Free online security tools
Check links, files, IPs and domains, and create strong passwords - all free and without an account.
Tools marked Client-side run entirely in your browser, so your data never leaves your device.
Malware & URL Scanners
Threat Scanner
Check a URL, file hash or IP against VirusTotal, Safe Browsing, URLhaus, MalwareBazaar and AbuseIPDB at once.
URL Scanner
Find out if a link is safe before you click - phishing, malware and scam checks in seconds.
Online Virus Scanner
Scan a suspicious file online with dozens of antivirus engines - no install needed.
Network & Domain
IP Lookup
See the location, ISP, ASN and abuse reputation of any IPv4 or IPv6 address.
DNS Lookup
Query A, AAAA, MX, TXT, NS, CNAME and SOA records for any domain.
WHOIS Lookup
Check who owns a domain, when it was registered and when it expires.
SSL Checker
Verify an SSL/TLS certificate, its chain, issuer and expiry date.
Passwords & Hashing
Password Generator
Create strong random passwords and memorable passphrases right in your browser.
Kids Password Generator
Fun, easy-to-type passwords that still teach children good security habits.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, bcrypt and Argon2 hashes from text.
File Hash Checker
Compute a file checksum locally and compare it with the publisher hash.
Encoding & Developer
Email Security
Need to clean an infected PC?
Bootable rescue disks scan Windows from outside, where malware cannot hide.