Mailvelope

Enhance your email provider with end-to-end encryption. Secure email communication based on the OpenPGP standard.

Mailvelope Chrome Extension - Secure Email Communication

Mailvelope is a Chrome extension that enhances your email interaction by adding missing encryption and decryption features to the user interface of common webmail providers. Barged with OpenPGP standard, it enables you to encrypt files on your hard drive and send encrypted email attachments, making data security seamless. Preconfigured for popular webmail providers like Gmail, GMX, and others, it nevertheless can be configured for use with other providers, promising you robust email security.
Install from Chrome Web Store

Extension stats

Users: 200,000+
Rating: 4.44
(434)
Version: 6.0.1 (Last updated: 2024-12-09)
Creation date: 2020-05-22
Risk impact: High risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • identity
  • offscreen
  • scripting
  • storage
  • tabs
  • webNavigation
Host permissions:
  • *://*/*
Size: 3.11M

Other platforms

Not available on Android
Mailvelope (v5.2.0)
4.06 (116) 30,508+
Mailvelope (v5.2.0)
4.10 (9) 50,864+
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Extension summary

Analyze keywords

Mailvelope adds missing encryption and decryption features to the user interface of common webmail providers. It supports the PGP encryption standard (OpenPGP, GPG) and is compatible with other PGP applications. Encrypt files on your hard drive with Mailvelope and send encrypted email attachments. Mailvelope makes integrating security into your workflow seamless.

It comes preconfigured for common webmail providers like:

• Gmail™ • GMX™ • Outlook.com™ • WEB.DE™ • Yahoo!™

But we also support other email providers or web applications which can be activated in Mailvelope with a one-click configuration step. For details, visit https://www.mailvelope.com/help

Mailvelope is open source and based on OpenPGP.js (https://openpgpjs.org), an OpenPGP library for JavaScript. The OpenPGP standard (based on PGP as originally developed by Phil Zimmermann) uses a combination of strong public key and symmetric encryption to secure electronic communication.

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Easiest way to use PGP encryption
  • Minimalist and simple interface for encryption
  • Works well with Gmail and offers privacy benefits
  • Good installation and functionality description
  • Free and open source with high security level
Cons
  • Not compatible with Google's advanced protection program
  • Will not work after the update to Manifest V3
  • Not as feature-rich as dedicated mail clients
  • Difficult installation process for some users
  • Icon not visible in the new Gmail view
Most mentioned
  • Easiness of use for PGP encryption
  • Compatibility issues with Gmail's new interface
  • Concerns regarding compliance with Google’s new policies
  • Simplicity and functionality of encryption features
  • Drawbacks after updates related to Manifest V3
User reviews
Excelente!
by Brahim Benktib, 2025-01-10

Hi there. I add that one to my use. Let's check it out. 3 stars for good.
by Alexander Delgado, 2024-12-26

This is by far the easiest way to use PGP; however, with the update to manifest v3, this extension will no longer work. Hopefully a new update will be provided sooner, rather than later, but I'm well aware of Manifest V3's limitations. Ultimately, I blame Google for this problem. They're not just breaking content blockers, they're breaking multiple extensions that could help improve one's privacy, and security. Fortunately, this extension still works just fine in Firefox; so, that's only another reason to switch over. I've said this before, and I'll say it again; Google is becoming just as bad as Microsoft was back in the days of Internet Explorer 6. I'm giving this extension 5 stars; yes, it's not as feature rich as a more comprehensive extension for a dedicated mail client, but that's ok. This extension makes PGP more accessible, and for those who're on devices like Chromebooks, it is one of the few ways to get broad PGP support.
by Anthony Beninca, 2024-09-29
View all user reviews

Extension safety

Risk impact

Mailvelope requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Mailvelope has earned a good reputation and can be trusted.

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