Tips, tutorials and guides about free online tools.https://quickytools.app/https://quickytools.app/en/blog/how-to-format-and-validate-json/https://quickytools.app/en/blog/how-to-format-and-validate-json/Learn what JSON is, how to format it for readability, validate it for errors, and minify it for production. A practical guide for developers.Wed, 18 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-formatear-y-validar-json/https://quickytools.app/es/blog/como-formatear-y-validar-json/Aprende qué es JSON, cómo formatearlo para leerlo mejor, validarlo en busca de errores y minificarlo para producción. Guía práctica para desarrolladores.Wed, 18 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/what-is-a-unix-timestamp/https://quickytools.app/en/blog/what-is-a-unix-timestamp/Learn what Unix timestamps are, why they matter in programming, and how to convert between timestamps and human-readable dates.Sun, 15 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/que-es-un-timestamp-unix/https://quickytools.app/es/blog/que-es-un-timestamp-unix/Aprende qué son los timestamps Unix, por qué importan en programación y cómo convertir entre timestamps y fechas legibles.Sun, 15 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-use-caferesto/https://quickytools.app/en/blog/how-to-use-caferesto/A full walkthrough of CafeResto — manage tables, order queues, products, payment methods, cancellations, and sales reports right in your browser with no setup required.Fri, 13 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-usar-caferesto/https://quickytools.app/es/blog/como-usar-caferesto/Un recorrido completo por CafeResto — gestiona mesas, pedidos en cola, productos, métodos de pago, cancelaciones y reportes desde tu navegador, sin instalación.Fri, 13 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-resize-images-for-web/https://quickytools.app/en/blog/how-to-resize-images-for-web/Learn the ideal image dimensions for websites, social media platforms, and email. Practical tips to resize images without losing quality.Thu, 12 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-redimensionar-imagenes-para-web/https://quickytools.app/es/blog/como-redimensionar-imagenes-para-web/Conoce las dimensiones ideales de imágenes para sitios web, redes sociales y email. Tips prácticos para redimensionar sin perder calidad.Thu, 12 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/what-is-the-pomodoro-technique/https://quickytools.app/en/blog/what-is-the-pomodoro-technique/Learn how the Pomodoro technique works, why it's effective, and how to use a timer to boost your productivity and avoid burnout.Tue, 10 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/que-es-la-tecnica-pomodoro/https://quickytools.app/es/blog/que-es-la-tecnica-pomodoro/Aprende cómo funciona la técnica Pomodoro, por qué es efectiva y cómo usar un temporizador para aumentar tu productividad sin agotarte.Tue, 10 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-merge-pdf-files/https://quickytools.app/en/blog/how-to-merge-pdf-files/Learn how to combine multiple PDF files into one document directly in your browser. No installation, no uploads, completely free and private.Sun, 08 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-unir-archivos-pdf/https://quickytools.app/es/blog/como-unir-archivos-pdf/Aprende a combinar varios archivos PDF en un solo documento desde tu navegador. Sin instalación, sin subir archivos, completamente gratis y privado.Sun, 08 Mar 2026 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-convert-hex-to-rgb-colors/https://quickytools.app/en/blog/how-to-convert-hex-to-rgb-colors/Learn the difference between HEX, RGB, and HSL color formats, how to convert between them manually, and when to use each format in design and development.Sun, 20 Apr 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-convertir-colores-hex-a-rgb/https://quickytools.app/es/blog/como-convertir-colores-hex-a-rgb/Aprende la diferencia entre los formatos de color HEX, RGB y HSL, cómo convertir entre ellos y cuándo usar cada uno en diseño y desarrollo.Sun, 20 Apr 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/what-is-base64-and-what-is-it-used-for/https://quickytools.app/en/blog/what-is-base64-and-what-is-it-used-for/A practical guide to Base64 encoding: how it works, why it exists, and the most common use cases in web development and data transmission.Sat, 05 Apr 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/que-es-base64-y-para-que-sirve/https://quickytools.app/es/blog/que-es-base64-y-para-que-sirve/Una guía práctica sobre la codificación Base64: cómo funciona, por qué existe y los casos de uso más comunes en desarrollo web y transmisión de datos.Sat, 05 Apr 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-remove-image-background-for-free/https://quickytools.app/en/blog/how-to-remove-image-background-for-free/Learn how AI-powered background removal works, when to use it, and how to get clean transparent results without expensive software.Tue, 25 Mar 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-quitar-el-fondo-de-una-imagen/https://quickytools.app/es/blog/como-quitar-el-fondo-de-una-imagen/Aprende cómo funciona la eliminación de fondo con IA, cuándo usarla y cómo obtener resultados transparentes sin software costoso.Tue, 25 Mar 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-create-a-strong-password/https://quickytools.app/en/blog/how-to-create-a-strong-password/Learn what makes a password truly secure, the most common mistakes people make, and practical techniques to create and manage strong passwords.Mon, 10 Mar 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-crear-una-contrasena-segura/https://quickytools.app/es/blog/como-crear-una-contrasena-segura/Aprende qué hace que una contraseña sea realmente segura, los errores más comunes y técnicas prácticas para crear y gestionar contraseñas fuertes.Mon, 10 Mar 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/what-is-a-qr-code-and-how-to-create-one/https://quickytools.app/en/blog/what-is-a-qr-code-and-how-to-create-one/Learn how QR codes work, what types exist, and how to create your own QR codes for URLs, WiFi, contacts, and more — for free.Thu, 20 Feb 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/que-es-un-codigo-qr-y-como-crearlo/https://quickytools.app/es/blog/que-es-un-codigo-qr-y-como-crearlo/Aprende cómo funcionan los códigos QR, qué tipos existen y cómo crear tus propios QR para URLs, WiFi, contactos y más — de forma gratuita.Thu, 20 Feb 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/how-to-compress-images-without-losing-quality/https://quickytools.app/en/blog/how-to-compress-images-without-losing-quality/Discover the best techniques to reduce image file sizes while keeping them sharp. Learn about formats, quality settings, and when to use WebP.Mon, 03 Feb 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/como-comprimir-imagenes-sin-perder-calidad/https://quickytools.app/es/blog/como-comprimir-imagenes-sin-perder-calidad/Descubre las mejores técnicas para reducir el tamaño de archivos de imagen manteniendo nitidez. Aprende sobre formatos, configuraciones de calidad y cuándo usar WebP.Mon, 03 Feb 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/en/blog/what-is-bmi-and-how-to-calculate-it/https://quickytools.app/en/blog/what-is-bmi-and-how-to-calculate-it/Learn what Body Mass Index (BMI) is, how to calculate it, what the categories mean, and why it matters for your health.Wed, 15 Jan 2025 00:00:00 GMTQuickyToolshttps://quickytools.app/es/blog/que-es-el-imc-y-como-calcularlo/https://quickytools.app/es/blog/que-es-el-imc-y-como-calcularlo/Aprende qué es el Índice de Masa Corporal (IMC), cómo calcularlo, qué significan las categorías y por qué es importante para tu salud.Wed, 15 Jan 2025 00:00:00 GMTQuickyTools