NetPack Tools

Image Studio PRO

Image editor with advanced features, filters, and effects

PDF Editor PRO

Edit PDFs with text extraction, annotations, and more

PDF Tools

Merge PDFs, compress files, extract information

Text Converter

Case conversion, PDF text fix, word count

QR Code Generator

WiFi QR codes, vCard contacts, text and URLs

Password Generator

Generate secure, customizable passwords

Lorem Ipsum Generator

Generate placeholder text for designs

Fancy Font Generator

Stylized fonts for Instagram, Twitter & WhatsApp

JSON Formatter

Format, validate, and minify JSON data

CSS Minifier

Minify and optimize CSS code

Color Picker

Pick colors and convert between formats

JWT Debugger

Decode and debug JSON Web Tokens

Base64 & Hex Converter

Encode/decode Base64, Hex, URL, HTML entities

Hash Generator

Generate MD5, SHA-256, SHA-512 hashes

Unix Timestamp Converter

Convert Epoch time to dates and vice versa

Text Diff Checker

Compare text and code side-by-side

AI Token Counter

Count tokens and estimate costs for ChatGPT

Favicon Generator

Generate all favicon formats from one image

Regex Tester & Debugger

Test regular expressions with real-time feedback

Linux Chmod Calculator

Visual file permissions generator (rwx)

NIF Validator

Validate Portuguese Tax ID numbers (Validador de NIF)

VAT Calculator

Calculate Portuguese IVA - Add or remove VAT

IBAN Validator

Validate IBAN and identify Portuguese banks

Salary Calculator 2026

Calculate net salary with IRS and Social Security

Business Days Calculator

Calculate working days with Portuguese holidays

Mortgage Calculator

Calculate housing credit with Euribor rates

Invoice Generator

Create professional invoices and receipts in PDF

CryptoPulse AI AI

AI-powered cryptocurrency analysis and real-time market insights

NetStack: OSI Holodeck

Interactive 3D networking simulation - visualize packet encapsulation, OSI layers, and cyber security

My IP & Info

Check your IP address, ISP, and location

Subnet Calculator

Calculate network ranges for CIDR blocks

Screen & Dead Pixel Tester

Test your screen for dead pixels and backlight bleeding

CV / Resume Builder

Create professional CV with real-time preview - 100% private

Typing Speed Test

Test your WPM - Beat your high score!

Reaction Time Test

How fast are your reflexes?

Reverse Shell Generator

Security testing tool for authorized penetration testing

File Signature Viewer

Analyze magic bytes to detect true file types

IPv4 Address Converter

Convert IPs to Decimal, Hex, Octal formats

URL & WAF Bypass Encoder

Advanced URL encoding for security testing and WAF bypass research

User Agent Parser

Analyze User-Agent strings to identify browser, OS, device, and detect bots