SmartBox
Detects JSON, URLs, PDF, images, OpenAPI, cURL and other formats to suggest the next action.
Open SmartBox →127 tools · SmartBox · QA Lab · no account
Bring the problem. Utilitários QA finds the path.
Paste text, a URL, or a file. SmartBox detects the content, suggests the right action and connects you to 127 tools, reusable workflows and a QA lab.
Paste text, a URL, or drop a file
JSON, PDF, image, CSV, cURL, HTML, OpenAPI and more.
Local processing whenever indicated. Your content is never sent as an Analytics event.
🔒 Local processing whenever indicated. Your content is never sent as an Analytics event.
127Tools
SmartBox · Flow · LabConnected products
PT · EN · ESLanguages
More than a tool catalog
Three products that work together
Stop searching for the exact tool name. Start from the problem, automate repetitive steps and turn project artifacts into test ideas.
UQ Flow
Chain cleanup, conversion and transformation for text, JSON and images. Save and share the recipe only.
Build a workflow →QA Lab
Turn OpenAPI, HTML, JSON Schema and requirements into positive, negative, boundary and Gherkin cases.
Open QA Lab →Popular
Solve a task now
Start from a concrete need. You do not have to know the technical tool name.
Tools
Browse all toolsFind the right tool for the problem you need to solve
24
QA and automation
BDD/Gherkin Scenario Generator · Boundary Value Generator · JSON to SQL INSERT Generator
14PDF and documents
Merge PDF Files · Split and Extract PDF Pages · Organize and Delete PDF Pages
13Images
Image Resizer · Image Compressor · JPG, PNG and WebP Converter
11JSON and APIs
JSON Formatter and Validator · JSON Compare Tool · JSON to CSV Converter
9Development
Timestamp Converter · Basic SQL Formatter · URL and Query String Analyzer
8Text and productivity
Word and Character Counter · Uppercase, Lowercase and Title Case · Remove Accents from Text
8Calculators
Percentage Calculator · Rule of Three Calculator · Unit Converter
6Text and encoding
Base64 Encode and Decode · URL Encode and Decode · HTML Escape and Unescape
6Date and time
Date Difference Calculator · Age Calculator · Business Day Counter
5Test data
CPF/CNPJ Generator and Validator · Fake Data Generator · UUID Generator
5Web and SEO
HTTP Header Analyzer · URL Slug Generator · UTM Link Builder
5Portugal and Europe
Portuguese NIF Generator and Validator · Portuguese NISS Validator · IBAN Validator
4Design and accessibility
Color Contrast Checker · HEX, RGB and HSL Converter · CSS Gradient Generator
3QR codes and barcodes
QR Code Generator · QR Code Reader from Image · Barcode Generator
3Security and integrity
HMAC Generator · File SHA Checksum · Password and Passphrase Generator
2XML and automation
XML Formatter and Validator · CSS Selector and XPath Tester
1Productivity
Random Name and Number Picker
Popular starting points
Start with the most useful tools
Test data
CPF/CNPJ Generator and Validator
Generate and validate mathematically valid Brazilian CPF and CNPJ numbers for software testing.
Open tool →Test data
Fake Data Generator
Create fictional JSON or CSV records with names, reserved emails, phone numbers and identifiers.
Open tool →Test data
UUID Generator
Generate random UUID v4 values for databases, APIs and automated tests.
Open tool →JSON and APIs
JSON Formatter and Validator
Format, validate, sort and minify JSON directly in your browser.
Open tool →JSON and APIs
JSON Compare Tool
Compare two JSON documents and find differences by path, type and value.
Open tool →JSON and APIs
JWT Decoder
Decode JWT headers and payloads without sending the token to a server.
Open tool →XML and automation
CSS Selector and XPath Tester
Test CSS selectors and XPath expressions against an HTML snippet.
Open tool →Text and encoding
Line-by-Line Text Compare
Compare two texts and identify added, removed or changed lines.
Open tool →Text and encoding
Regular Expression Tester
Test regular expressions, flags, groups and matches.
Open tool →PDF and documents
Merge PDF Files
Combine multiple PDFs into one file and set their order before downloading.
Open tool →PDF and documents
Split and Extract PDF Pages
Extract pages or ranges and create a PDF or ZIP with separate files.
Open tool →PDF and documents
Organize and Delete PDF Pages
Reorder, remove and assemble a new version of a PDF document.
Open tool →Collections
CollectionsCollections organized by workflow
Open a kit to find tools, guides and templates that work together.
API
API Testing Kit
JSON Formatter and Validator · JSON Compare Tool · OpenAPI and Swagger Validator · API Test Case Generator
PDFPDF and Documents Kit
Merge PDF Files · PDF Compressor · Extract Text from PDF · Add Watermark to PDF
QATesting Techniques Kit
Pairwise Test Generator · Decision Table Builder · Risk Matrix for Testing · Boundary Value Generator
WEBWeb and SEO Kit
Meta Tag Generator and Preview · UTM Link Builder · URL Slug Generator · Robots.txt and Sitemap Generator
QA Guides
QA GuidesContent written for people who actually test software
Templates
Ready-to-download templates
Test plan, test case, bug report, traceability matrix, exploratory charter and more.
TemplatesCSVTables and checklists
MDDocumentation and reports
.featureBDD scenarios
HTMLPortable evidence reports
Browser
Bring UQ into your browser
Browser Toolbox adds a side panel, selected-text actions and basic current-page QA analysis.
Explore the extensionLocal-first
My Toolbox
Favorites, recent tools and saved workflows stay locally in your browser.
Open My Toolbox