UUID v4 generator

This is a free tool offered to you by SQR. Easily generate v4 UUID's (Universally unique identifier) with the help of our tool.

Popular tools

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

2,135

User agent parser

Parse details from user agent strings.

1,648

Safe URL checker

Check if the URL is banned and marked as safe/unsafe by Google.

1,633

Whois Lookup

Get all possible details about a domain name.

1,534

SSL Lookup

Get all possible details about an SSL certificate.

1,427

YouTube thumbnail downloader

Easily download any YouTube video thumbnail in all the available sizes.

1,242