Mailvelope
Mailvelope open source project. OpenPGP in your browser.
Some of the top features or benefits of Mailvelope are: User-Friendly Interface, Integration with Webmail, Open Source, Cross-Platform Compatibility, and PGP Encryption. You can visit the info page to learn more.
Best Mailvelope Alternatives & Competitors in 2025
The best Mailvelope alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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Secure email with absolutely no compromises. Get your free encrypted email account today.
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Security extension to Mozilla Thunderbird and SeaMonkey
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The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.
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Get your encrypted mailbox for free.
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Skizzle is the most secure way to share end-to-end encrypted files through email, backed by blockchain
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GPGMail is an open source plugin for Apple Mail.
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mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.
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Unofficial desktop app for ProtonMail and Tutanota end-to-end encrypted email providers
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FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.
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Pool of places to publish and search OpenPGP public keys.
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Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
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Unofficial webextension for ProtonMail
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Our mission is to help & empower ppl to choose privacy first products as a way of creating, consuming & sharing their data in the digital world.
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Kleopatra is a certificate manager and GUI for GnuPG.
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