NetTool
80 Tools
All Network Tools
80 free tools, no signup required
🔧
ASN Lookup Tool
🧮
Free Bandwidth Calculator
🔐
Base64 Encoder/Decoder - Network Data Tool
🔐
Base64 URL Encoder
🔐
SSL Certificate Decoder - Parse X.509 Certificates
🧮
Free CIDR / Subnet Calculator
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CIDR to IP Range
🔧
CNAME Lookup Tool
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CNAME Lookup
✅
Free CORS Header Tester
🔧
Free Cron Expression Parser
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Free Online DNS Lookup Tool
✅
DNS Propagation Checker
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DNS Record Types
✅
Domain Age Checker
🔧
Free Domain Name Checker
🔧
Email Header Analyzer
✅
Free Email Address Validator
✅
HTTP Header Checker - Analyze Response Headers
✅
HTTP Headers Checker
✨
Htaccess Generator
🔧
Free Online HTTP Header Checker
✅
HTTP Headers Checker - Check HTTP Response Headers Free
✅
HTTP Method Tester
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HTTP Request Builder - Test API Endpoints
✅
HTTP Status Code Checker - Complete Reference Guide
✅
HTTP/2 Checker
✅
IP Blacklist Checker - Check if IP is Blacklisted
🔧
IP Geolocation Lookup - nettool1.com
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IP Lookup - What Is My IP
🧮
IP Range Calculator
🔄
IPv4 to IPv6 Converter
🔧
IPv6 Address Tools
🔧
JSON Formatter - Format & Beautify JSON Online
🔧
JWT Decoder
🔐
JWT Token Decoder
🔧
Free MAC Address Lookup
✅
MIME Type Checker
🔧
MX Record Lookup
🔧
What Is My IP Address
🧮
Network Calculator - IP Subnet Calculator
✅
Network Latency Tester
✅
Network Latency Tester
🔄
Network Mask Converter
✅
Network Speed Estimator
✨
Password Generator - Create Strong Random Passwords
🧮
Ping Time Calculator
✅
Free Online Ping & Speed Test
🔧
Ping Tool
🔧
Free Online Port Scanner
🔧
Port Scanner Guide
✨
QR Code Generator
✅
Redirect Checker - Check URL Redirect Chain & Types
🔧
HTTP Response Headers
✅
Response Time Checker - Measure Server Response Time
🔧
Reverse DNS Lookup - Find Hostname from IP
📝
Robots.txt Checker & Analyzer - Parse and Validate Rules
✅
Free Internet Speed Test
✅
Internet Speed Test Guide
✅
SSL Certificate Checker
✅
Free Online SSL Certificate Checker
🔧
SSL Certificate Info
🧮
Free Online Subnet Calculator
🔧
TCP Ping Tool
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TCP/UDP Port Reference
🔧
Online Traceroute Tool - Visual Network Path Tracer
🔧
Traceroute Guide
🔧
Traceroute Tool
🔧
Website Uptime Monitor - nettool1.com
🔐
URL Decoder
🔐
URL Encoder/Decoder - Encode & Decode URLs Online
🔧
Free Online User Agent Parser
✅
Free Website Speed Test — Measure Load Time & TTFB
🔧
Free Website Status Checker
✅
Free Website Status Checker – Is It Down?
🔧
Website Tech Detector
✅
Website Technology Checker
✅
WebSocket Tester
🔧
WHOIS Lookup Guide
🔧
Free Online WHOIS Lookup
📁
File Type Checker
⌨️
Keyboard Tester
🎤
Microphone Test
🔐
Password Strength Checker
🖥️
Screen Resolution Checker
📷
Webcam Test - Check Camera & Resolution
🌐
What Is My Browser
📦
ZIP Extractor
🔧
Base64 Image Encoder/Decoder
🔧
HTTP Request Tester
🔧
IP Subnet Calculator
🔧
URL Parser & Analyzer
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Color Contrast Checker
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Domain WHOIS Lookup
🔧
Internet Speed Indicator
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JSON API Tester
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Password Strength Checker
🔧
Port Checker
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WiFi QR Code Generator
🔧
Cron Expression Viewer
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MAC Address Lookup