All Tools

DNS Resolver

Resolve domain names to IP addresses and view DNS records

WHOIS Lookup

Get domain registration and ownership information

SSL Converter

Convert between certificate formats (PFX, PEM, CRT, KEY)

SSL Validation

Check SSL certificate validity, expiration, and chain

SSH Key Converter

Convert PEM private keys to PPK format for PuTTY

Password Generator

Generate secure random passwords with custom options

Secret Paste Service

Secure your shared information with expiration and password protection

JSON/YAML Converter

Convert between JSON and YAML formats easily

Crontab Generator

Generate cron expressions with human-readable descriptions

Encrypt / Decrypt Text

Encrypt and decrypt text using AES, TripleDES, or RC4

Base64 / String Encoder

Encode and decode Base64, URL, and HTML strings

Hash Text

Hash strings using MD5, SHA1, SHA256, SHA512, SHA3, RIPEMD160

IPv4 Subnet Calculator

Calculate network, broadcast, wildcard mask from CIDR notation

Down Detector

Check if websites and services are up, down, or having issues

Ping Plotter

Trace and visualize network latency from this server to any host