Sites like Tuta

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

• Encrypted email service
• encrypted email
• post-quantum encryption
• encrypted calendar
• custom domain email
• secure email for business
• ad-free email
• open-source email app

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.

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.

   • Astro
   • Google Search Console
   • Proton Mail
   • Tailwind CSS
   • Yandex Webmaster
   • YouTube embeds

   0 say Proton is a good alternative to Tuta 0 say Proton isn’t a real alternative to Tuta

   Comment
   Very close cos 0.901
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.

   • Cloudflare
   • Fastmail

   0 say Fastmail is a good alternative to Tuta 0 say Fastmail isn’t a real alternative to Tuta

   Comment
   Close cos 0.894
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!

   • Google Search Console
   • Google Tag Manager
   • Meta Business Suite
   • nginx

   0 say mail.com is a good alternative to Tuta 0 say mail.com isn’t a real alternative to Tuta

   Comment
   Close cos 0.891
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.

   • Adobe
   • Dropbox
   • Google Search Console
   • Meta Business Suite
   • Microsoft 365
   • Proofpoint

   0 say WhatsApp is a good alternative to Tuta 0 say WhatsApp isn’t a real alternative to Tuta

   Comment
   Close cos 0.889
5. 05
   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.

   • Atlassian
   • Cloudflare
   • Cloudflare DNS
   • Google Search Console
   • Google Workspace
   • jQuery

   0 say Signal is a good alternative to Tuta 0 say Signal isn’t a real alternative to Tuta

   Comment
   Close cos 0.880
6. 06
   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.

   • Amazon SES
   • Atlassian
   • Cloudflare DNS
   • Google Search Console
   • Google Tag Manager
   • Google Workspace

   0 say Bitwarden is a good alternative to Tuta 0 say Bitwarden isn’t a real alternative to Tuta

   Comment
   Close cos 0.877
7. 07
   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

   • Fastly
   • Google Analytics
   • Google Fonts
   • Google Search Console
   • Google Tag Manager
   • HubSpot

   0 say Zimbra is a good alternative to Tuta 0 say Zimbra isn’t a real alternative to Tuta

   Comment
   Close cos 0.873
8. 08
   Khan Academy khanacademy.org Top 10K English

   Client Challenge

   non-profit educational organization

   • Amazon Route 53
   • Apple Business
   • Canva
   • GlobalSign
   • Google Search Console
   • Google Workspace

   0 say Khan Academy is a good alternative to Tuta 0 say Khan Academy isn’t a real alternative to Tuta

   Comment
   Close cos 0.876
9. 09
   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.

   • Google Search Console
   • nginx

   0 say Threema is a good alternative to Tuta 0 say Threema isn’t a real alternative to Tuta

   Comment
   Close cos 0.871
10. 10
    Temp Mail temp-mail.org Top 10K English

    Website

    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • Google Search Console

    0 say Temp Mail is a good alternative to Tuta 0 say Temp Mail isn’t a real alternative to Tuta

    Comment
    Close cos 0.872
11. 11
    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.

    • Apple Business
    • Atlassian
    • Gatsby
    • Google Search Console
    • Mailgun
    • React

    0 say Infomaniak SA is a good alternative to Tuta 0 say Infomaniak SA isn’t a real alternative to Tuta

    Comment
    Close cos 0.873
12. 12
    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.

    • Astro
    • Adobe
    • Apple Business
    • Atlassian
    • Cloudflare
    • Cloudflare DNS

    0 say Calendly is a good alternative to Tuta 0 say Calendly isn’t a real alternative to Tuta

    Comment
    Close cos 0.870
13. 13
    Obsidian obsidian.md Top 10K English

    Obsidian - Sharpen your thinking

    The free and flexible app for your private thoughts.

    • Cloudflare
    • Cloudflare DNS
    • Fastly
    • Google Search Console
    • Mailgun

    0 say Obsidian is a good alternative to Tuta 0 say Obsidian isn’t a real alternative to Tuta

    Comment
    Close cos 0.868
14. 14
    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.

    • Amazon Route 53
    • Apache HTTP Server
    • Atlassian
    • Amazon CloudFront
    • Font Awesome
    • HubSpot

    0 say Matomo is a good alternative to Tuta 0 say Matomo isn’t a real alternative to Tuta

    Comment
    Close cos 0.867
15. 15
    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!

    • Adobe
    • Adobe Experience Manager
    • Akamai
    • Akamai Bot Manager
    • Akamai Edge DNS
    • Apple Business

    0 say Mailchimp is a good alternative to Tuta 0 say Mailchimp isn’t a real alternative to Tuta

    Comment
    Close cos 0.867
16. 16
    Syncthing syncthing.net Top 10K English

    Syncthing

    open source continuous file synchronization software

    • Bootstrap
    • cdnjs
    • Fastly
    • Font Awesome
    • GitHub Pages
    • Hetzner DNS

    0 say Syncthing is a good alternative to Tuta 0 say Syncthing isn’t a real alternative to Tuta

    Comment
    Close cos 0.866
17. 17
    Let's Encrypt letsencrypt.org Top 10K English

    Let's Encrypt

    Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

    • Cloudflare DNS
    • Font Awesome
    • Google Workspace
    • Netlify
    • Zendesk

    0 say Let's Encrypt is a good alternative to Tuta 0 say Let's Encrypt isn’t a real alternative to Tuta

    Comment
    Close cos 0.867
18. 18
    Mozilla Thunderbird thunderbird.net Top 10K English

    free email client and personal information manager

    • Apple Business
    • Atlassian
    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace

    0 say Mozilla Thunderbird is a good alternative to Tuta 0 say Mozilla Thunderbird isn’t a real alternative to Tuta

    Comment
    Close cos 0.863
19. 19
    Quizlet quizlet.com Top 10K English

    Captcha Challenge…

    online studying platform

    • Apple Business
    • Atlassian
    • Cloudflare
    • Cloudflare DNS
    • DocuSign
    • Google Search Console

    0 say Quizlet is a good alternative to Tuta 0 say Quizlet isn’t a real alternative to Tuta

    Comment
    Close cos 0.866
20. 20
    Typing.com typing.com Top 10K English

    Learn to Type | Type Better | Type Faster - Typing.com - Typing.com

    World's most popular free typing program! Typing.com’s K–12 typing curriculum features touch typing, digital citizenship, coding lessons, and games.

    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • Google Analytics
    • Google Search Console
    • Google Workspace

    0 say Typing.com is a good alternative to Tuta 0 say Typing.com isn’t a real alternative to Tuta

    Comment
    Close cos 0.864

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.