Ferramentas grátis de PDF, imagem e texto

A maioria das ferramentas do Quickaboo roda inteiramente no seu navegador, então seus arquivos ficam no seu dispositivo. As poucas que usam nosso servidor avisam na página e apagam seu arquivo automaticamente.

Quickaboo — painel de ferramentas on-line rápidas

PDF Tools 21

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Merge PDF

Combine multiple PDF files into a single document instantly with secure browser-based processing and no server uploads.

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Split PDF

Extract pages or split PDF files into smaller documents instantly using secure browser-based PDF processing.

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Watermark PDF

Add customizable text or image watermarks to PDF files instantly using secure browser-based PDF processing.

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Convert PDF to Image

Convert PDF pages into high-quality JPG, PNG, or image files instantly using secure browser-based processing.

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Organize PDF

Rearrange, reorder, rotate, or delete PDF pages instantly using secure browser-based PDF organization tools.

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Protect PDF

Secure PDF files with password protection and strong encryption directly from your browser.

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Ver todas: PDF Tools

Graphics and Images 5

QR Code Generator

Free online QR Code Generator for creating custom QR codes for URLs, Wi-Fi, text, emails, contacts, and more with color customization.

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HEIC Converter

Convert HEIC and HEIF photos into JPG or PNG instantly using secure browser-based image conversion.

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Add Timestamp to Image

Add customizable timestamps, dates, and time overlays onto photos securely inside your browser.

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Image Format Converter

Convert images between JPG, PNG, WebP, and BMP formats instantly in your browser. No upload required — fully private and local.

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Image Cropper

Crop and resize images directly in your browser with precision drag handles. Supports JPG, PNG, WebP and more — no upload needed.

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Math and Finance 7

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Heat Stress Calculator

Calculate Heat Index, WBGT, and Thermal Work Limit (TWL) to assess heat stress and safety limits for daily life, sports, and industrial work.

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Percentage Calculator

Free online percentage calculator to instantly calculate percentage increases, decreases, discounts, ratios, margins, and growth values.

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Scientific Calculator

Free online scientific calculator with trigonometric functions, logarithms, exponents, powers, and advanced mathematical calculations.

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Standard Calculator

Free online calculator for fast, accurate, and secure arithmetic calculations including addition, subtraction, multiplication, and division.

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Date Calculator

Calculate date differences or add and subtract days, weeks, months, and years instantly.

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Millions, Billions & Trillion Converter

Convert large numbers into K, M, B, T, Lakh, and Crore formats instantly — including the Indian numbering system.

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Ver todas: Math and Finance

Security 1

Free Password Generator

Generate secure random passwords, passphrases, and PINs instantly using a privacy-focused password generator that runs locally in your browser.

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Web Development 6

Favicon & App Icon Generator

Generate favicon packages and app icons from PNG, JPG, JPEG, or GIF images for websites, PWAs, Android, iOS, and more.

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URL Slug Generator

Convert text, blog titles, and keywords into clean SEO-friendly URL slugs instantly with customizable formatting options.

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JavaScript Obfuscator

Secure your JavaScript code by making it unreadable to humans while remaining fully functional. Protect your logic and prevent reverse engineering.

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Color Picker & Converter

Pick any color and convert between HEX, RGB, and HSL formats instantly. Copy color codes to clipboard with one click.

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CSS Minifier

Minify and compress CSS code by removing comments, whitespace, and redundant characters. Reduces file size for faster page loads.

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JSON Formatter & Validator

Format, validate, and minify JSON data instantly. Identifies syntax errors and beautifies JSON with proper indentation.

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