Tools tagged "desenvolvimento"

CPF Generator & Validator Generate valid CPF numbers for software testing and validate any CPF instantly. JSON Formatter & Validator Format, minify and validate JSON with precise error messages — right in your browser. UUID v4 Generator Generate one or many random UUID v4 identifiers with cryptographic randomness. Test Credit Card Generator Generate Luhn-valid card numbers for payment testing — clearly fictitious, never usable for real purchases. Base64 Encoder & Decoder Encode text to Base64 and decode it back — UTF-8 safe, entirely in your browser. URL Encoder & Decoder Percent-encode and decode URLs or query parameters without breaking special characters. Number Base Converter Convert numbers between binary, octal, decimal and hexadecimal — all four fields update as you type. Image to Base64 Converter Convert an image to a Base64 Data URI with ready-to-paste HTML and CSS snippets — no upload involved. Tabs to Spaces Converter Convert indentation between tabs and spaces with configurable width — right in your browser. Lorem Ipsum Generator Generate classic Lorem Ipsum placeholder text by words, sentences or paragraphs — in your browser. Hash Generator Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text — right in your browser. HMAC Generator Compute HMAC-SHA-256 and HMAC-SHA-512 signatures with your secret key — right in your browser. API Token Generator Generate cryptographically secure random tokens in hex, Base64URL or alphanumeric format — in your browser. JWT Decoder Decode JWT header and payload, inspect claims and expiration — without the token leaving your browser. HTML Entities Encoder & Decoder Encode special characters into HTML entities and decode them back — in your browser. XML Formatter & Validator Format, minify and validate XML with clear error messages — right in your browser. Markdown Table Generator Build Markdown tables visually — editable grid, per-column alignment and CSV import, in your browser. CHMOD Calculator Convert Linux file permissions between checkboxes, octal (755) and symbolic (rwxr-xr-x) in your browser. CSS Unit Converter (px ↔ em, rem, pt, %) Convert px, em, rem, pt and % with a configurable base font size — full equivalence table in your browser. SQL Formatter Turn one-line, unreadable SQL into a properly indented query — 18 dialects, all in your browser. Fictitious Person Generator Generate a single fictitious person with name, CPF, RG, date of birth, phone, e-mail and address — for software testing. Fictitious Company Generator Generate a fictitious Brazilian company with trade name, CNPJ, state registration and address — for software testing. Fictitious Vehicle Generator Generate a fictitious Brazilian vehicle with make, model, Mercosul plate, RENAVAM and chassis — for software testing. Regex Tester Test regular expressions live with match highlighting, capture groups and flags — right in your browser. CSV ↔ JSON Converter Convert CSV to JSON or JSON to CSV — choose the delimiter, paste the data, and copy the result. XML to JSON Converter Convert XML to JSON or JSON to XML — bidirectional, with attributes and nested elements handled correctly. Corrected Age Calculator for Premature Babies Calculate the corrected age of a premature baby — the age adjusted for weeks born early.