Security Tools
Browser-friendly tools for passwords, hashes, UUIDs, Base64, URLs, JWT and QR codes.
9 tools in this category
Password Generator
Generate random passwords with selected length and character options for accounts and password managers.
Password Strength Checker
Estimate password strength from length, variety and common weakness indicators before choosing credentials.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes for text checksums, examples and technical comparison.
UUID Generator
Generate random UUID values for identifiers, test data, database records and development workflows.
Base64 Encoder and Decoder
Encode text to Base64 or decode Base64 back to readable text for debugging and data exchange.
URL Encoder and Decoder
Encode unsafe URL characters or decode percent-encoded strings for query parameters and debugging.
JWT Decoder
Decode JWT header and payload to inspect claims without verifying the signature.
Random PIN Generator
Generate numeric PIN codes with selected length for tests, temporary flows and non-critical examples.
QR Code Generator
Create a QR code from text, URL, contact details or short information that should be scanned quickly.
What you can do here
Use security tools for everyday technical workflows: generating random values, decoding tokens for inspection, creating hashes or preparing encoded text. They are utilities, not a replacement for a security audit.
When to use these tools
Use security tools for everyday technical workflows: generating random values, decoding tokens for inspection, creating hashes or preparing encoded text. They are utilities, not a replacement for a security audit. The category is organized around tools that solve one task at a time, with direct inputs, clear results and related tools nearby for the next step.