Mailvelope EN
Mailvelope GmbH · Firefox
Protect your email conversations and attachments on Gmail, Nextcloud, Outlook and more with PGP and end-to-end encryption.
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简介
➡️ Email encryption for individuals & businesses
Mailvelope enables PGP for a wide range of webmail services, providing secure end-to-end encryption for emails and attachments. It can be used as a free solution for private users and as an enterprise-grade tool for organizations requiring enhanced security and compliance.
➡️ Mailvelope Business – Advanced encryption for organizations
For businesses and large teams, Mailvelope Business provides an encryption solution with enhanced features and premium support. In order to sign up for Mailvelope Business, visit our website after downloading the extension. Mailvelope Business is currently available for Nextcloud and Google Workspace. Mailvelope Business for Outlook on the Web is coming soon.
➡️ Mailvelope for You – Secure emails on almost any provider
Mailvelope's free version enables private users to encrypt their emails on nearly all webmail providers, including Gmail, Outlook, Nextcloud, Yahoo, and many more. Through our partnerships with WEB.DE, GMX, and Posteo, Mailvelope offers deep integration into their webmail services. With an intuitive interface and seamless browser integration, Mailvelope makes OpenPGP encryption accessible to everyone.
Key features:
✅ End-to-end encryption – Encrypt emails directly in your browser before they leave your outbox. Only you and your recipient can read them.
✅ Works with major webmail providers – Compatible with Gmail, Yahoo, Outlook.com, and self-hosted webmail clients like Roundcube.
✅ Mailvelope Business – Secure email encryption for businesses, ensuring compliance with strict data privacy regulations.
✅ Mailvelope key server – A managed and protected key server, simplifying PGP key distribution and verification.
✅ User-friendly & seamless integration – Mailvelope integrates smoothly into your workflow, making encryption simple for everyone.
✅ Secure key management – Your private encryption keys are stored securely on your device, never exposed to third parties.
✅ GDPR & compliance ready – Protect confidential business emails and meet privacy and data protection requirements.
✅ Open source & transparent – Mailvelope's code is publicly available for security audits and community contributions.
🚀 Get started today:
🔗 Website: mailvelope.com
🔗 Source code: github.com/mailvelope/mailvelope
🔗 Security audits: github.com/mailvelope/mailvelope/wiki/Security
🔗 Follow us: x.com/mailvelope
Mailvelope 是做什么的
Mailvelope 是一款面向 Firefox 的隐私与安全类扩展,主要用来拦截追踪器、屏蔽广告、管理 Cookie、加固浏览器指纹。官方对它的介绍是:Protect your email conversations and attachments on Gmail, Nextcloud, Outlook and more with PGP and end-to-end encryption.在Firefox 附加组件商店(AMO)上,它当前版本 6.3.0,评分 4.04(128 人评价),约 23,699 名用户。
适合什么人用
从功能定位看,Mailvelope 更适合在意上网被跟踪、希望减少广告干扰的用户。如果你平时只是偶尔遇到相关需求,用浏览器自带功能也能凑合;但如果这件事每天都发生,装一个专门处理它的扩展通常比手动操作省事得多。
怎么安装 Mailvelope
- 打开Firefox 附加组件商店(AMO)上的官方页面;
- 点「添加到浏览器」并确认权限提示;
- 装好后在扩展列表里固定图标,方便随时开关。
本站只做索引与介绍,安装包来自官方商店。如果商店页面提示当前地区不可用,说明该扩展未在你所在区域上架。
常见问题
Mailvelope 是免费的吗?
Mailvelope 在Firefox 附加组件商店(AMO)免费提供下载。它是浏览器扩展,装上就能直接用,不需要注册账号。
Mailvelope 安全吗?
它只申请了 0 项权限,范围比较克制,没有申请「读取所有网站数据」这种大权限。
Mailvelope 支持哪些浏览器?
当前收录的版本来自Firefox 附加组件商店(AMO),适用于 Firefox。同一个扩展在其他商店可能有对应版本,但功能与版本号不一定相同。
怎么卸载 Mailvelope?
在扩展管理页找到 Mailvelope,点移除即可。它在本地保存的设置会一起清掉,不会残留数据。
权限清单 来自 manifest.json 原文
接口权限 6
alarmsidentityscriptingstoragetabswebNavigation
接口权限(可选) 1
nativeMessaging




