Encoder/Decoder Tools

Encode and decode data in various formats with our secure, browser-side tools

Base64 Encoder

Convert text or binary data to Base64 format for safe transmission.

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Base64 Decoder

Decode Base64 strings back to original text or binary data.

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URL Encoder

Encode URLs to make them safe for transmission in web requests.

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URL Decoder

Decode URL-encoded strings back to readable format.

HTML Encoder

Encode HTML characters to prevent XSS attacks in web applications.

HTML Decoder

Decode HTML entities back to their original characters.

JWT Decoder

Decode and verify JSON Web Tokens to inspect payload and claims.

JWT Generator

Generate signed JWT tokens with custom payload and claims.

MD5 Hash Generator

Generate MD5 hash for file integrity checks and data verification.

SHA1 Hash Generator

Generate SHA-1 hash for secure data verification and checksums.

SHA256 Hash Generator

Generate SHA-256 hash for strong cryptographic security.

Bcrypt Hash Generator

Generate bcrypt hashes for secure password storage and authentication.

String Encoder

Encode strings with various encoding schemes for data obfuscation.

Unicode Encoder

Convert text to Unicode escape sequences for JSON and JavaScript.

Unicode Decoder

Decode Unicode escape sequences back to readable text.

ROT13 Encoder

Apply ROT13 cipher to encode text with simple letter rotation.

Hex Encoder

Convert text to hexadecimal representation for debugging.

Hex Decoder

Decode hexadecimal strings back to original text or binary.

Binary Encoder

Convert text to binary format for low-level data processing.

Binary Decoder

Decode binary data back to readable text format.

About Encoder/Decoder Tools

Our encoder/decoder tools provide instant data transformation for developers, security professionals, and data analysts. Whether you need to encode Base64 for API requests, decode JWT tokens for debugging, or generate cryptographic hashes for verification, our tools deliver results in milliseconds.

All operations happen entirely in your browser, ensuring your sensitive data never leaves your device. This makes our tools perfect for processing passwords, API keys, personal information, and other confidential data without privacy concerns.

From simple text encoding to complex cryptographic operations, our suite covers all common encoding and decoding needs. Use our URL encoder to prepare data for web requests, or our HTML encoder to prevent XSS vulnerabilities in your applications.

  • Fast: Instant processing without delay
  • Secure: Browser-side processing only
  • Private: Zero server-side data storage