Security Tools
Free online security tools — fast, private utilities with copy, download, and reset. Browse 64+ tools for everyday tasks.
65 tool(s) available
Password Strength Checker
Free online Password Strength Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Hash Generator
Free online Hash Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
MD5 Generator
Free online MD5 Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
SHA Generator
Free online SHA Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Encryption Tool
Free online Encryption Tool — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Decryption Tool
Free online Decryption Tool — fast, private, and browser-based. Security Tools for students, professionals, and teams.
JWT Tools
Free online JWT Tools — fast, private, and browser-based. Security Tools for students, professionals, and teams.
SSL Checker
Free online SSL Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Security Header Checker
Free online Security Header Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
IP Lookup
Free online IP Lookup — fast, private, and browser-based. Security Tools for students, professionals, and teams.
DNS Lookup
Free online DNS Lookup — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Port Checker
Free online Port Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Password Generator Sec
Free online Password Generator Sec — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Hash Checker
Free online Hash Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Base64 Encoder Sec
Free online Base64 Encoder Sec — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Base64 Decoder Sec
Free online Base64 Decoder Sec — fast, private, and browser-based. Security Tools for students, professionals, and teams.
XSS Payload Test
Free online XSS Payload Test — fast, private, and browser-based. Security Tools for students, professionals, and teams.
SQL Injection Test
Free online SQL Injection Test — fast, private, and browser-based. Security Tools for students, professionals, and teams.
CSRF Token Gen
Free online CSRF Token Gen — fast, private, and browser-based. Security Tools for students, professionals, and teams.
API Key Generator
Free online API Key Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
OTP Generator
Free online OTP Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
TOTP Secret
Free online TOTP Secret — fast, private, and browser-based. Security Tools for students, professionals, and teams.
PGP Key Stub
Free online PGP Key Stub — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Certificate Decoder
Free online Certificate Decoder — fast, private, and browser-based. Security Tools for students, professionals, and teams.
CORS Checker
Free online CORS Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
HSTS Checker
Free online HSTS Checker — fast, private, and browser-based. Security Tools for students, professionals, and teams.
CSP Generator
Free online CSP Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Subresource Integrity
Free online Subresource Integrity — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Password Entropy
Free online Password Entropy — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Breach Check Hint
Free online Breach Check Hint — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Secure Random
Free online Secure Random — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Token Generator
Free online Token Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Salt Generator
Free online Salt Generator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
PBKDF2 Estimator
Free online PBKDF2 Estimator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Argon2 Info
Free online Argon2 Info — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Firewall Rule
Free online Firewall Rule — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Subnet Calculator
Free online Subnet Calculator — fast, private, and browser-based. Security Tools for students, professionals, and teams.
MAC Address Lookup
Free online MAC Address Lookup — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Email Header Analyzer
Free online Email Header Analyzer — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Phishing Checklist
Free online Phishing Checklist — fast, private, and browser-based. Security Tools for students, professionals, and teams.
Security Audit Web
Free online Security Audit Web — fast, private, and browser-based. Security Tools for students, professionals, and teams.
About Security Tools
Explore 65+ free security tools designed for IT teams, privacy-conscious users, and everyday internet users. Whether you need quick results for password hygiene, credential strength, and data integrity checks, our tools run fast in the browser with passwords and hashes are processed without being stored or logged.
Popular searches: security tool · password generator · hash utility · online security
Frequently asked questions
Security Tools are free browser-based utilities built for IT teams, privacy-conscious users, and everyday internet users. They help with password hygiene, credential strength, and data integrity checks without installing software or creating an account.
Yes. Every tool on UtilityTools is free to use. There are no hidden fees, subscriptions, or sign-up walls for standard usage.
Passwords and hashes are processed without being stored or logged.
This category includes 65+ tools. Browse the list above or use search to find the exact utility you need.