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AI Credits & Points System: Currently in active development. We're building something powerful — stay tuned for updates!
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Preparing your workspace
Decode and validate JSON Web Tokens (JWT) without requiring private keys, displays header, payload, and signature sections separately, validates token expiration (exp), issue time (iat), not before (nbf) claims, checks algorithm, verifies HMAC signatures, and shows decoded payload structure.
Display your current public IP address (IPv4 and IPv6), geolocation (country, region, city, coordinates), Internet Service Provider (ISP) details, connection type (residential/datacenter), proxy/VPN detection, and anonymity status with privacy recommendations.
Comprehensive IP address lookup showing geolocation data (country, city, latitude/longitude with map), ISP and organization information, ASN (Autonomous System Number), hostname, reverse DNS, timezone, threat intelligence (blacklist status), and abuse contact details.
Generate cohesive color palettes using algorithms based on color theory (complementary, analogous, triadic, tetradic), customize base color and palette size, export in multiple formats (CSS, JSON, ASE), accessibility-aware suggestions, and save palettes to library.
Interactive color picker with visual color wheel, RGB/HSL/HEX input fields, brightness/saturation sliders, opacity control, shade and tint generator (lighter/darker variations), complementary color suggestions, save custom color palettes, copy to clipboard, and recent colors history.
Scan QR codes from uploaded images or live camera with real-time detection and decoding, supporting URLs, plain text, WiFi credentials (SSID/password), vCards (contact information), email addresses, phone numbers, calendar events, and cryptocurrency addresses.
Convert decimal numbers to fractions showing numerator and denominator, simplifies fractions to lowest terms, displays mixed numbers for improper fractions, shows step-by-step conversion process, reverses fractions to decimals, and calculates percentage equivalents.
Calculate aspect ratios for images and displays, convert between different ratio formats (16:9, 4:3, 21:9), resize images maintaining aspect ratio, displays common aspect ratios (cinema, photo, web), and shows pixel dimensions for screen resolutions.
Analyze website performance and speed metrics including page load time, time to first contentful paint (FCP), largest contentful paint (LCP), cumulative layout shift (CLS), first input delay (FID), provides optimization suggestions, and generates detailed performance reports.
Reference guide for HTTP status codes with detailed descriptions and explanations, grouped by category (1xx Informational, 2xx Success, 3xx Redirection, 4xx Client Error, 5xx Server Error), shows common causes, solutions, and use cases for each code.
Display comprehensive ASCII character reference table showing all 128 standard ASCII characters (0-127) with decimal values, hexadecimal codes, octal representation, binary format, HTML entity names, character symbols, and control character descriptions.
Interactive extended ASCII table covering 256 characters (0-255) including standard ASCII, extended ASCII, and Unicode information with searchable character codes, HTML entities ( , ©), keyboard shortcuts, and usage examples for web development.
Perform reverse DNS (rDNS) lookups to find hostname from IP address, validate PTR (Pointer) records, check mail server configuration, detect spoofing risks, verify DNS reverse zone delegation, troubleshoot email deliverability, and diagnose network DNS issues.
Send ping requests to test host connectivity and measure round-trip latency (RTT), displays packet loss percentage, minimum/average/maximum latency, TTL (Time To Live) values, identifies unreachable hosts, and diagnoses network connectivity issues.
Test and validate cron expressions by viewing next execution times, human-readable descriptions, and execution history. Supports all cron syntax variations, timezone handling, and helps debug scheduling issues for automated tasks and job schedulers.
Parse and explain cron expressions in detail. Break down each field (minute, hour, day, month, weekday), show execution patterns, provide human-readable descriptions, and help understand complex cron syntax for debugging and learning.
Test website responsiveness across multiple device sizes and screen resolutions. Preview how websites look on mobile, tablet, and desktop devices, test breakpoints, viewport dimensions, and ensure proper responsive design implementation.
Calculate CIDR (Classless Inter-Domain Routing) network information including network address, broadcast address, usable host count, subnet mask, provides IP range visualization, lists available IPs, and supports IPv4/IPv6 conversions for network planning.
Convert IPv4 addresses to IPv6 format using various mapping methods (IPv4-mapped, IPv4-compatible, 6to4 addressing), shows binary representations, displays both formats side-by-side, supports CIDR notation for networks, and explains tunneling mechanisms.
Edit and validate OpenAPI/Swagger specifications with real-time validation, visual API documentation generation, try-out API requests directly from editor, syntax highlighting, auto-completion, split preview, and export to HTML/PDF documentation formats.
Convert RGB (Red, Green, Blue) color values to hexadecimal format with support for RGB and RGBA (with alpha channel), shows both 6-digit and 3-digit hex formats, provides color preview, batch conversion capability, and reverse conversion to RGB.
Convert hexadecimal color codes to RGB (Red, Green, Blue) values with support for standard hex (#RRGGBB), short hex (#RGB), and rgb/rgba formats, shows visual color preview, provides decimal and percentage values, and CSS-ready output.
Convert ASCII text to hexadecimal representation (e.g., "Hello" → "48 65 6C 6C 6F") and vice versa with customizable delimiters (space, comma, colon, none), uppercase/lowercase options, and bulk conversion for encryption, debugging, and data analysis.
Decode hexadecimal strings back to readable ASCII text, supporting various delimiters (space-separated, no delimiters, escaped notation), handles invalid hex gracefully, shows character-by-character mapping, and copies decoded text easily.
Convert binary strings (sequences of 0s and 1s) to readable text using various character encodings (ASCII, UTF-8, UTF-16, ISO-8859-1) with automatic delimiter detection (spaces, 8-bit chunks), error handling for invalid binary, and format validation.
Convert hexadecimal numbers to binary (base-2) representation with visual padding for standard bit lengths (8, 16, 32, 64-bit), shows step-by-step conversion, supports uppercase/lowercase hex input, groups binary output for readability, and displays decimal equivalent.
Convert binary numbers to hexadecimal (base-16) format with automatic grouping (nibbles), shows decimal equivalent, supports various input formats (0b prefix, spaces, continuous), uppercase/lowercase hex output options, and detailed conversion steps.
Convert hexadecimal (base-16) numbers to decimal (base-10) with support for standard notation (0x prefix or 16H suffix), shows conversion formula, displays binary representation, supports signed/unsigned integers, and provides scientific notation for large numbers.
Convert decimal (base-10) numbers to hexadecimal (base-16) format with 0x prefix option, supports positive/negative numbers, shows binary representation, batch conversion for multiple decimals, uppercase/lowercase hex output, and historical conversion steps.
Convert binary numbers to decimal with support for standard binary notation (0b prefix or B suffix), shows step-by-step weighted value calculation, supports signed/unsigned integer representation, displays hexadecimal equivalent, and handles large binary numbers.
Convert decimal numbers to binary representation with customizable bit length (8, 16, 32, 64-bit), shows two's complement for negative numbers, displays hexadecimal equivalent, supports floating-point decimals, and groups output for readability.
Calculate business days between two dates excluding weekends and customizable holidays, counts forward/backward, displays weekday breakdown, exports holiday lists, shows working hours calculations, and useful for project timelines and deadline planning.
Calculate subnet masks, network addresses, broadcast addresses, and usable host ranges for IPv4 networks. Supports CIDR notation, displays binary representation, shows subnet breakdown, calculates maximum hosts per subnet, and provides network planning tools.
Test network packet loss by sending multiple packets to a target host, displays packet loss percentage, round-trip time statistics (min/max/avg), identifies network quality issues, shows real-time connection status, provides detailed latency analysis, and helps diagnose network performance problems.