Herramientas de texto
Word Counter
Count words, characters, and lines in any pasted text.
Herramientas diarias en el navegador
HERRAMIENTAS
EN LÍNEA.
Texto, enlaces, codificación, JSON, fechas, unidades, contraseñas, hashes y cálculos diarios en una caja de herramientas tranquila.
65
herramientas gratuitas
Formatos de datos
JSON Formatter
Format, minify, and validate JSON in one place.
Conversores
Base64 Encode / Decode
Convert plain text to Base64 and back.
Conversores
URL Encoder / Decoder
Encode and decode URL-safe text values.
Fecha y hora
Timestamp Converter
Convert Unix timestamps and date strings instantly.
Conversores de unidades
Length Unit Converter
Convert between common length units like km, mi, ft, and m.
Seguridad y aleatorio
Password Generator
Create strong random passwords with custom rules.
Seguridad y aleatorio
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
Web y SEO
QR Code Generator
Generate QR codes from text or URLs and download PNG or SVG output.
Herramientas de texto
Slug Generator
Turn a phrase into a clean URL slug.
text
links-urls
code-data
Fecha y hora
Convierte marcas de tiempo y calcula valores de fecha habituales.
Números y unidades
Convierte unidades y realiza cálculos cotidianos.
Seguridad
Genera contraseñas, hashes, UUIDs e identificadores locales.
Web y SEO
Preparar metadatos, reglas de rastreo, enlaces de campaña y entregas web.
SEO Preflight Workspace→
Run page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.
Campaign URL Workspace→
Build, lint, and hand off tracked links with UTM, preserved params, custom rows, and QR preview in one workspace.
Crawl & Sitemap Manager→
Generate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.
Payload Decoder→
Decode URL/Base64 payloads, normalize JSON, and inspect timestamps from one debugging workspace.
En el navegadorSin registroProcesamiento local primeroResultados listos para copiarErrores claros
Herramientas de texto
Word Counter
Count words, characters, and lines in any pasted text.
Herramientas de texto
Case Converter
Switch text between uppercase, lowercase, title case, and kebab case.
Herramientas de texto
Slug Generator
Turn a phrase into a clean URL slug.
Conversores
Base64 Encode / Decode
Convert plain text to Base64 and back.
Conversores
URL Encoder / Decoder
Encode and decode URL-safe text values.
Conversores de unidades
Length Unit Converter
Convert between common length units like km, mi, ft, and m.
Fecha y hora
Age Calculator
Calculate age in years from a birth date.
Formatos de datos
JSON Formatter
Format, minify, and validate JSON in one place.
Fecha y hora
Timestamp Converter
Convert Unix timestamps and date strings instantly.
Utilidades para desarrolladores
Payload Decoder
Decode URL/Base64 payloads, normalize JSON, and inspect timestamps from one debugging workspace.
Seguridad y aleatorio
UUID Generator
Generate single or batch UUID v4 values.
Seguridad y aleatorio
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
Seguridad y aleatorio
Password Generator
Create strong random passwords with custom rules.
Herramientas de texto
Remove Duplicate Lines
Remove repeated lines while preserving order.
Herramientas de texto
Sort Lines
Sort text lines alphabetically with common options.
Herramientas de texto
Trim Whitespace
Trim extra whitespace from text lines.
Herramientas de texto
Find and Replace
Find text matches and replace them instantly.
Herramientas de texto
Text Diff Checker
Compare two text blocks and inspect line differences.
Conversores
HTML Escape / Unescape
Escape and unescape HTML entities.
Conversores
Unicode Escape / Unescape
Convert text to Unicode escapes and back.
Utilidades para desarrolladores
Binary Text Converter
Convert plain text and binary bytes in both directions.
Utilidades para desarrolladores
Hex Text Converter
Convert text to hex bytes and decode hex to text.
Utilidades para desarrolladores
Base Converter
Convert integers between bases 2, 8, 10, and 16.
Utilidades para desarrolladores
JWT Tool
Decode, sign, and verify JWT tokens locally.
Web y SEO
Query String Builder
Build and parse URL query parameters.
Web y SEO
URL Parser
Break a URL into protocol, host, path, and query parts.
Web y SEO
SEO Preflight Workspace
Run page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.
Web y SEO
Crawl & Sitemap Manager
Generate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.
Web y SEO
Meta & Social Preview
Plan meta title, description, Open Graph, and social card copy together, then hand off one clean tag bundle.
Web y SEO
Campaign URL Workspace
Build, lint, and hand off tracked links with UTM, preserved params, custom rows, and QR preview in one workspace.
Web y SEO
QR Code Generator
Generate QR codes from text or URLs and download PNG or SVG output.
Web y SEO
UTM Builder
Build campaign URLs with source, medium, campaign, term, and content fields.
Web y SEO
Meta Title/Description Preview
Preview how a page title and meta description may read in search results.
Web y SEO
Robots.txt Generator
Generate a basic robots.txt file with common block rules and sitemap output.
Web y SEO
Sitemap URL List Generator
Clean, trim, and deduplicate page URLs before building a sitemap file.
Web y SEO
Canonical Tag Checker
Compare a page URL and canonical URL to spot self, cross-domain, and mismatched canonicals.
Web y SEO
Hreflang Generator
Generate hreflang link tags for alternate locale URLs and x-default output.
Web y SEO
URL Parameter Extractor
Extract and decode query parameters from a full URL.
Utilidades para desarrolladores
Semver Comparator
Compare two semantic versions.
Fecha y hora
Date Difference Calculator
Calculate days, weeks, and months between two dates.
Calculadoras
Percentage Calculator
Compute percentage and remaining values from part and total.
Calculadoras
Ratio Calculator
Simplify and analyze two-part ratios.
Calculadoras
Random Number Generator
Generate random integers in a custom range.
Herramientas de texto
Lorem Ipsum Generator
Generate placeholder words, sentences, or paragraphs.
Utilidades para desarrolladores
Regex Tester
Test regular expressions with live match highlighting and capture group table.
CSS y color
Color Converter
Convert colors between Hex, RGB, HSL, and OKLCH with a live swatch and hue slider.
Utilidades para desarrolladores
CRON Parser
Parse CRON expressions, describe them in plain language, and preview the next 10 runs.
Utilidades para desarrolladores
HTTP Status Lookup
Look up HTTP status codes and meanings.
Herramientas de imagen
Image Optimizer
Compress JPEG, PNG, or WebP images and resize them without leaving the browser.
Conversores
PDF Toolkit
Merge PDFs or extract page ranges directly in the browser.
Formatos de datos
Table Format Converter
Convert tabular data between CSV, JSON, and Markdown tables in the browser.
Herramientas de texto
Markdown Live Preview
Write Markdown and see the rendered HTML update live, then export or print to PDF.
Formatos de datos
JSON Schema Generator
Infer a JSON Schema from a sample JSON document, with draft selection and required policies.
Utilidades para desarrolladores
Three-Way Diff Viewer
Paste a base version plus two edits and see conflicts, one-sided changes, and auto-merge candidates.
Herramientas de imagen
EXIF Viewer & Cleaner
Inspect EXIF metadata in your photos and re-export a clean copy without GPS or camera info.
Herramientas de texto
Clipboard History
Save a running history of snippets with search, pinning, and one-click copy — stored locally only.
Herramientas de texto
Chinese Text Converter
Convert Chinese text between Simplified and Traditional scripts and render Pinyin with tone marks, numbers, or plain.
CSS y color
Color Contrast Checker
Check foreground-background color contrast against WCAG 2.1 AA and AAA thresholds for text and UI.
Finanzas
Loan EMI Calculator
Loan EMI Calculator utility for fast browser-based tasks.
Finanzas
Compound Interest Calculator
Compound Interest Calculator utility for fast browser-based tasks.
Finanzas
Simple Interest Calculator
Simple Interest Calculator utility for fast browser-based tasks.
Finanzas
Discount Calculator
Discount Calculator utility for fast browser-based tasks.
Finanzas
Tax / VAT Calculator
Tax / VAT Calculator utility for fast browser-based tasks.
Finanzas
Break-even Calculator
Break-even Calculator utility for fast browser-based tasks.
Finanzas
Savings Goal Calculator
Savings Goal Calculator utility for fast browser-based tasks.