.htaccess & Nginx Config Generator
Build HTTPS and www redirects, caching, compression, security headers and error pages – output for Apache .htaccess and Nginx side by side.
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Subnet Calculator
IPv4 and IPv6 CIDR calculator: network, broadcast, host range, masks, wildcard, binary view and subnet splitting.
Runs in your browser – nothing to install.
About this tool
Enter an IPv4 or IPv6 network in CIDR notation or with a netmask to get network and broadcast address, host range, netmask and wildcard mask, a binary view and the reverse DNS zone – and split the network into smaller subnets.
Runs entirely in your browser – nothing you enter leaves this page.
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