Tools

Extraiga metadata from any URL: title, description, author, publisher, language, images, and logos. Perfecto para crear link preview cards like those in Slack, Twitter, or Discord.

Extract metadata from a URL plus capture a screenshot imagen. Returns the same data as link preview with an additional screenshot URL.

Verifique si un texto contiene profanidad. Devuelve verdadero o falso.

Filtre profanity from text, replacing bad words with asterisks or a custom replacement. Compatible con adding custom words to filter.

Generate unique avatar imagen URLs from a seed string (like a username or email). Returns URLs from three different services: DiceBear (17 art styles, SVG/PNG), UI Avatars (initials-based), and RoboHash (robots/monsters). The same seed always produces the same avatar, haciendo it perfect for perfil de usuario defaults.

List all 17 available avatar art styles from DiceBear incluyendo adventurer, pixel-art, bottts (robots), lorelei, and more. Each style produces a completely different visual aesthetic for generated avatars.

Generate a barcode imagen URL in any supported format (Code 128, Code 39, EAN-13, UPC-A, etc.). Provide the barcode type and data to encode, and receive a URL to the rendered barcode imagen. Útil para inventory management systems, shipping label generators, product labeling tools, event ticket systems, and retail applications that need to create scannable barcodes programmatically.

List all supported barcode formats for generation, incluyendo Code 128, Code 39, EAN-13, EAN-8, UPC-A, QR Code, Data Matrix, and more. Use this to discover which barcode types are available and their characteristics before generando barcodes. Útil para inventory management aplicaciones and shipping label generators that need to select the right barcode format.

Get a list of all bike-sharing networks en todo el mundo from the CityBikes API, que cubre 600+ cities en todo el mundo. Returns network nombres, cities, países, and network IDs. Útil para crear urban mobility aplicaciones, bike-sharing aggregators, sustainable transportation paneles, and city comparison tools that evaluate cycling infrastructure.

Get all bike docking stations in a specific bike-sharing network, incluyendo the number of available bikes and empty slots at each station en tiempo real. Provide the network ID (e.g., oslo-bysykkel for Oslo City Bike). Útil para crear bike-sharing aplicaciones, urban mobility paneles, station availability maps, and tools that help cyclists find the nearest available bike or empty dock. Data from CityBikes que cubre 600+ cities en todo el mundo.

Get comprehensive información about any color by its hex code. Returns the closest named color, RGB, HSL, HSV, and CMYK values, contrast suggestions, and a preview imagen URL. Útil para design tools, accessibility checkers that need color contrast data, color conversion utilities, and aplicaciones educativas teaching color theory.

Generate a harmonious color palette from any starting hex color. Supports multiple color theory modes: analogic, complement, monochrome, triad, quad, and more. Returns a configurable number of colors (default 5), each with hex, RGB, and HSL values. Útil para design tools, theme generators, brand color exploration, and any creative application that needs to derive related colors from a base color.

Realice DNS record lookups para cualquier domain name. Compatible con all major record types: A (IPv4 address), AAAA (IPv6), MX (mail servers), CNAME (canonical name), TXT (text records including SPF/DKIM), NS (nameservers), and SOA (start of authority). Útil para domain troubleshooting tools, email deliverability checkers, DNS monitoring dashboards, and network administration utilities.

Realice a reverse DNS (PTR) lookup to find the hostname associated with an IP address. Takes an IP address and returns its registered hostname. Útil para identifying servers by IP, verifying email sender authenticity, security investigations, and network administration tasks where you need to resolve IPs back to domain names.

Generate a random color with its hex code, RGB values, HSL values, and a human-readable color name. Útil para design tools that need color inspiration, generative art projects, UI theming features, placeholder color generation, and any creative application that benefits from random color selection.

Generate Lorem Ipsum placeholder text with a configurable number of paragraphs (default 3). Returns classic Latin-based dummy text used in design, typesetting, and desarrollo web to fill layouts before real content is available. Útil para design mockups, content management system development, print layout testing, and any prototype that needs realistic-looking text blocks.

Genere a cryptographically secure random password with configurable length (default 16 characters). Incluye uppercase, lowercase, numbers, and special characters for maximum strength. Útil para password manager apps, account creation flows, security tools, and any feature where users need help creating strong passwords. Never reuses or stores generated passwords.

Generate realistic but entirely fake perfiles de usuario for testing and development. Each profile includes a random name, email, username, address, phone number, date of birth, and avatar URL. Útil para populating test databases, UI prototyping with realistic data, demo environments, load testing, and anywhere you need realistic user data without using real personal información.

Generate one or more cryptographically random UUID v4 identifiers. UUIDs are universally unique 128-bit identifiers in the standard 8-4-4-4-12 format (e.g., 550e8400-e29b-41d4-a716-446655440000). Útil para generando database primary keys, session tokens, correlation IDs for distributed systems, and any situation where you need globally unique identifiers without a central registry.

Liste all supported cryptographic hash algorithms with their names. Currently supports MD5, SHA-1, SHA-256, SHA-384, and SHA-512.

Genere hashes of an input string using ALL supported algorithms at once (MD5, SHA-1, SHA-256, SHA-384, SHA-512). Devuelve all five hashes en una sola respuesta. Útil para comparing algorithm outputs or generating multiple checksums simultaneously.

Genere a cryptographic hash of any input string using your choice of algorithm. Compatible con MD5, SHA-1, SHA-256, SHA-384, and SHA-512. Útil para checksum verification, data integrity checks, and development testing. Computed locally with zero external dependencies.

Analyze any website's performance using the Google PageSpeed Insights API. Returns a 0-100 performance score, Core Web Vitals metrics (LCP, FID, CLS), specific improvement suggestions, and resource load breakdowns. Supports mobile and desktop analysis strategies. Útil para web performance monitoreando paneles, SEO tools, client reporting, and development workflows that track site speed over time.

Obtenga URLs para un/una específico/a placeholder image by its Lorem Picsum ID. Useful when you need a consistent image across page loads rather than random ones.

Browse the Lorem Picsum imagen catalog with author credits and download URLs. Paginated list of curated, high-quality photographs available as placeholders. Each imagen includes the photographer's name and original source.

Generate URLs for random placeholder imágenes from Lorem Picsum. Perfecto para wireframes, mockups, and development. Returns direct imagen URLs in multiple styles incluyendo grayscale and blur effects. No hotlinking limits.

Genere a QR code image URL para cualquier text, URL, or data string. Configurable size (default 300px). Devuelve a URL to a PNG QR code image that can be embedded in web pages, printed on materials, or displayed in apps. Útil para sharing URLs, Wi-Fi credentials, contact cards, event tickets, payment links, and any data that needs to be quickly scannable by mobile devices.

Generate a realistic random perfil de usuario from the RandomUser.me API, a popular service for generando fake user data. Returns a complete user identity incluyendo name, email, phone, address (street, city, state, país, postcode), date of birth, age, foto de perfil URLs (thumbnail, medium, large), login credentials (username, password), nationality, and a unique ID. Unlike the /generate/user endpoint which generates simple profiles locally, this endpoint produces richer, more realistic data with actual profile photos. Ideal para UI prototyping, populating demo environments, testing user registration flows, and creando realistic mockup data for presentations.

Search across all NordAPI endpoints por palabra clave. Returns matching categorías and endpoints with relevance scoring, haciendo it easy to discover available APIs programmatically. Searches endpoint nombres, descripcións, paths, and parameter nombres. Útil para crear API explorers, documentation search features, integration discovery tools, and chatbots that help users find the right API endpoint for their needs.

Check the SSL/TLS certificate status for any domain. Returns certificate validity, issuer, expiration date, days until expiry, certificate chain details, and protocol support. Útil para monitoreando website security, creando uptime paneles that track certificate health, alerting systems that warn before certificates expire, and security audit tools. Checks are performed en tiempo real against the live server.

Connect to a Server-Sent Events stream for real-time push updates. Subscribe to broad topics or filter to specific items using the topic:filter syntax. Events include unique IDs for reconnection (pass Last-Event-ID header to resume). Heartbeat keeps the connection alive. Use curl -N or JavaScript EventSource. 14 topics available: tasas de cambio, crypto, electricity, commodities, economics, holidays, weather, earthquakes, space weather, NASA, sports, news, VAT, and divisas.

Liste all 14 available streaming topics with descriptions, update frequencies, and supported filters. Cada topic can be filtered to specific items (e.g. crypto:bitcoin, electricity:NO1, exchange_rates:EUR/USD). También shows JavaScript EventSource and curl usage examples.

Shorten any long URL into a compact, shareable short link. Returns the shortened URL that redirects to the original. Útil para redes sociales sharing where character count matters, generando clean links for print materials, rastreando link usage, and haciendo long URLs with many parameters more manageable and user-friendly.

Consulte WHOIS registration data para cualquier domain name. Devuelve the domain registrar, creation date, expiration date, nameservers, registration status, and available registrant contact information. Útil para domain research tools, brand protection monitoring, checking domain availability and age, due diligence on websites, and crear domain management dashboards.