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32+ free tools for developers, freelancers, and businesses.
Send HTTP requests and inspect responses — like a lightweight Postman.
Inspect HTTP response headers and get a security score.
Look up geolocation, ISP, and network info for any IP or hostname.
Query DNS records for any domain — A, AAAA, MX, CNAME, TXT, NS, SOA.
Check if a website is up or down — single or bulk check.