Security Tools
Advanced security tools for encryption, hashing, password generation, and vulnerability testing.
Access Control Matrix Generator
Generate role-based access control (RBAC) matrices for your application.
API Key Leak Detector
Scan config files for exposed secrets (AWS, Stripe, etc.) before committing.
Argon2 Generator
Generate and verify Argon2 password hashes.
Base64 Encoder/Decoder
Convert text to Base64 or decode Base64 strings.
Base64 Encoder/Decoder
Encode and decode Base64 data.
Bcrypt Generator
Generate and verify Bcrypt password hashes.
Brute Force Protection Estimator
Calculate time to crack passwords with different protection mechanisms.
CIDR Calculator
Convert CIDR notation to IP address ranges.
Clickjacking Poc
A new tool extracted from the codebase.
Clickjacking Tester
Check if a website is vulnerable to clickjacking.
Cloud Misconfiguration Explainer
Input a cloud issue (e.g. 'Public S3') to understand impact and remediation.
Cookie Security Analyzer
A new tool extracted from the codebase.
Cors Scanner
A new tool extracted from the codebase.
Crypto Visualizer
A new tool extracted from the codebase.
Csp Evaluator
A new tool extracted from the codebase.
CSP Header Generator
Build Content-Security-Policy headers visually. Add sources for scripts, styles, images, and fonts with live preview.
CSRF Risk Checker
Analyze forms and APIs for CSRF vulnerabilities and get remediation guidance.
CVSS Calculator
Calculate CVSS v3.1 vulnerability severity scores. Select base metrics and get a score with severity rating.
Data Breach Search
Check if your email address has been involved in data breaches.
DKIM Record Checker
Check and validate DKIM records for a domain and selector.
DMARC Record Checker
Check and validate DMARC records for a domain.
DNS Lookup
Check A, AAAA, MX, NS, SOA, TXT records.
Email Header Privacy Analyzer
Paste email headers to detect tracking bits, SPF, DKIM, and IP leaks.
File Upload Security
A new tool extracted from the codebase.
Hash Generator
Calculate cryptographic hashes for any text string safely.
Header Security Analyzer
Scan HTTP headers for security misconfigurations and missing protections.
HMAC Generator
Generate HMACs Using a Secret Key.
Htpasswd Generator
Generate .htpasswd entries for basic authentication.
HTTP Headers Checker
View the HTTP headers returned by a URL.
HTTP Security Header Tool
Paste headers to see how they affect browser security features.
Incident Severity Classifier
Classify security incidents by severity using industry-standard frameworks.
IP Geolocation
Find the geographical location of an IP address.
JWT Decoder
Decode and inspect JWTs without verifying the signature.
JWT Risk Analyzer
Analyze JWTs for security flaws like 'none' algo, weak secrets, and sensitive data.
Malware Hash Checker
Check file hashes against known malware signatures (offline database).
NanoID Generator
Generate tiny, secure, URL-friendly unique string IDs.
OWASP Top 10 Self-Assessment
Interactive checklist to assess your application against OWASP Top 10 vulnerabilities.
Password Entropy Visualizer
Visual representation of password strength using entropy calculations and crack time estimates.
Password Generator
Generate strong, secure passwords instantly with customizable options.
Password Leaks Checker
Check if your password has been exposed in data breaches (k-Anonymity).
Password Policy Strength Sim
Analyze password policy text for entropy and compliance.
Password Strength Checker
Evaluate the strength of your password against cracking attempts (Client-side only).
Password Strength Checker
Analyze the strength and entropy of a password.
Password Strength Meter
Check password strength with 8 security criteria, estimated crack time, and a secure random password generator with customization.
Phishing Risk Simulator
Simulate phishing scenarios to test security awareness and training effectiveness.
Public IP Risk Exposure Checker
Understand what attackers can see from your IP (ASN, headers, etc.).
Random Password Generator
Generate cryptographically strong passwords.
Reverse DNS Lookup
Find the hostname associated with an IP address.
RSA Key Generator
Generate RSA public and private key pairs.
Secure Notes Gen
A new tool extracted from the codebase.
Security Dashboard
A new tool extracted from the codebase.
Security Headers Checker
Analyze HTTP security headers for any website. Check for HSTS, CSP, X-Frame-Options, and more with grading.
Security Misconfiguration Finder
Checklist-based tool to find common security misconfigurations in systems.
Session Fixation Tester
Test session management for fixation vulnerabilities and weak configurations.
SPF Record Checker
Check and validate SPF records for a domain.
SSL Certificate Decoder
Paste a PEM-encoded SSL certificate to decode and view subject, issuer, validity, SANs, and key details.
Subnet Mask Calculator
Calculate subnet masks, wildcard masks, and IP ranges.
Threat Modeling Assistant
Guide users through STRIDE threat modeling process for applications.
Token Strength Estimator
Evaluate the entropy and strength of API keys, tokens, and secrets. Get recommendations for secure token generation.
TOTP Generator
Generate Time-based One-Time Passwords for 2FA testing.
ULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers.
URL Encoder / Decoder
percent-encode or decode URLs efficiently.
URL Reputation Scanner
Offline analysis of URL patterns for phishing and malicious indicators.
Xss Generator
A new tool extracted from the codebase.
XSS Payload Encoder
Encode XSS payloads for security testing (educational purposes only).
Access Control Matrix Generator
Generate role-based access control (RBAC) matrices for your application.
API Key Leak Detector
Scan config files for exposed secrets (AWS, Stripe, etc.) before committing.
Argon2 Generator
Generate and verify Argon2 password hashes.
Base64 Encoder/Decoder
Convert text to Base64 or decode Base64 strings.
Base64 Encoder/Decoder
Encode and decode Base64 data.
Bcrypt Generator
Generate and verify Bcrypt password hashes.
Brute Force Protection Estimator
Calculate time to crack passwords with different protection mechanisms.
CIDR Calculator
Convert CIDR notation to IP address ranges.
Clickjacking Poc
A new tool extracted from the codebase.
Clickjacking Tester
Check if a website is vulnerable to clickjacking.
Cloud Misconfiguration Explainer
Input a cloud issue (e.g. 'Public S3') to understand impact and remediation.
Cookie Security Analyzer
A new tool extracted from the codebase.
Cors Scanner
A new tool extracted from the codebase.
Crypto Visualizer
A new tool extracted from the codebase.
Csp Evaluator
A new tool extracted from the codebase.
CSP Header Generator
Build Content-Security-Policy headers visually. Add sources for scripts, styles, images, and fonts with live preview.
CSRF Risk Checker
Analyze forms and APIs for CSRF vulnerabilities and get remediation guidance.
CVSS Calculator
Calculate CVSS v3.1 vulnerability severity scores. Select base metrics and get a score with severity rating.
Data Breach Search
Check if your email address has been involved in data breaches.
DKIM Record Checker
Check and validate DKIM records for a domain and selector.
DMARC Record Checker
Check and validate DMARC records for a domain.
DNS Lookup
Check A, AAAA, MX, NS, SOA, TXT records.
Email Header Privacy Analyzer
Paste email headers to detect tracking bits, SPF, DKIM, and IP leaks.
File Upload Security
A new tool extracted from the codebase.
Hash Generator
Calculate cryptographic hashes for any text string safely.
Header Security Analyzer
Scan HTTP headers for security misconfigurations and missing protections.
HMAC Generator
Generate HMACs Using a Secret Key.
Htpasswd Generator
Generate .htpasswd entries for basic authentication.
HTTP Headers Checker
View the HTTP headers returned by a URL.
HTTP Security Header Tool
Paste headers to see how they affect browser security features.
Incident Severity Classifier
Classify security incidents by severity using industry-standard frameworks.
IP Geolocation
Find the geographical location of an IP address.
JWT Decoder
Decode and inspect JWTs without verifying the signature.
JWT Risk Analyzer
Analyze JWTs for security flaws like 'none' algo, weak secrets, and sensitive data.
Malware Hash Checker
Check file hashes against known malware signatures (offline database).
NanoID Generator
Generate tiny, secure, URL-friendly unique string IDs.
OWASP Top 10 Self-Assessment
Interactive checklist to assess your application against OWASP Top 10 vulnerabilities.
Password Entropy Visualizer
Visual representation of password strength using entropy calculations and crack time estimates.
Password Generator
Generate strong, secure passwords instantly with customizable options.
Password Leaks Checker
Check if your password has been exposed in data breaches (k-Anonymity).
Password Policy Strength Sim
Analyze password policy text for entropy and compliance.
Password Strength Checker
Evaluate the strength of your password against cracking attempts (Client-side only).
Password Strength Checker
Analyze the strength and entropy of a password.
Password Strength Meter
Check password strength with 8 security criteria, estimated crack time, and a secure random password generator with customization.
Phishing Risk Simulator
Simulate phishing scenarios to test security awareness and training effectiveness.
Public IP Risk Exposure Checker
Understand what attackers can see from your IP (ASN, headers, etc.).
Random Password Generator
Generate cryptographically strong passwords.
Reverse DNS Lookup
Find the hostname associated with an IP address.
RSA Key Generator
Generate RSA public and private key pairs.
Secure Notes Gen
A new tool extracted from the codebase.
Security Dashboard
A new tool extracted from the codebase.
Security Headers Checker
Analyze HTTP security headers for any website. Check for HSTS, CSP, X-Frame-Options, and more with grading.
Security Misconfiguration Finder
Checklist-based tool to find common security misconfigurations in systems.
Session Fixation Tester
Test session management for fixation vulnerabilities and weak configurations.
SPF Record Checker
Check and validate SPF records for a domain.
SSL Certificate Decoder
Paste a PEM-encoded SSL certificate to decode and view subject, issuer, validity, SANs, and key details.
Subnet Mask Calculator
Calculate subnet masks, wildcard masks, and IP ranges.
Threat Modeling Assistant
Guide users through STRIDE threat modeling process for applications.
Token Strength Estimator
Evaluate the entropy and strength of API keys, tokens, and secrets. Get recommendations for secure token generation.
TOTP Generator
Generate Time-based One-Time Passwords for 2FA testing.
ULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers.
URL Encoder / Decoder
percent-encode or decode URLs efficiently.
URL Reputation Scanner
Offline analysis of URL patterns for phishing and malicious indicators.
Xss Generator
A new tool extracted from the codebase.
XSS Payload Encoder
Encode XSS payloads for security testing (educational purposes only).
No tools found
Try a different search term
Other Categories
View AllAbout Security Tools
Our security tools are designed with developers, designers, and digital professionals in mind. Each tool is built to be fast, secure, and easy to use, with a focus on privacy and client-side processing whenever possible. All tools are completely free to use with no registration required.