Network Tools
Plan IP address space, troubleshoot DNS, and check how a site responds from the outside. The subnet calculator splits and joins CIDR blocks, and DNS lookup queries A, MX, TXT and other records.
Pair them with the HTTP status code reference and uptime checker when you are debugging a service that is returning something unexpected.
17 Network Tools
HTTP Status Codes
Complete reference for all HTTP status codes with descriptions, use cases, and MDN links.
Network ToolsIP Information
Lookup IP address geolocation and details.
Network ToolsKnown Bot Checker
Check if an IP address belongs to a known bot or service.
Network ToolsSubnet Calculator
Calculate and visualize IP subnets.
Network ToolsBandwidth Calculator
Estimate data transfer times based on file size and network speed.
Network ToolsCloud Explorer
Visually explore cloud provider regions and availability zones.
Network ToolsDNS Lookup
Query DNS records for any domain using Google or Cloudflare.
Network ToolsIP Address Generator
Generate random IP addresses for a specified country.
Network ToolsMAC Address Generator
Generate random MAC addresses with custom formats.
Network ToolsRate Limiter Simulator
Get a free URL backed by a real token bucket. Hit it with curl and watch it drain and refill live.
Network ToolsRedirect Checker & HTTP Header Tracer
Follow a URL through every redirect and see each hop's status code, Location, response headers and timing.
Network ToolsRobots.txt Generator
Generate a valid robots.txt file with a visual rule builder.
Network ToolsUptime Checker
Check if a website is online and view its status in real-time.
Network ToolsURL to Markdown & Web Scraper
Convert any web page or PDF link to clean Markdown, list every link on a page, or scrape text and attributes with CSS selectors.
Network ToolsUser-Agent Utility
Parse, analyze, and generate User-Agent strings.
Network ToolsWebhook Tester
Get a free temporary webhook URL and inspect every request it receives, live: method, headers, query, and body.
Network ToolsWebsite Screenshot
Capture a screenshot of any website on desktop, tablet, or mobile, including full-page captures.
Network Tools