Tools - kapadia.org

~/speed

Speed Test

Measure network throughput and latency.

~/link

Trace redirects and surface safety signals before you click. Self-hosted.

~/email

Check if an email is genuine and spot spoofing. No data sent.

~/job-alerts

Subscribe to email digests for Cybersecurity and IT job listings. 2026 cycle.

~/chain

Audit third-party scripts on any page for SRI integrity and supply chain risk. Self-hosted.

~/dns

Query DNS records over HTTPS — A, AAAA, MX, TXT, CNAME. Self-hosted.

~/encode

Encode and decode Base64, URL, and Hex strings. No data sent.

~/exif

Extract and strip photo metadata from images. No data sent.

~/hash

Hash text with MD5, SHA-1, SHA-256, or SHA-512. No data sent.

~/jwt

Decode and inspect JWTs. No data sent.

~/leak

See what headers, TLS ciphers, and signals your browser is leaking. Self-hosted.

~/osint

Look up IPs, domains, usernames, and emails across public sources. Self-hosted.

~/subnet

Calculate network boundaries and host ranges from any IP/CIDR. No data sent.