Professional-grade tools for penetration testing, network analysis, development, and security research. 100% client-side processing.
Analyze password entropy and estimate crack time. All processing done locally in your browser.
Launch ToolGenerate MD5, SHA-1, SHA-256, SHA-512 hashes for text and files. Verify file integrity.
Launch ToolGenerate cryptographically secure passwords with customizable length and character sets.
Launch ToolDecode, validate, and analyze JSON Web Tokens. Check expiration, claims, and signature.
Launch ToolVerify SSL certificate validity, expiration date, and chain of trust for any domain.
Launch ToolCheck HTTP security headers (CSP, HSTS, X-Frame-Options) and get improvement recommendations.
Launch ToolAnalyze what information your browser reveals to websites. Check for tracking exposure.
Launch ToolValidate credit card numbers using the Luhn algorithm. Identify card type and BIN.
Parse URLs to extract components, detect suspicious patterns, and identify phishing indicators.
Launch ToolTrace email routing, detect spoofing attempts, and verify SPF/DKIM/DMARC authentication.
Launch ToolCalculate CIDR notation, network ranges, broadcast addresses, and usable IP counts.
Launch ToolFind the physical location, ISP, ASN, and timezone of any IP address with interactive map.
Launch ToolAnalyze up to 100 IPs at once. Export results to CSV or JSON format.
Launch ToolCompare two IPs side by side. View differences in location, ISP, and more.
Launch ToolComplete guide to 30+ common TCP/UDP ports with security risk levels.
Launch ToolAll HTTP status codes explained: 1xx to 5xx with descriptions.
Launch ToolQuery DNS records: A, AAAA, MX, NS, TXT, CNAME. Essential for domain troubleshooting.
Launch ToolFind domain registration details, owner information, and expiration dates.
Launch ToolScan IP addresses for open TCP ports. Identify running services and security vulnerabilities.
Launch ToolTest server latency and reachability. Check if websites and servers are online.
Launch ToolCheck HTTP status codes (200, 301, 404, 500) and response headers for any URL.
Launch ToolIdentify device manufacturers from MAC addresses using OUI database lookup.
Launch ToolParse and analyze User-Agent strings. Identify browser, OS, and device information.
Launch ToolParse URLs into components: protocol, host, path, query parameters, and fragments.
Launch ToolEncode and decode Base64 data. Useful for analyzing obfuscated strings and data URIs.
Launch ToolEncode and decode URL-safe strings. Essential for web development and API testing.
Launch ToolConvert text to binary (01010101) and vice versa. Understand digital data representation.
Launch ToolConvert between text and hexadecimal. Useful for analyzing network packets and files.
Launch ToolEscape special HTML characters to prevent XSS attacks. Encode/decode HTML entities.
Launch ToolConvert images to Base64 data URIs for embedding in CSS, HTML, or JSON.
Launch ToolConvert CSV spreadsheet data to JSON format. Perfect for API data transformation.
Launch ToolConvert between HEX, RGB, and HSL color formats. Preview colors instantly.
Launch ToolTest regular expressions with live matching, syntax highlighting, and pattern explanation.
Launch ToolVisual cron expression builder with human-readable descriptions and next run times.
Launch ToolValidate, beautify, and minify JSON data. Syntax highlighting and error detection.
Launch ToolBeautify and format messy SQL queries. Improve readability and debugging.
Launch ToolConvert Unix timestamps to human-readable dates and vice versa. Essential for log analysis.
Launch ToolGenerate unique version 4 UUIDs for databases, APIs, and application development.
Launch ToolVisually build cURL commands for API testing. Export to multiple programming languages.
Launch ToolCompare two text files and highlight differences. Perfect for code review.
Launch ToolGenerate placeholder text for mockups and designs. Customize paragraph count.
Launch ToolCount words, characters, sentences, and paragraphs. Reading time estimation.
Launch ToolCreate QR codes for URLs, WiFi networks, text, or contact information.
Launch ToolTest your cybersecurity knowledge with a 10-question interactive challenge.
Launch ToolVisual cron expression generator. Create scheduled tasks with human-readable preview.
Launch ToolGenerate SEO-optimized meta tags for better search engine visibility and rankings.
Launch ToolGenerate Open Graph meta tags for rich social media previews on Facebook, Twitter, LinkedIn.
Launch ToolConvert text to SEO-friendly URL slugs. Remove special characters automatically.
Launch ToolCreate robots.txt files to control search engine crawler access to your website.
Launch ToolGenerate Apache .htaccess configuration for redirects, rewrites, and security.
Launch ToolQuick and simple JSON Web Token decoder. View header and payload claims.
Launch ToolGenerate XML sitemaps for your website. Help search engines discover all your pages.
Launch ToolCreate SEO meta tags with live Google preview. Open Graph and Twitter cards included.
Launch ToolCreate robots.txt files to control how search engines crawl your website.
Launch ToolConvert Markdown syntax to clean HTML code with live preview.
Launch ToolCompress CSS code to reduce file size and improve page load speed.
Launch ToolCompress JavaScript code to reduce file size for faster loading.
Launch ToolFormat messy HTML with proper indentation. Improve code readability.
Launch ToolCalculate all IPs in a range. Convert between IP ranges and CIDR notation.
Launch ToolGenerate unique UUIDs/GUIDs for databases, APIs, and applications.
Launch ToolConvert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Launch ToolCompare two texts side by side. Find differences with highlighted additions and deletions.
Launch ToolEncode special characters for URLs or decode percent-encoded strings.
Launch ToolEncode HTML special characters to prevent XSS attacks. Decode entities too.
Launch ToolConvert CSV spreadsheet data to JSON format for APIs and web applications.
Launch ToolAnalyze keyword frequency and density for SEO optimization. Avoid keyword stuffing.
Launch ToolEstimate how long it takes to read your content. Perfect for bloggers.
Launch ToolGenerate GDPR-compliant privacy policies for your website in minutes.
Launch ToolCreate professional terms and conditions for your website or app.
Launch ToolConvert images to Base64 for embedding in HTML/CSS. No upload needed.
Launch ToolCalculate Unix file permissions. Convert between symbolic and numeric modes.
Launch ToolAnalyze HTTP response headers and security headers of any URL.
Launch ToolTrace URL redirect chains. Identify 301/302 redirects and final destination.
Launch ToolVerify SSL/TLS certificates and check expiration dates for HTTPS security.
Launch ToolSee your public IP address, location, ISP, and browser information instantly.
Launch ToolCreate favicons from text or images. Generate icons for all platforms.
Launch ToolCompare two texts and find differences. Highlight additions and deletions.
Launch ToolConvert numbers between binary, octal, decimal, and hexadecimal bases.
Launch ToolCalculate aspect ratios for images and videos. Resize with locked ratio.
Launch ToolView current time in different cities worldwide with day/night indicator.
Launch ToolPick random items from a list. Perfect for decisions and lotteries.
Launch ToolFlip a coin or roll dice with animations. Multiple dice types available.
Launch ToolDraw and download your digital signature. Touch and mouse support.
Launch ToolWrite and preview Markdown in real-time with syntax highlighting.
Launch ToolSimple notepad with auto-save. Your notes persist in browser storage.
Launch ToolOrganize your tasks with a simple todo list. Saves to browser storage.
Launch ToolConvert between bytes, KB, MB, GB, TB. Binary and decimal modes.
Launch ToolGenerate fake names, emails, addresses for testing. JSON/CSV export.
Launch ToolGenerate customizable privacy policies for GDPR compliance.
Launch ToolGenerate customizable terms of service for your website.
Launch ToolAdvanced calculator with sin, cos, tan, log, sqrt, and more.
Launch ToolBinary operations: AND, OR, XOR, NOT. Binary math made easy.
Launch ToolCalculate compound interest and investment returns over time.
Launch ToolEstimate power consumption and electricity bills.
Launch ToolCalculate trip fuel costs based on distance and mileage.
Launch ToolGenerate placeholder images for mockups. Custom sizes and colors.
Launch ToolCreate favicons from text or emoji. Multiple sizes available.
Launch ToolGenerate .htaccess rules for redirects, compression, and security.
Launch ToolConvert text to UPPER, lower, Title, camelCase, snake_case, and more.
Launch ToolCalculate daily calorie needs. BMR and TDEE for weight management.
Launch ToolConvert between Celsius, Fahrenheit, and Kelvin temperatures.
Launch ToolFind and extract values from JSON using paths. Easy navigation.
Launch ToolTest REST APIs with GET, POST, PUT, DELETE requests. Custom headers and auth support.
Launch ToolCalculate Linux file permissions. Convert between numeric and symbolic notation.
Launch ToolCreate harmonious color schemes with complementary, analogous, and triadic palettes.
Launch ToolReduce image file size while maintaining quality. Compress JPEG, PNG, WebP instantly.
Launch ToolQuery DNS records: A, AAAA, MX, TXT, NS, CNAME, SOA. Troubleshoot DNS issues.
Launch ToolCreate QR codes for URLs, WiFi, text, email, phone. Custom colors and sizes.
Launch ToolWrite Markdown with live preview. Toolbar, export to HTML, perfect for documentation.
Launch ToolTest your internet speed. Measure download, upload speeds and ping latency.
Launch ToolCheck if your email or password has been exposed in known data breaches.
Launch ToolConvert JSON data to XML format. Perfect for API integration and legacy systems.
Launch ToolStay focused with 25-min work sessions and breaks. Track your productivity.
Launch ToolAll-in-one converter for length, weight, temperature, volume, speed, and more.
Launch ToolCalculate monthly payments, interest, and amortization for home loans.
Launch ToolOrganize tasks with priorities and due dates. Data saved locally in browser.
Launch ToolPrecise stopwatch with laps and countdown timer with audio alerts.
Launch ToolPrivate note-taking app. Create, edit, and organize notes in your browser.
Launch ToolCalculate your Body Mass Index. Metric and imperial units supported.
Launch ToolCalculate exact age in years, months, days. Birthday countdown included.
Launch ToolAll percentage calculations: increase, decrease, tips, discounts, and more.
Launch ToolOnline drawing board with pen, shapes, colors. Download your creations.
Launch ToolCompare top VPN services: prices, speeds, features, and privacy policies.
Launch ToolA-Z guide to cybersecurity terminology. Terms, attacks, protocols explained.
Launch ToolTranslate cron expressions to human language. Presets and next runs.
Launch ToolComplete HTTP status code reference: 1xx to 5xx codes explained.
Launch ToolCommon TCP/UDP ports reference. Services, protocols, security info.
Launch Tool