Directorio completo
214 herramientas. Un solo sitio.
80 herramientas tienen una versión española revisada. El resto aparece con la marca EN y abre su versión inglesa, para que siempre sepas qué idioma vas a encontrar.
Mecanografía y teclado
Estudio de mecanografía
Mide velocidad, precisión y constancia, convierte tus propios errores en un ejercicio dirigido y comprueba cada tecla del teclado. Funciona en el navegador y no se sube nada.
Line Sorter
Sort lines alphabetically, naturally, by length, or in reverse.
TextoReverse Text
Reverse characters, words, or line order without sending text anywhere.
TextoLorem Ipsum Generator
Generate placeholder Lorem Ipsum paragraphs for layouts and mockups.
TextoText Diff Checker
Compare two texts line by line and highlight additions and removals.
TextoMarkdown Editor
Write Markdown and preview safe formatted output side by side.
TextoHTML Stripper
Remove HTML tags and decode common entities into clean text.
TextoWhitespace Cleaner
Normalize spaces, tabs, blank lines, and line endings.
TextoKeyword Density Checker
Measure how often a target keyword appears in a text.
TextoAnagram Checker
Check whether two phrases are anagrams after normalization.
TextoJSON Validator
Validate JSON syntax and pinpoint the first parsing error.
DesarrolloRegex Tester
Test regular expressions, flags, matches, and capture groups live.
DesarrolloBase64 Encoder
Encode Unicode text to Base64 locally in your browser.
DesarrolloBase64 Decoder
Decode Base64 data into readable Unicode text.
DesarrolloURL Encoder
Percent-encode text safely for query strings and URLs.
DesarrolloURL Decoder
Decode percent-encoded URL components into readable text.
DesarrolloHTML Entity Encoder
Escape reserved HTML characters to safe entities.
DesarrolloHTML Entity Decoder
Decode HTML entities back to their original characters.
DesarrolloUUID Generator
Generate secure RFC 4122 version 4 UUIDs in bulk.
DesarrolloUUID Validator
Validate UUID format and identify its version.
DesarrolloHash Generator
Create SHA-1, SHA-256, SHA-384, or SHA-512 hashes locally.
DesarrolloJWT Decoder
Decode JWT headers and payloads without transmitting the token.
DesarrolloCron Expression Explainer
Translate standard five-field cron expressions into plain English.
DesarrolloColor Converter
Convert HEX, RGB, and HSL colors with an accessible visual preview.
DesarrolloSQL Formatter
Format common SQL statements and clauses for readability.
DesarrolloYAML to JSON Converter
Convert YAML to JSON or JSON to YAML locally.
DesarrolloHTTP Status Code Lookup
Look up the meaning and class of common HTTP response codes.
DesarrolloPassword Strength Checker
Estimate password strength, entropy, and practical improvement steps.
SeguridadEmail Validator
Check whether an email address has a valid practical format.
SeguridadIP Address Validator
Validate IPv4 and IPv6 addresses and identify the version.
SeguridadDomain Validator
Validate domain syntax, labels, length, and top-level domain shape.
SeguridadCard Number Validator
Run a local Luhn checksum and identify common card network patterns.
SeguridadUsername Generator
Generate memorable usernames from words, styles, and secure randomness.
Seguridad