Encryption

Encrypt, decrypt, and encode data

AES Encryption

Encrypt and decrypt with AES algorithm

Base64 Encode/Decode

Convert to and from Base64

Hex Encode/Decode

Convert between text and hexadecimal

URL Encode/Decode

Encode and decode URLs

Hashing

Generate and verify cryptographic hashes

Hash Generator

Generate MD5, SHA-1, SHA-256, and more

Hash Comparison

Compare two hashes safely

HMAC Generator

Generate keyed-hash message authentication codes

File Hash

Calculate file checksums

Hash Identifier

Identify hash types from signatures

Validation

Validate and format data

JSON Validator

Validate and format JSON

Regex Tester

Test regular expressions

IP Validator

Validate IPv4 and IPv6 addresses

Data Validator

Validate emails, URLs, credit cards, and more

Encoding

Decode and analyze encoded data

JWT Decoder

Decode and inspect JSON Web Tokens

JWT Forger

Create and modify JWT tokens for testing

HTML Entities

Encode and decode HTML entities

Unicode Converter

Convert and analyze Unicode characters

Binary/Hex/ASCII

Convert between binary, hex, and text

SAML Decoder

Decode and analyze SAML assertions

Payload Encoder

Multi-format payload encoding for testing

Network

Analyze network and HTTP data

Header Analyzer

Analyze HTTP security headers

User Agent Parser

Parse browser user agent strings

CIDR/Subnet Calculator

Calculate IP ranges and subnet info

Port Reference

Common ports and services database

MAC Address Lookup

Vendor lookup from MAC addresses

CORS Analyzer

Analyze CORS headers for vulnerabilities

Security

Security analysis and prevention tools

CSP Generator

Generate Content Security Policy headers

XSS Prevention

Encode to prevent XSS attacks

SQL Injection Detector

Detect SQL injection patterns

Password Analyzer

Analyze password strength and entropy

Secret Scanner

Detect exposed API keys and credentials

Pentest

Penetration testing and red team tools

Reverse Shell Generator

Generate reverse shell payloads

Key Generator

Generate RSA, EC, and AES keys

Utilities

General purpose security utilities

UUID Generator

Generate and validate UUIDs

Timestamp Converter

Convert Unix timestamps

Text Diff

Compare two texts

Random Generator

Generate secure random strings

Chmod Calculator

Unix file permission calculator

Cron Parser

Parse and explain cron expressions