Privacy & Security Tools – Free Online Protectors for Metadata, IP, Passwords & More | STS

Data Breach Lookup Tool - Check Email Security Breaches | STSCollective - Security & Privacy Tools | STS Collective
Data Breach Lookup Tool - Check Email Security Breaches | STSCollective
Free data breach lookup tool using XposedOrNot API. Check if your email has been compromised in security breaches, view detailed analytics and breach history. Read more...
Subnet Calculator - CIDR Network IP Address Calculator | STSCollective - Security & Privacy Tools | STS Collective
Subnet Calculator - CIDR Network IP Address Calculator | STSCollective
Free subnet calculator for IPv4 networks. Calculate network address, broadcast address, subnet mask, host range, and CIDR notation. Binary and decimal conversions included. Read more...
CSP Generator - Content Security Policy Header Builder | STSCollective - Security & Privacy Tools | STS Collective
CSP Generator - Content Security Policy Header Builder | STSCollective
Generate Content Security Policy (CSP) headers for website security. Build CSP with script-src, style-src, img-src directives and security options to prevent XSS attacks. Read more...
chmod Command Generator - Linux File Permissions Tool | STSCollective - Security & Privacy Tools | STS Collective
chmod Command Generator - Linux File Permissions Tool | STSCollective
Generate Linux/Unix chmod commands with octal notation. Set file permissions for user, group, and others with special bits and options like recursive mode. Read more...
Hash Calculator Tool - MD5, SHA-256, SHA-512 Generator | STSCollective - Security & Privacy Tools | STS Collective
Hash Calculator Tool - MD5, SHA-256, SHA-512 Generator | STSCollective
Free online hash calculator supporting MD5, SHA-1, SHA-256, SHA-512, RIPEMD-160 and more. Generate cryptographic hashes for text and files with copy-to-clipboard functionality. Read more...
Universal Converter Tool - Binary, Hex, Decimal, Base64 Encoder/Decoder | STSCollective - Security & Privacy Tools | STS Collective
Universal Converter Tool - Binary, Hex, Decimal, Base64 Encoder/Decoder | STSCollective
Free all-in-one conversion tool for binary, decimal, hexadecimal numbers, Base64 encoding/decoding for text and files. Real-time conversion with copy-to-clipboard functionality. Read more...
Shodan IP Lookup Tool - Free Online IP Intelligence Scanner - Security & Privacy Tools | STS Collective
Shodan IP Lookup Tool - Free Online IP Intelligence Scanner
Free Shodan IP lookup tool to discover open ports, services, vulnerabilities, and security information for any IP address. Get instant network intelligence reports. Read more...
Free Nmap Command Generator Tool - Build Network Security Scan Commands | STSCollective - Security & Privacy Tools | STS Collective
Free Nmap Command Generator Tool - Build Network Security Scan Commands | STSCollective
Free online Nmap command generator tool. Build custom network security scanning commands with TCP SYN, UDP scans, OS detection, port specification, and more. Perfect for penetration testing and network discovery. Read more...
Security Headers Check – Client-Side HTTP Response Inspector | STS Privacy Tools - Security & Privacy Tools | STS Collective
Security Headers Check – Client-Side HTTP Response Inspector | STS Privacy Tools
Analyze HTTP security headers like Content-Security-Policy, HSTS, X-Frame-Options, and more with this client-side Security Headers Check tool. Runs in your browser—STS never sees your URLs. Read more...
Ping Tool – Browser-Based HTTP Latency Test | STS Privacy Tools - Security & Privacy Tools | STS Collective
Ping Tool – Browser-Based HTTP Latency Test | STS Privacy Tools
Test network latency with this client-side Ping Tool from STS. Runs entirely in your browser using HTTP requests—no ICMP, no tracking, and no data sent to STS servers. Read more...
Client IP & Exposure Checker – Privacy Tool by STS - Security & Privacy Tools | STS Collective
Client IP & Exposure Checker – Privacy Tool by STS
Discover what websites can learn from your IP address. This secure, client-side tool shows your public IP, location, ISP, and browser details. Read more...
Client-Side Metadata Cleaner – Remove EXIF, PDF & DOCX Metadata | STS Privacy Tools - Security & Privacy Tools | STS Collective
Client-Side Metadata Cleaner – Remove EXIF, PDF & DOCX Metadata | STS Privacy Tools
Metadata Cleaner (Client-Side) Strip metadata from images (JPEG/PNG), PDFs, and Word (.docx) files directly in your browser. Files never leave your device. View metadata before and after cleaning. Choose files... Read more...
Password Strength Analyzer – Secure, Private & Client-Side | STS Collective - Security & Privacy Tools | STS Collective
Password Strength Analyzer – Secure, Private & Client-Side | STS Collective
A privacy-first password strength analyzer from STS Collective. Analyze password entropy, complexity, and security risks instantly — completely client-side with zero data sent to our servers. Read more...