Alternatives

Products that do what Skiff Mail does

Private, end-to-end encrypted, open-source mail

1
Skiff▲165
Simple & secure privacy-first notes and collaboration
2021
2
Skizzle▲89
End-to-end encrypted attachments in Gmail
2021
3OS
Open-source, MIT JavaScript crypto library behind Skiff Mail▲8
2023 · npmjs.com
4
ProtonMail▲82
End-to-end encrypted email, based in Switzerland.
2014
5
Skim▲141
Free, open-source AI email client for Windows
Jul 2026
6
1SecMail▲112
Instant temporary email
2025
7
CloakGuru▲95
Send and receive emails anonymously
2024
8SA
SlikSafe – A decentralized, end-to-end encrypted alternative to Dropbox▲284
Hey folks, We are the team behind Slik. Over the past year, we have been hacking on SlikSafe [1] a Dropbox alternative where all your data is first encrypted on your own device and then stored on decentralized storage. Some features we're most excited about are - - multi-device data sync, - auto-backups via desktop apps, - search your docs by name or contents with end-to-end encryption, - easy sharing via email, QR-code or private-link, - Password-less login using MetaMask/Phantom We leverage storage providers IPFS and Storj for global redundancy, reliability, and immutability. You can…
2021
9
ProtonMail 2.0▲214
Secure email that respects your privacy, with slick new look
2021
10
Hide My Email - Open Source Extension▲114
Use unique, random addresses when signing up for websites.
2025
11
Hop Encrypted Email▲132
Completely private chat email, w/ encrypted email messaging
2017
12ET
End-to-end encrypted email, based in Switzerland▲45
2014 · protonmail.ch
13
ProtonMail▲144
Encrypted email, made simple. Now open to everybody.
2015
14
Emailgurus - Open Source▲111
Keep your Gmail inbox focused on people you know
2022
15
InboxFee▲79
Make strangers pay for their cold emails
2020
16
Secret▲173
Send a message through a safe, private, and encrypted link
2017
17
EmailOnDeck▲117
Free & fast, temporary emails in 2 easy steps
2016
18
AnonAddy▲132
Open-source anonymous email forwarding. Stop spam.
2019
19
InboxKitten▲162
An open-source, disposable email service 💌
2018
20
AnoneMail▲91
Keep your email address private
2020
21
Bye▲146
Generate anonymous emails to protect your identity
2019
22
ProtonMail▲199
End-to-end encrypted email - now on iOS & Android
2016
23
SimpleLogin▲116
Open source email alias. Clean inbox. Custom domain, PGP,...
2021
24
Maindrop▲142
Email and Text NFTs to anyone
2022

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