Free Security Tools
Professional-grade security utilities used in our assessments.
No registration required - free for the community.
Email Header Analyzer
Analyze email headers for phishing indicators, spoofing, and security threats
Use ToolHash Generator & Verifier
Generate and verify cryptographic hashes (MD5, SHA-256, SHA-512, and more)
Use ToolCIDR Calculator
Calculate IP ranges, subnets, and network addressing for infrastructure planning
Use ToolIOC Defanger
Safely defang and refang malicious indicators for secure SOC sharing
Use ToolJWT Decoder
Decode and analyze JSON Web Tokens for security issues and debugging
Use ToolPassword Generator
Generate cryptographically secure passwords and passphrases with entropy analysis
Use ToolBase64 Converter
Encode and decode Base64 text and files with URL-safe variant support
Use ToolJSON Formatter
Validate, format, and beautify JSON with syntax highlighting and tree view
Use ToolIP Info
Analyze IPv4/IPv6 addresses with binary representation and range detection
Use ToolTimestamp Converter
Convert Unix timestamps to human-readable dates and vice versa
Use ToolRegex Tester
Test regular expressions with highlighting, pattern library, and ReDoS protection
Use ToolHTTP Request Builder
Build HTTP requests and export as cURL, fetch, Python, PHP, and more
Use ToolDiff Tool
Compare two texts with side-by-side diff and unified format output
Use ToolCSV Converter
Parse CSV/TSV data and convert to JSON, SQL, HTML, or Markdown tables
Use ToolCharacter Encoder
Encode text to Hex, Binary, URL, HTML entities, and Unicode escapes
Use ToolQR Code Generator
Generate QR codes for URLs, WiFi, contacts, and more with custom colors
Use ToolColor Converter
Convert colors between HEX, RGB, HSL, CMYK with WCAG contrast checker
Use ToolMarkdown Preview
Write Markdown with live preview and export as HTML or Markdown file
Use ToolText Statistics
Analyze text for word count, readability scores, and keyword density
Use ToolCron Parser
Parse cron expressions, see next run times, and build schedules visually
Use ToolCertificate Decoder
Decode SSL/TLS certificates to view subject, issuer, validity, and extensions
Use ToolSQL Formatter
Format, beautify, and minify SQL queries with syntax highlighting
Use ToolUnix Permissions Calculator
Calculate Unix/Linux file permissions (chmod) with visual editor
Use ToolThese tools are used in our professional security assessments and are provided free to the community.
Need Professional Security Services?
Beyond free tools, we offer comprehensive penetration testing, compliance audits, and security assessments for Luxembourg's financial sector.
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