Encoders & Validators
Encode, decode, hash, and validate text and data securely.
Base64 Encoder
Encode and decode Base64 text strings.
URL Encoder
Encode and decode URL strings safely.
HTML Entity Encoder
Escape and unescape HTML characters.
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes.
JWT Decoder
Read the header and payload of a JSON Web Token.
QR Code Generator
Create QR codes for links and text.
JSON Validator
Find syntax errors in JSON data.
Email Validator
Check an email address format for validity.
URL Validator
Confirm a URL is well-formed and accessible.
IP Address Validator
Validate IPv4 and IPv6 addresses.
XML Validator
Check XML structure and syntax.
Free Online Encoders & Validators
In modern web development and security, data integrity is paramount. The OffSecPath Encoders & Validators suite provides a comprehensive set of tools to encode sensitive text, generate cryptographic hashes, and validate data structures before they hit your backend.
Security is our priority. All encoding, hashing, and validation happens locally in your browser. You can safely test API tokens, passwords, and private data without worrying about server logs.
Why Use Our Encoders & Validators?
- Data Integrity: Validate JSON, XML, and URLs to ensure they meet the required format.
- Cryptographic Hashing: Generate MD5 and SHA hashes for file integrity or password testing.
- Web Encoding: Safely encode Base64, HTML entities, and URLs for web transmission.
- Privacy: Your data never leaves your device, making these tools safe for sensitive strings.
Frequently Asked Questions
Are these tools secure?
Yes. Since they run client-side, no data is sent over the internet. This is the most secure way to handle sensitive text.
Can I decode a JWT here?
Yes, our JWT Decoder allows you to inspect the payload of a token without verifying the signature.