Alternatives and competitors

Sites like Tuta

The 20 closest Encrypted email service alternatives to Tuta, ranked by what they actually offer, and the 2 technologies behind it.

Looking for an alternative to Tuta? The closest matches are Proton, Fastmail and mail.com. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
19 ms

01 · Entity

About Tuta

Tuta tuta.com

Tuta: Turn ON privacy for free with secure emails, calendars & contacts | Tuta

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

Wikidata: free and open-source end-to-end encrypted email software and host

English 2 technologies Crawled Nov 6, 2026
Visit Tuta

Summary by Claude

Tuta (formerly Tutanota) provides end-to-end encrypted email, calendar and contacts with a free tier and paid plans, including custom domain accounts for individuals and businesses.

Who it’s for
Privacy-conscious individuals and organizations
Business model
Freemium subscriptions

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Tuta’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

ThreemaKhan AcademyZimbraBitwardenSignalMEGAWhatsAppmail.comFastmailProton

03 · Nearest neighbours

Alternatives to Tuta

Thumbs up if it’s a real alternative to Tuta, thumbs down if it isn’t.

Only in English
  1. 01
    Proton proton.me Top 10K English

    Proton: Privacy by default

    Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

  2. 02
    Fastmail fastmail.com English

    Email and calendar made better | Fastmail

    Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

  3. 03
    mail.com Top 10K English

    Free email accounts | Register today at mail.com

    Email how it is supposed to be: ✔ Free, simple and secure ✔ Manage multiple mail accounts in one place, from any device ✔ Sign up today!

  4. 04
    WhatsApp whatsapp.com Top 100 English

    WhatsApp | Secure and Reliable Free Private Messaging and Calling

    Use WhatsApp Messenger to stay in touch with friends and family. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world.

  5. 05
    MEGA mega.co.nz Top 1K

    MEGA

    MEGA provides free cloud storage with convenient and powerful always-on privacy. Claim your free 50GB now!

  6. 06
    Signal signal.org Top 10K English

    Signal >> Home

    Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.

  7. 07
    Bitwarden bitwarden.com Top 10K English

    Best Password Manager for Business, Enterprise & Personal | Bitwarden | Bitwarden

    Bitwarden is the trusted, open source password manager for individuals, teams, and enterprises. Securely store, share, and manage passwords, passkeys, and secrets. Free to start.

  8. 08
    Zimbra zimbra.com Top 10K English

    Open Standards | Low-Risk Alternative | Data Sovereignty | Zimbra

    Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

  9. 09
    Khan Academy khanacademy.org Top 10K English

    Client Challenge

    non-profit educational organization

  10. 10
    Threema threema.ch Top 10K English

    Threema – Secure Communication For Individuals and Companies

    The secure instant messenger from Switzerland. GDPR-compliant messaging for individuals and organizations that value privacy, security and data protection.

  11. 11
    Temp Mail temp-mail.org Top 10K English

    Website

  12. 12
    Infomaniak SA infomaniak.com Top 10K English

    Control your data governance with an independent cloud. Solutions hosted in the heart of Europe, designed to protect your confidentiality.

  13. 13
    Calendly calendly.com Top 1K English

    Meeting Scheduling Software and AI Meeting Tools | Calendly

    Calendly connects and simplifies all of the work around meetings, from scheduling, payments, and meeting prep to notetaking, contact management, and follow-up.

  14. 14
    Obsidian obsidian.md Top 10K English

    Obsidian - Sharpen your thinking

    The free and flexible app for your private thoughts.

  15. 15
    Matomo matomo.org Top 10K English

    Privacy-first analytics you can trust - Analytics Platform - Matomo

    Popular analytics tools can miss up to 40% of traffic. Matomo delivers accurate, GDPR-compliant analytics with full data ownership in a platform teams can set up in minutes.

  16. 16
    GMX gmx.net Top 10K German

    GMX - kostenlose E-Mail, Cloud, Nachrichten & Freemail

    Kostenlose E-Mail-Adresse erstellen, Nachrichten lesen und Fotos & Dateien in der GMX Cloud sicher speichern. Jetzt registrieren!

  17. 17
    MEGA mega.nz Top 10K

    MEGA

    MEGA provides free cloud storage with convenient and powerful always-on privacy. Claim your free 20GB now

  18. 18
    Libero libero.it Top 10K Italian

    Libero: Mail, Ricerca e News con aggiornamento quotidiano

    Entra su Libero.it: Mail e Email PEC, Login, le Ultime Notizie con aggiornamento quotidiano, Video, Motore di Ricerca e tanto altro

  19. 19
    Mailchimp mailchimp.com Top 1K English

    Email & SMS Marketing Platform | Mailchimp

    Utilize real-time user behavior data and artificial intelligence to convert more customers. Easy to use, get started for free!

  20. 20
    Evernote evernote.com Top 10K

    Best Note Taking App - Organize Your Notes with Evernote

    Our note taking app helps you capture and prioritize ideas, projects and to-do lists, so nothing falls through the cracks. Start your free trial today!

Ranked by score: the cosine similarity of each site’s vector to tuta.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Tuta uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Tuta is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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