密码管理器

本地密码管理器，用于保存和填充网页账号，全本地保存，可导入导出密码，同账号设备间应该能同步

Password Manager: Seamless and Secure Web Credential Automation

Password Manager is a powerful browser extension designed to simplify and secure your digital experience by automating the storage, management, and autofill of login credentials across all websites you visit. This extension focuses on local credential storage, ensuring your sensitive information remains private, safe, and fully under your control. By automatically detecting login forms and intelligently matching stored credentials, Password Manager saves you time and hassle while maintaining high standards of security and privacy.

Once installed, Password Manager integrates seamlessly with your browser and offers an intuitive popup interface for easy management of your login details. Users can add, view, edit, and delete credentials effortlessly. The extension stores all account information locally, with support for browser sync enabling secure access to passwords across your personal devices. The intelligent hostname filtering ensures that only relevant passwords are presented when visiting a specific site, reducing confusion and boosting autofill accuracy.

Password Manager’s autofill capabilities are both advanced and unobtrusive. It scans web pages for login forms using sophisticated selectors that handle diverse form structures and languages, including English and Chinese. When a match is found, credentials can be autofilled automatically or by a simple click, depending on user preferences. You have complete control to enable or disable autofill on a per-site basis, allowing flexibility for manual login when needed. This makes Password Manager suitable for users with a few accounts as well as those managing numerous credentials.

Unlike cloud-centric password managers, this extension operates entirely within your browser. It does not transmit or store your passwords on external servers, significantly minimizing security risks. The credentials remain encrypted and synchronized only across your devices through browser sync technology. Users can securely view passwords, copy usernames or passwords to the clipboard directly from the popup, and remove or modify stored entries as desired. Powerful hostname-based filtering further aids precision by showing only credentials relevant to the current domain or subdomain.

At its core, Password Manager utilizes content scripts to detect login forms and safely autofill them, while a background service worker manages synchronization and overall extension state. It requests permissions solely for credential management and autofill operations, without any tracking or collection of browsing data or personal information. Its universal host permissions allow it to function reliably across all sites you visit, from popular services to business portals and multilingual platforms.

Designed to provide efficient and private control over your web logins, Password Manager combines ease of use with robust security. It offers hands-on password management, smarter autofill intelligence, and comprehensive support for multi-language login forms, meeting the needs of a wide range of users while keeping your credentials confidential and accessible only to you.

Key Features:
- Local credential storage with browser sync support: securely add, view, edit, and delete login credentials without reliance on cloud services.
- Intelligent autofill: automatically detects and populates usernames and passwords in login forms for diverse websites through advanced selectors and hostname matching.
- Smart hostname identification: filters credentials based on the current website domain or subdomain to ensure relevant autofill suggestions.
- Clean, user-friendly popup dashboard: manage all stored credentials easily with search, sorting, and quick add/update options.
- Customizable autofill controls: toggle autofill on a per-site basis to accommodate different login workflows and preferences.
- Robust multi-language support: recognizes login fields named in English, Chinese, and other languages, adapting autofill accordingly.
- Clipboard integration: quickly copy usernames or passwords from the popup interface for use elsewhere.

How It Works:
1. Install Password Manager and grant necessary permissions for storage and autofill functionality.
2. Click the extension icon to open the popup dashboard where you can manage credentials.
3. Add new login entries by entering the website’s hostname, along with your username/email and password, then save them securely.
4. When you visit a website with a login form, the extension scans the page and attempts to match stored credentials based on hostname.
5. Autofill login fields with the matched credentials automatically or with a single click, depending on your settings.
6. Use the popup to search, edit, or delete existing credentials at any time for streamlined password management.
7. Copy usernames or passwords to your clipboard from the popup interface for quick pasting into other applications or forms.