Free random integer generator using your browser’s cryptographic random source: pick any range and count, with no-repeat and sorted options. For draws, tests, sampling and games — no sign-up, nothing uploaded.
Formateador de arrays JavaScript gratis: pega una lista (un elemento por lÃnea o separados por comas) y obtén un array JS limpio y entrecomillado — comillas simples o dobles, un elemento por lÃnea, declaración const opcional. Escapes automáticos, en tu navegador.
Free JavaScript array formatter: paste a list (one item per line or comma-separated) and get a clean, quoted JS array literal — single or double quotes, one item per line, optional const declaration. Escapes handled for you, in your browser.
Free IP subnet calculator: enter any IPv4 CIDR (like 192.168.1.0/24) and get the network address, broadcast, netmask, wildcard mask, first and last hosts, and total and usable address counts. Instant, in your browser.
Minificador de HTML gratis: pega tu HTML y elimina comentarios y espacios sobrantes con seguridad — los bloques pre, textarea, script y style se protegen byte a byte. Mira cuántos bytes ahorras. Funciona en tu navegador.
Free HTML minifier: paste any HTML and strip comments and excess whitespace safely — pre, textarea, script and style blocks are protected byte-for-byte. See exactly how many bytes you save. Runs in your browser.
Comprobador de registros DNS gratis con consultas reales en vivo mediante DNS-over-HTTPS: registros A, AAAA, MX, TXT, CNAME y NS con sus TTL para cualquier dominio. Sin registro: los resultados vienen del resolver público de Cloudflare.
Free DNS record checker performing real live lookups over DNS-over-HTTPS: A, AAAA, MX, TXT, CNAME and NS records with TTLs for any domain. No sign-up — results come straight from Cloudflare’s public resolver.
Minificador de CSS gratis: pega tu hoja de estilos y elimina comentarios y espacios innecesarios con reglas que protegen las cadenas. Mira los bytes antes, después y el ahorro. Funciona en tu navegador; tu código no se sube.
Free CSS minifier: paste your stylesheet and remove comments and needless whitespace with string-safe rules. See bytes before, after and saved. Runs entirely in your browser — your code is never uploaded.
