UtilDeck

23 handy text, developer and generator tools in one popup: JSON diff, JWT, hashes, QR codes and more. Works offline.

# UtilDeck for Chrome UtilDeck brings 23 essential text, developer, and productivity tools directly into your browser. Everything runs locally and entirely offline, guaranteeing your data never leaves your device. Stop juggling multiple ad-heavy websites for basic formatting, hashing, or conversions. UtilDeck provides instant access to a lightweight utility suite via a quick toolbar popup or a dedicated full-tab view. Because it requires zero permissions and makes no external network requests, it is entirely secure for processing sensitive code, credentials, and text. ## Developer Utilities * **JSON Tools:** Formatter, Diff, Query (path-based), and conversion to CSV or TypeScript. * **Cryptography & Security:** JWT Decoder, Hash Generator (SHA-1 to SHA-512 for text or files). * **Encoding & Data:** Base64, URL, HTML Entity Encoder/Decoder, UUID & Timestamp Generator. ## Text Processing * **Formatting:** Word Counter, Case Converter, and Regex Find & Replace. * **Manipulation:** Line Tools to sort, dedupe, and trim lists. * **Comparison:** Text Diff for side-by-side string comparison. ## Generators & Everyday Utilities * **Data Generation:** Lorem Ipsum, Fake JSON Data, Slug Generator, and Random Email. * **Security & Sharing:** Secure Password Generator and QR Code Creator (with PNG export). * **Productivity:** Built-in Pomodoro Timer for focused work sessions. ## Built for Speed & Convenience * Press `/` to instantly search and navigate to any specific tool. * Click the expand button to open your current tool in a full browser tab. * Automatically adapts to your system's light or dark theme, or toggle it manually. *We also have a full web version! Check out the [UtilDeck website](https://utildeck.bot747.workers.dev) for an expanded suite of 70+ tools currently being used by developers.* --- ## Privacy Practices & Compliance **Single Purpose** UtilDeck provides a unified suite of offline, client-side developer, text processing, and productivity utilities that run entirely locally in the browser to ensure data privacy. **Remote Code Usage** This extension does not fetch or execute any remote code. All scripts, functions, and libraries (such as the QR code generator) are bundled locally within the extension package. Everything executes strictly offline to guarantee zero external network requests and maximum user privacy. **Data Collection** UtilDeck collects absolutely no user data. All processing happens locally on your device, fully compliant with Chrome Web Store developer program policies.