoding, decoding, hashing, or encryption instantly in your browser.
Copy Result
One click copies the result to your clipboard. Ready to use.
— Why EncoderKit.cc —
Built for Developers
Lightning Fast
All encoding happens instantly in your browser. No server delays.
100% Private
Your data never leaves your device. Zero data collection.
Works Anywhere
Fully responsive design works perfectly on any device.
No Limits
Use any tool as many times as you want. No sign-ups required.
— FAQ —
Common Questions