Web & Network Tools
Lookups, generators, and calculators for URLs, HTTP, IP addressing, and web infrastructure.
Available
Meta Tags Generator
Create SEO, Open Graph, and Twitter meta tags.
AvailableIP/CIDR Subnet Calculator
Calculate IPv4 network, mask, broadcast, and host range.
AvailableUTM Generator
Build campaign URLs with UTM parameters.
Availablerobots.txt Generator
Generate robots.txt rules and test a path.
AvailableSitemap XML Validator
Validate sitemap XML structure, URLs, and duplicates.
AvailableUser-Agent Parser
Parse a User-Agent string into browser, OS, and device.
AvailableHTTP Status Code Lookup
Look up what an HTTP status code means.
AvailableMIME Type Lookup
Look up a file extension's MIME type, or the reverse.
AvailablePunycode / IDN Converter
Convert domain names between Unicode and Punycode.
AvailableTransfer Time Calculator
Estimate download, upload, or file transfer duration.
AvailableURL Parser & Query Inspector
Parse and inspect URL components.
AvailableBasic Auth Generator
Generate HTTP Basic Authentication headers.
AvailableMAC Address Generator
Generate random MAC addresses.
AvailableLoad Balancer Simulator
Simulate load balancing algorithms.