Net-Tools.io

free web app to perform functions like DNS lookups, port checks port scans, IP Information gathering, hash generation, blacklist checks, subnet calculation and more..

Pricing: Free

DNS Lookups, Port Checker, Port Scanner, IP Information Gathering, Hash Generation, Blacklist Check, Subnet Calculator and more..

🧪 Run common networking tests against your site.

Free

HTTPie for Mac, Windows, and Linux

Free

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set.

Free