Text Toolkit - Editor, QR Code & WhatsApp

Edit and transform text, calculate and convert values, and create QR codes, Pix payloads, and WhatsApp links without page access.

Edit and transform text, calculate and convert values, and create copy-ready results in a Chrome popup without giving the extension access to the pages you visit. Text Toolkit brings together useful tools for administrative work, content preparation, customer support, and data organization. Simply type or paste an input, choose a tool, and copy the result without opening a separate website for each task. TEXT TOOLS Cleaning and normalization Remove punctuation, accents, line breaks, empty lines, repeated spaces, duplicate lines, and HTML markup from the text you enter. Case and transformation Convert text to uppercase, lowercase, and other available formats. Reverse text, add prefixes or suffixes, and apply Unicode styles. Find, replace, and sort Replace terms using plain text or regular expressions. Sort lists, remove duplicates, and prepare data for documents or spreadsheets. Notepad Keep a note during the current session or enable persistence to restore it when the extension opens again. CALCULATIONS AND CONVERSIONS Calculator with memory Run arithmetic and percentage calculations directly in the popup. Numbers in words, slugs, and URLs Write supported values in words, create slugs, and encode or decode URL content. Units and currencies Convert length, mass, temperature, area, volume, speed, and data storage units. Retrieve exchange rates for the available currencies when online. GENERATORS AND UTILITIES QR codes Create a QR code from the text or address you enter and download the generated image. WhatsApp links Create wa.me links using a phone number and an optional message. Pix Copy and Paste Generate a Pix Copy and Paste payload and its QR code locally. The extension does not verify that a key exists or confirm that a payment was completed. Brazilian postal code lookup Retrieve the address associated with a Brazilian postal code entered by the user. CPF, CNPJ, and São Paulo RG checks Check CPF and CNPJ digits mathematically and calculate the São Paulo RG digit. The tool does not query official registries or confirm ownership or registration status. HOW TO USE 1. Click the extension icon. 2. Choose a tool from the side menu or use the search. 3. Type or paste the input. 4. Run the operation. 5. Copy or download the result. PRIVACY The extension does not read tabs, browsing history, cookies, or the content of visited pages. Most operations run directly on the device. Currency lookup sends only the selected currency codes to exchange-rate providers. Brazilian postal code lookup sends only the postal code entered by the user to the address provider. Preferences, persistent notes, calculator memory, recent items, and exchange-rate cache may be stored locally by the extension. Clipboard access is used only to write a result after the user clicks a copy button. REQUIREMENTS AND LIMITATIONS • Currency and postal code lookup require an internet connection and external services. • The main text, calculation, conversion, and generation tools run locally. • No account is required. • Inputs must be typed or pasted into the popup. • The extension does not edit content directly on open webpages. • The local synonym dictionary has limited coverage. • Numbers in words support values up to 999,999,999.99.