nowfound

Growth · alternatives · 2026

24 alternatives to We’ve created Tutanota, an encrypted email App (GPLv3)

Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. We’ve created Tutanota, an encrypted email App (GPLv3) launched in 2014; newer entries below may have overtaken it.

  1. 1TP

    Hi HN, we are the developers from Tuta (formerly Tutanota), the German end-to-end encrypted email provider, and we recently released the world's first post-quantum encryption for email. We have included a full technical write-up of the cryptography involved in these changes and we have released it for open public review. This document specifies TutaCrypt, a protocol designed for hybrid email encryption in Tuta Mail. The protocol combines a classical Elliptic-Curve-Diffie-Hellman key exchange with a post-quantum KEM. The goal is to replace the usage of RSA in Tuta Mail. In the remainder of…

    2024 · tuta.com · its alternatives →

  2. 2

    The safe way to remember everything. Take all your important data with you.

    2016 · turtl.it · its alternatives →

  3. 3

    Encrypted. open-source email & calendar service

    2019 · tuta.com · its alternatives →

  4. 4

    Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices. - tutao/tutanota

    2014 · github.com · its alternatives →

  5. 5WB

    Hello HN, Over the last year we've been building ente[1], a privacy-friendly, easy-to-use alternative to Google Photos. We've so far built Android[2][3], iOS[4], web[5] apps that encrypt your files and back them up in the background. You can access these across your devices, and share them with other ente users, end-to-end encrypted. You can also use our electron app[6] to maintain a local copy of your backed up files. We've built a fault-tolerant data replication layer that replicates your data to two different storage providers in the EU. We will be providing additional replicas as an…

    2021 · its alternatives →

  6. 6

    Encrypted email & calendar

    2019 · mail.tutanota.com · its alternatives →

  7. 7

    Secure email for everybody

    2019 · tuta.com · its alternatives →

  8. 8

    End-to-end encrypted email - now on iOS & Android

    2016 · proton.me · its alternatives →

  9. 9

    Get your encrypted mailbox for free.

    2015 · tuta.com · its alternatives →

  10. 10
    Dash▲122

    Private, encrypted OSS notes app

    2025 · dashnote.io · its alternatives →

  11. 11

    Get free email forwarding for custom domains. Send & receive as [email protected] with unlimited aliases, 10GB storage, IMAP/POP3/SMTP & 100% open-source security. Trusted by 500K+ users. Setup in 2 minutes.

    2023 · forwardemail.net · its alternatives →

  12. 12
    Secria▲22

    Post-quantum secure email, private by design

    2025 · secria.me · its alternatives →

  13. 13
    Turtl▲131

    Your open source private space (Evernote alternative) 🐢

    2017 · turtlapp.com · its alternatives →

  14. 14

    Secure every email, stay compliant automatically

    2025 · securetitan.com · its alternatives →

  15. 15

    Encrypt and backup your recovery seed phrases

    2023 · apps.apple.com · its alternatives →

  16. 16
    QAL VPN▲62

    The first consumer quantum-safe VPN

    2023 · qalvpn.com · its alternatives →

  17. 17

    Encryption as a service for mobile, web and IoT applications

    2015 · securedb.co · its alternatives →

  18. 18
    Vaulty▲90

    Ridiculously easy end-to-end encrypted data sharing

    2023 · vaulty.tools · its alternatives →

  19. 19
  20. 20
    Sync▲90

    Sync offers secure and completely private cloud storage

    2015 · sync.com · its alternatives →

  21. 21
    Secur3▲77

    First decentralized 2FA solution for self-custodial wallets

    2022 · secur3.xyz · its alternatives →

  22. 22

    The Privacy Based Search Engine

    2017 · its alternatives →

  23. 23

    Neptune is a quantum-safe layer 1 blockchain combining zk-STARKs and PoW consensus. Private by default, programmable, and built for global scale

    2014 · neptune.io · its alternatives →

  24. 24

    Encryption As A Service because privacy matters for everyone

    2020 · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →