Toolbox
All Tools
20 free tools for the internet, development, security, and everyday tasks. Designed to run locally in your browser whenever possible.
Design
1Development
4Base64 Encoder / Decoder
NewEncode text to Base64 or decode Base64 strings instantly in your browser.
UUID Generator
NewGenerate random UUID v4 strings instantly in your browser.
JSON Formatter & Validator
NewFormat, minify, and validate JSON online. Instant client-side JSON formatter.
Text Case Converter
NewConvert text between uppercase, lowercase, title case, camelCase, snake_case, etc.
Internet
8What Is My IP
See what the internet can see about your connection, including location and network signals.
WebRTC Leak Test
Check if your browser's WebRTC API is leaking your real public IP address.
VPN Check
A step-by-step diagnostic to test if your VPN is actually working and hiding your identity.
DNS Leak Test
Check if your VPN is leaking DNS queries to your ISP by running 10 unique DNS lookups and analyzing which servers resolved them.
User Agent Analyzer
Break down exactly what your browser is telling websites about your operating system, device, and engine.
HTTP Headers Checker
Inspect the raw response headers returned by any web server and audit its security configuration.
Embed Widget Generator
Create responsive, customizable embed codes with live preview for YouTube videos, X (Twitter) posts, and IP status badges.
IP Geolocation Lookup
NewLook up the location and ISP for any IP address. Free, instant.
Security
6Secure PIN Code Generator
Generate uncrackable, random numeric PIN codes directly in your browser.
Wi-Fi Password Generator
Generate maximum security WPA2/WPA3 passwords for your home or office router.
Memorable Password Generator
Generate highly secure but easy-to-type passwords without confusing symbols.
Secure Password Generator
Generate highly secure, random passwords directly in your browser without tracking.
Hash Generator
NewGenerate cryptographic hashes (SHA-256, SHA-1, SHA-512) from any text.
Password Strength Checker
NewCheck how strong your password is. See entropy score and crack time estimate.