Alternatives

Products that do what VaultMail does

One-click end-to-end encrypted email inside Gmail & Outlook

1
ProtonMail▲199
End-to-end encrypted email - now on iOS & Android
2016
2EE
Easy Email Encryption inside Gmail (Alpha, Open-Source)▲170
2013 · streak.com
3
ProtonMail 2.0▲214
Secure email that respects your privacy, with slick new look
2021
4
ProtonMail▲82
End-to-end encrypted email, based in Switzerland.
2014
5
ProtonMail▲144
Encrypted email, made simple. Now open to everybody.
2015
6
Hop Encrypted Email▲132
Completely private chat email, w/ encrypted email messaging
2017
7
Enclosed▲143
Send private and secure notes
2024
8ET
End-to-end encrypted email, based in Switzerland▲45
2014 · protonmail.ch
9
BMail▲93
Encrypt emails and attachments
2024
10
Keybase Chat▲253
End-to-end encrypted chat built into Keybase
2017
11ES
Easily send encrypted email from your existing email▲22
2014 · virtru.com
12
Secret▲173
Send a message through a safe, private, and encrypted link
2017
13
Skiff Mail▲165
Private, end-to-end encrypted, open-source mail
2022
14
Hansel by Seedling▲106
Your email, your server, your keys so you're not locked out
20d ago · github.com
15
Silent Inbox for Gmail▲251
Receive unimportant emails and newsletters on your schedule
2020
16
Just Mail▲64
Secured email platform based on distributed storage network
2014
17
1SecMail▲112
Instant temporary email
2025
18
M for iOS▲126
Email app with automatic encryption
2015
19
Inky 3▲160
Send encrypted emails using your current email provider
2016
20EI
EmailPK – Instant encrypted email▲53
2014 · diafygi.github.io
21
Send/Share Files by Couchdrop▲135
Send encrypted file links instead of email attachments
Oct 2025
22
KleanMail Free Email Verifier▲177
Emails inboxed, always.
2022
23
DataSafe – Encrypted messages via hotkey▲86
A tiny app to quickly send encrypted messages with a hotkey
2025
24GC
gpgsend.com - encrypted emails from your browser.▲26
2011 · gpgsend.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →