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Every tool and guide on WhatsMyIPNumber, grouped the same way as the menus.
IP & Network (23)
- IP Lookup
- IP Address Type Checker
- ASN Lookup
- Reverse DNS Lookup
- What Is My ISP
- Share My Location
- What Is My Location
- Internet Speed Test
- IPv6 Test
- Ping & Jitter Test
- Open Port Checker
- What Is My User Agent
- Internet Troubleshooter
- DNS Lookup
- DNS Propagation Checker
- DNSSEC Checker
- MX Lookup
- Email Header Analyzer
- SPF & DMARC Checker
- Subnet Calculator
- CIDR / IP Range Converter
- IP Address Converter
- MAC Address Lookup
Security & Web (14)
AI Detector (5)
PDF & Files (43)
- Merge PDF
- Split PDF
- Compress PDF
- PDF to Word
- PDF to Excel
- PDF to PowerPoint
- PDF to JPG
- PDF to PNG
- JPG to PDF
- PDF to Text
- Rotate PDF
- Remove PDF Pages
- Add Page Numbers to PDF
- Add Watermark to PDF
- Word to PDF
- Excel to PDF
- Merge Word Documents
- Word to HTML
- Excel to CSV
- CSV to Excel
- Merge Excel Files
- Compress Image
- Resize Image
- Image Converter
- Merge Images
- HEIC to JPG
- PNG to JPG
- JPG to PNG
- WebP to JPG
- WebP to PNG
- JPG to WebP
- PNG to WebP
- SVG to PNG
- PNG to ICO (Favicon)
- Protect PDF
- Unlock PDF
- Password Protect Word
- Unlock Word Document
- Password Protect Excel
- Unlock Excel File
- Password Protect PowerPoint
- Unlock PowerPoint
- Password Protect Any File
ZIP & Archives (33)
- Create ZIP File
- Unzip Files
- ZIP Viewer
- Edit ZIP File
- Merge ZIP Files
- Split ZIP File
- Password Protect ZIP
- Remove ZIP Password
- Archive Extractor
- Extract RAR Files
- Extract 7Z Files
- Extract TAR.GZ
- Extract TAR Files
- Extract ISO Files
- Open GZ Files
- Create 7Z File
- Create TAR File
- Create TAR.GZ File
- Create TAR.BZ2 File
- Create TAR.XZ File
- Create ISO File
- GZIP Compressor
- Archive Converter
- RAR to ZIP
- 7Z to ZIP
- TAR to ZIP
- TAR.GZ to ZIP
- ISO to ZIP
- RAR to 7Z
- ZIP to 7Z
- ZIP to TAR
- ZIP to TAR.GZ
- ZIP to ISO
Developer Tools (18)
- JSON Formatter & Validator
- YAML Formatter & Validator
- XML Formatter & Validator
- SQL Formatter
- HTML Formatter
- CSS Formatter & Minifier
- JavaScript Formatter & Minifier
- Markdown Editor & Preview
- JSON ↔ YAML Converter
- CSV ↔ JSON Converter
- Base64 Encode & Decode
- URL Encode & Decode
- Unix Timestamp Converter
- JWT Decoder
- Password Generator
- Hash Generator
- UUID Generator
- Regex Tester
Online Compilers (14)
- Online Python Compiler
- Online JavaScript Compiler
- Online TypeScript Compiler
- Online PHP Compiler
- Online Ruby Compiler
- Online Lua Compiler
- Online SQL Compiler
- Online C Compiler
- Online C++ Compiler
- Online R Compiler
- Online Prolog Compiler
- Online Scheme Interpreter
- Online Clojure Compiler
- Online CoffeeScript Compiler
Guides
IP Address Basics
- What Is an IP Address? A Plain-English Guide
- IPv4 vs IPv6: What's the Difference?
- Public vs Private IP Addresses Explained
- Static vs Dynamic IP Address: Which Do You Need?
- How to Find Your IP Address on Any Device
- Why Does My IP Address Change?
- How to Find Out Who Your Internet Provider Is
Privacy
- How to Hide Your IP Address: 6 Methods Compared
- How to Change Your IP Address (Public and Local)
- How Accurate Is IP Geolocation?
- VPN vs Proxy: How They Change Your IP Address
- What Are DNS and WebRTC Leaks?
- What Is a Proxy Server? Types, Uses and Risks
Troubleshooting
- How to Use Ping and Traceroute to Diagnose Network Problems
- How to Fix Common Internet Connection Problems
- How to Troubleshoot IPv6 Connectivity
- How to Set Up Port Forwarding (Step by Step)
DNS & Domains
- What Is DNS and How Does It Work?
- DNS Record Types Explained: A, AAAA, CNAME, MX, TXT and More
- What Is Reverse DNS (rDNS) and Why It Matters
- What Is WHOIS? Domain Lookup, RDAP and Privacy
- What Is DNSSEC and How Does It Work?
- DNS over HTTPS (DoH) and DNS over TLS Explained
- How to Find the IP Address of a Website
Networking
- 192.168.1.1, 192.168.0.1 and 10.0.0.1: Router Login Guide
- What Is Localhost (127.0.0.1)?
- Subnet Masks and CIDR Notation Made Simple
- Common Network Ports and What They Are Used For
- What Is an ASN (Autonomous System Number)?
- What Is CGNAT (Carrier-Grade NAT)?
- What Is NAT (Network Address Translation)?
- What Is a MAC Address? Format, OUI and Privacy
- HTTP Status Codes Explained: 200, 301, 404, 500 and More
- What Is DHCP and How Does It Assign IP Addresses?
- TCP vs UDP: Differences, Ports and When Each Is Used
- What Does the IP Address 0.0.0.0 Mean?
- What Is a Default Gateway and How Do I Find Mine?
Security
- What Is an SSL/TLS Certificate?
- SPF, DKIM and DMARC Explained
- IP Blacklisted? How to Check and Get Delisted
- What Is a Firewall? Types and How They Protect You
- How to See Who Is Connected to Your Wi-Fi
- How to Spot a Phishing Email: 12 Red Flags
- Website Security Checklist: 20 Checks for Small Business Sites
AI & Content
- How to Tell If Text Was Written by AI (and Why Detectors Get It Wrong)
- What Are AI Hallucinations? How to Fact-Check ChatGPT Answers
- How to Spot AI-Generated Images: Metadata, C2PA and Visual Clues
- What Counts as Plagiarism? Paraphrasing, Citations and How to Check Your Work
Websites & SEO
Files & Documents
- ZIP vs RAR vs 7Z vs TAR.GZ: Which Archive Format Should You Use?
- How to Password Protect a PDF, Word, Excel or ZIP File (and Remove It)
- How to Reduce PDF File Size Without Losing Quality