Latest Articles

Tutorials

UUID Generator: What UUIDs Are and When to Use Them

JAY

1 249 May 31, 2026 3 min read

Tutorials

SHA-256 and MD5: How Cryptographic Hashing Works

JAY

1 269 May 31, 2026 3 min read

Tutorials

DNS Records Explained: A, MX, CNAME, TXT and NS Records

JAY

1 255 May 31, 2026 3 min read

Tutorials

SSL Certificate Explained: What It Is and How to Check Yours

JAY

1 290 May 31, 2026 3 min read

Privacy

What Is WebRTC and How Can It Leak Your Real IP Address?

JAY

1 294 May 31, 2026 3 min read

Privacy

VPN Speed Test: How to Measure Your VPN Performance

JAY

1 323 May 31, 2026 3 min read

Tutorials

Subdomain Finder: How to Discover All Subdomains of Any Domain

JAY

1 290 May 31, 2026 3 min read

Tutorials

How to Check If a Website Is Down — Or Just Down for You

JAY

1 403 May 31, 2026 5 min read

General

QR Code Generator: How to Create QR Codes for URLs, WiFi and vCards

JAY

1 419 May 31, 2026 4 min read

General

How to Shorten a URL for Free (With Built-In Referrer Hiding)

JAY

1 915 May 31, 2026 4 min read

Tutorials

How Anonymous Links Work: The Technology Behind Link Anonymisation

JAY

1 293 May 31, 2026 3 min read

General

Affiliate Link Cloaking: The Complete Guide for Marketers

JAY

1 392 May 31, 2026 5 min read