Online tools

Find utilities by task type: data formatting, text, frontend, images and documents. Each tool is designed to solve one focused problem in minutes.

Quick links

Shortcuts to popular collections and tools to reach what you need faster.

Explore by collection

Curated collections by task type to find what you need faster and discover related utilities.

PDF

Merge, split, compress, rotate and extract text from PDFs.

Images

Convert, compress, crop and resize images in seconds.

JSON

Format, validate, minify, diff and convert JSON data.

SEO

Meta tags, SERP preview, slugs and practical optimization utilities.

Text

Clean, count, sort, diff and transform text quickly.

URLs

Encode, decode, parse and extract URLs from text.

QR codes

Generate and read QR codes for text or URLs with downloads.

Security

Hashes, JWT decoding and practical validation utilities.

Encoding

Base64, URL encode/decode, minifiers and technical conversions.

Identifiers

UUIDs and utilities to generate unique identifiers for your systems.

Documents

PDF plus document conversions like CSV/JSON/XML and Markdown.

Frontend

CSS generators for shadows, radii, gradients and color.

Calculators

Percentages, VAT, discounts and conversions with instant results.

Frictionless online tools

Solve web tasks in seconds, with no signup and no extra steps

From JSON and text to frontend and file utilities: open a tool, finish the task and continue your workflow.

Quick access:Merge PDF Pretty JSON QR Code Generator Image Converter

Find your tool

71 result(s)

Pretty JSON

Format or minify JSON in seconds with validation and quick copy.

JSON Validator

Validate JSON syntax and get clear errors to fix quickly.

Uuid Generator

Use Uuid Generator online in a fast, browser-based workflow.

Base64 Encode/Decode

Encode and decode Base64 with UTF-8 support in seconds.

Json Minify

Use Json Minify online in a fast, browser-based workflow.

HTML Minify

Minify HTML in seconds with compact output ready to copy.

CSS Minify

Minify CSS by removing comments and unnecessary whitespace.

JS Minify

Minify simple JavaScript snippets in a fast browser workflow.

Base64 A Imagen

Use Base64 A Imagen online in a fast, browser-based workflow.

Imagen A Base64

Use Imagen A Base64 online in a fast, browser-based workflow.

Image to SVG

Convert images into an embedded SVG file with dimension controls.

Url Encode Decode

Use Url Encode Decode online in a fast, browser-based workflow.

Jwt Decoder

Use Jwt Decoder online in a fast, browser-based workflow.

Timestamp Converter

Convert Unix timestamps to readable dates and back.

Percentage Calculator

Solve common percentage operations with instant results.

Calculadora Iva

Use Calculadora Iva online in a fast, browser-based workflow.

Calculadora Descuento

Use Calculadora Descuento online in a fast, browser-based workflow.

Convertidor Unidades

Use Convertidor Unidades online in a fast, browser-based workflow.

Selector Color

Use Selector Color online in a fast, browser-based workflow.

Convertidor Color

Use Convertidor Color online in a fast, browser-based workflow.

Generador Paleta

Use Generador Paleta online in a fast, browser-based workflow.

Gradient Generator

Use Gradient Generator online in a fast, browser-based workflow.

Box Shadow Generator

Use Box Shadow Generator online in a fast, browser-based workflow.

Border Radius Generator

Use Border Radius Generator online in a fast, browser-based workflow.

Markdown to HTML

Convert markdown to HTML with preview and quick copy.

HTML to Markdown

Convert HTML to markdown for docs, CMS and repositories.

URL Parser

Parse URLs into protocol, host, path, query and hash.

Regex Tester

Test regex patterns with flags, matches and highlighted results.

SQL Formatter

Format or minify SQL queries for readability and debugging.

Meta Tags Generator

Generate SEO, Open Graph and Twitter meta tags ready to copy.

Meta Tags Analyzer

Extract title, description, canonical, OG and Twitter tags from HTML or URL.

SERP Preview

Preview Google-like snippets with title, URL and description.

JSON Diff

Compare two JSON documents and show differences by path and value.

Json A Xml

Use Json A Xml online in a fast, browser-based workflow.

Xml A Json

Use Xml A Json online in a fast, browser-based workflow.

Generador Hash

Use Generador Hash online in a fast, browser-based workflow.

QR Code Generator

Create QR codes for text or URLs and download them as PNG.

Lector Qr

Use Lector Qr online in a fast, browser-based workflow.

CSV to JSON

Convert CSV text or files into formatted JSON.

JSON to CSV

Convert JSON objects to CSV and download the output.

Diff Texto

Use Diff Texto online in a fast, browser-based workflow.

Ordenar Lineas

Use Ordenar Lineas online in a fast, browser-based workflow.

Eliminar Lineas Duplicadas

Use Eliminar Lineas Duplicadas online in a fast, browser-based workflow.

Contador Lineas

Use Contador Lineas online in a fast, browser-based workflow.

Quitar Lineas Vacias

Use Quitar Lineas Vacias online in a fast, browser-based workflow.

Extraer Urls

Use Extraer Urls online in a fast, browser-based workflow.

Word Counter

Count words, characters and characters without spaces in real time.

Contador Caracteres

Use Contador Caracteres online in a fast, browser-based workflow.

Capitalizar Texto

Use Capitalizar Texto online in a fast, browser-based workflow.

Generador Lorem Ipsum

Use Generador Lorem Ipsum online in a fast, browser-based workflow.

Mayusculas Minusculas

Use Mayusculas Minusculas online in a fast, browser-based workflow.

Remover Espacios

Use Remover Espacios online in a fast, browser-based workflow.

Remover Acentos

Use Remover Acentos online in a fast, browser-based workflow.

Generador Slug

Use Generador Slug online in a fast, browser-based workflow.

Password Generator

Create random passwords with configurable length and rules.

Image Converter

Convert images between JPG, PNG and WebP with preview and direct download.

Image Resizer

Resize images with width, height and aspect ratio controls.

Image Cropper

Use Image Cropper online in a fast, browser-based workflow.

Favicon Generator

Use Favicon Generator online in a fast, browser-based workflow.

Compress Image

Compress images by adjusting output format and quality.

Png A Jpg

Use Png A Jpg online in a fast, browser-based workflow.

Jpg A Png

Use Jpg A Png online in a fast, browser-based workflow.

Webp A Jpg

Use Webp A Jpg online in a fast, browser-based workflow.

Png A Webp

Use Png A Webp online in a fast, browser-based workflow.

Jpg A Webp

Use Jpg A Webp online in a fast, browser-based workflow.

Image To Pdf

Use Image To Pdf online in a fast, browser-based workflow.

Split PDF

Extract pages from a PDF by page numbers or ranges.

Compress PDF

Apply basic compression to reduce PDF file size.

Rotate PDF

Rotate PDF pages by range or full selection.

Pdf A Texto

Use Pdf A Texto online in a fast, browser-based workflow.

Merge PDF

Combine multiple PDF files into one downloadable document.

Preguntas frecuentes

Are the tools free?

Yes. The catalog is available without signup and focused on a direct experience.

Do my files get uploaded to a server?

When a tool processes content locally in your browser, we state it explicitly on its page.

Can I suggest a new tool?

Yes. Reach out from the contact page with your idea or use case.

Web utilities for real work

Use Tools brings together online utilities for practical tasks: cleaning text, converting formats, generating snippets and working with files without friction.

If you need something specific, use search or browse categories to discover related options.