Illustration of Tuta mail vs Proton mail

Proton Mail Alternative
Proton vs Tuta Mail

Proton and Tuta Mail are the two best known end-to-end encrypted email providers. This comparison helps you decide which of the two secure email services is best to protect your private emails.

Privacy Features Comparison

Compared to Proton Mail, Tuta excels with quantum-safe encryption, free open source desktop clients, and zero strings to Google.

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Lignes d'objet chiffrées
Stockage chiffré de bout-en-bout pour tous les détails de contacts
Chiffrement de bout-en-bout facile pour les destinataires externes
Chiffrement de bout-en-bout pour tous les e-mails internes
Stockage d'e-mails chiffré de bout en bout
Transmission chiffrée (TLS)

CHIFFREMENT

Transmission chiffrée (TLS)
Stockage d'e-mails chiffré de bout en bout
Chiffrement de bout-en-bout pour tous les e-mails internes
Chiffrement de bout-en-bout facile pour les destinataires externes
100
Serveurs en Europe
Conforme au RGPD
Pas d'enregistrement des adresses IP
U2F pour authentification à deux facteurs
TOTP pour l'authentification à deux facteurs

SÉCURITÉ

%
TOTP pour l'authentification à deux facteurs
U2F pour authentification à deux facteurs
Pas d'enregistrement des adresses IP
Conforme au RGPD
Serveurs en Europe
100
  CHIFFRÉ
Transmission chiffrée (TLS)
Stockage d'e-mails chiffré de bout en bout
Chiffrement de bout-en-bout pour tous les e-mails internes
Chiffrement de bout-en-bout facile pour les destinataires externes
Stockage chiffré de bout-en-bout pour tous les détails de contacts-
Lignes d'objet chiffrées-
  SÉCURISÉ
TOTP pour l'authentification à deux facteurs
U2F pour authentification à deux facteurs
Pas d'enregistrement des adresses IP
Conforme au RGPD
Serveurs en Europe

Chiffrement

Tuta Mail and Proton Mail both use end-to-end encryption, but only Tuta uses quantum-safe algorithms to protect your emails, calendars, and contacts.

Sécurité

Security is at the core of Tuta Mail and Proton Mail. Yet, the alternative Tuta is more stringent with its clear focus on open source and privacy.

Why choose Tuta over Proton

Only with

Chez Tuta Mail votre vie privée est respectée

Nous pensons que la confidentialité est un droit de l'homme et qu'elle ne doit pas faire l'objet d'abus de la part d'entreprises technologiques, d'attaquants malveillants ou de gouvernements.

Key Features Comparison

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Personnalisations de marque blanche
Domaines illimités
Règles de boîte de réception
Adresses d'alias
Nombre illimité d'adresses de domaine personnalisées
Domaines personnalisés

ENTREPRISE

Domaines personnalisés
Adresses d'alias
Règles de boîte de réception
Accès hors ligne aux e-mails sécurisés
Calendrier chiffré
Nombre d'utilisateurs illimité

FREE FEATURES

Calendrier chiffré
Application sur F-Droid
Clients Open Source (web, applications mobile, clients PC)
Clients PC propres
Fonctionnalité d'envoi groupé
Vue par conversation
Recherche plein-texte sécurisée
Accès sur n'importe quel appareil

UTILISABILITÉ

Accès sur n'importe quel appareil
Recherche plein-texte sécurisée
E-mails auto-supprimés
Fonctionnalité d'envoi groupé
Support de clients tiers
Clients Open Source (web, applications mobile, clients PC)
100
Offre spéciale pour les ONGs
Éco-compatible
Sans pub
Offre gratuite

JUSTE & FACILE

%
Offre gratuite
Sans pub
100

Entreprise

Tuta offers quantum-resistant encryption and highest privacy standards, while Proton Mail focuses on broader business integrations.

Free Features

Tuta offers more in its free plan, whereas Proton Mail limits key features such as desktop clients to paid tiers.

Utilisabilité

Both are user-friendly, but Tuta’s focus on feature-parity on all devices make it easier to use across platforms.

JUSTE & FACILE

Both providers are building a better, more private web, but Tuta adds ethical and sustainable business practices to this.

  FONCTIONNALITÉS PROFESSIONNELLES
Domaines personnalisés
Nombre illimité d'adresses de domaine personnalisées-
Adresses d'alias
Règles de boîte de réception
Domaines illimités-
Personnalisations de marque blanche-
  Fonctionnalités avec un compte basique acheté
Nombre d'utilisateurs illimité-
Calendrier chiffré
Accès hors ligne aux e-mails sécurisés-
  USAGE
Accès sur n'importe quel appareil
Recherche plein-texte sécurisée
E-mails auto-supprimés-
Vue par conversation-
Fonctionnalité d'envoi groupé
Support de clients tiers-
Clients PC propres-
Clients Open Source (web, applications mobile, clients PC)
Application sur F-Droid-
  JUSTE & FACILE
Offre gratuite
Sans pub
Éco-compatible-
Offre spéciale pour les ONGs-

ProtonMail vs Tutanota Summary

rader chart of proton vs tuta

All in all, Tuta is the best Proton Mail alternative. In fact Tuta Mail is better than Proton Mail as it encrypts far more data than Proton and has a stronger focus on protecting your privacy.


Tuta Mail and Proton Mail are known for their privacy and security features and are two of the most popular secure email providers. Both make great secure Gmail alternatives, yet considering all security features, Tuta is better than Proton Mail. Tuta Mail excels with its extensive features supporting multiple custom domains, an unlimited number of email addresses with your own domains as well as larger storage and alias email address packages. If you value convenience, security, and privacy, Tuta Mail is an excellent replacement to ProtonMail as well as mainstream email services like Gmail and Outlook.

Why Tuta Mail is better than Proton Mail

🔒 Better Encryption

Unlike ProtonMail, Tuta encrypts everything - emails, subject lines, calendar data, and address books. Plus, Tuta already supports post-quantum cryptography for future-proof security.

🛡️ No Ties to Big Tech

While ProtonMail uses closed-source third-party services, Tuta Mail is completely Google free. Tuta has even built an open-source alternative to Google’s push notification service and has published its Android apps on F-Droid.

💻 Free Desktop Clients

Proton Mail's "Bridge" stores emails unencrypted on third-party clients, while Tuta Mail offers fully encrypted, open-source desktop clients for Windows, macOS, and Linux for free.

🌱 Eco-Friendly

Tuta Mail runs on 100% renewable electricity, while Proton Mail has no sustainability initiatives.

💰 Better Value

Tuta's Revolutionary plan offers more storage, more email addresses, and more custom domains - for a lower price than Proton Mail.

In-depth review

In a world where privacy matters more than ever, Tuta Mail and Proton Mail stand out as top encrypted, private email providers for individuals and businesses. But Tuta Mail goes further than Proton Mail by encrypting more data, ensuring stronger privacy, and offering a more transparent, user-friendly experience. Both free secure email services protect your online communication like emails, calendars and contacts with end-to-end encryption, but only Tuta already uses quantum-safe algorithms for this. Thanks to the automatic encryption and user-friendly interfaces, these two private email providers are setting the standard.

Proton Mail describes itself as “Secure email with absolutely no compromises, brought to you by MIT and CERN scientists”; it is based in Switzerland and has more than 100 million users. Many email providers claim to be good alternatives to Proton Mail, but only Tuta Mail is encrypted like Proton, making it Proton Mail’s number one rival. Tuta Mail is built in Germany, a country with some of the best data protection laws, has more than 10 million users and describes itself as “the world’s first end-to-end encrypted mail service that encrypts the entire mailbox. With its unique open source technology Tuta fights for privacy and freedom of speech online.”

Let’s check in detail which of the two is better, Proton Mail or Tuta Mail!

Chiffrement

Both Proton Mail and Tuta are privacy-focused email providers that offer end-to-end encryption for all emails for free. Both enable everybody to use shared passwords for encrypting emails sent to recipients that don’t have an email address with an encrypted email provider. One major differentiation here is that in Tuta Mail external recipients can access the entire email thread via the shared password while recipients of encrypted messages from its rival Proton Mail are limited to just seeing one message.

In addition, there are quite important differences in the encryption methods used. Proton Mail uses PGP encryption, which lacks important requirements that the Proton replacement Tuta is able to fix. Tuta Mail encrypts not just bodies and attachments of emails, but also the subject line, which can contain very sensitive information. Additionally, Tuta already uses a hybrid encryption protocol with traditional algorithms ((AES/ECC)) and new quantum-secure algorithms (ML-KEM). Thus, only Tuta can protect your messages from the threat of “Harvest Now, Decrypt Later”. As Tuta does not use PGP, it can encrypt much more data than Proton Mail such as the entire address book and calendar metadata like calendar notifications. Tuta is the only email service that automatically encrypts all of this data.

Email security

Tuta and Proton Mail both prioritize user security and privacy over profits, unlike older generation free email providers like Gmail, Yahoo Mail and Outlook. People choose to create email addresses with these two private mail services to get rid of Big Tech tracking and personalized ads. Tuta excels in this regard as it pays more attention to details, particularly when it comes to respecting user privacy. For instance, Proton email uses some integrations with closed-source third-party services, including Google push notifications while Tuta has published its Android app on F-Droid, making it one of the few email apps available with ZERO ties to Google services.

Code ouvert

Tuta has a strong focus on open source. All client code of all Tuta apps, email, calendar, free email desktop clients are published under GPLv3 license on GitHub. While Proton Mail claims on their website that “all Proton apps are open source”, Proton’s GitHub page does not show the latest updates. In addition, Proton’s Calendar and Proton’s paid desktop clients are not being updated on GitHub anymore which makes it impossible to know what code exactly runs in these clients. Only code that is open for public inspections like Tuta’s entire client code can be reviewed by others to make sure there are no backdoors or vulnerabilities.

Location

Proton Mail and Tuta Mail use secure servers located in Europe; Protonmail in Switzerland, Germany and Norway, and Tuta Mail in Germany. But Proton also has secondary offices in the US, one of the Five Eyes countries.

Fonctionnalités Professionnelles

Tuta and Proton Mail both offer business-focused plans, with secure business email and calendar, multiple custom email domains, multiple alias addresses, email import, labels and inbox rules. Only Tuta allows you to create an unlimited number of custom domain email addresses, have an unlimited number of fully encrypted calendars and a plan with a whitelabel version, while only Proton email business plans include a VPN service.

Durabilité

While Proton Mail doesn’t have any sustainability initiative as of yet, Tuta uses 100% renewable electricity for all its servers as well as its offices. When you use Tuta as your encrypted mail provider, your emails have close to zero environmental effect. A private, secure and encrypted email service that is also the most sustainable option is a choice you can feel good about!

Tarifs

The real difference between Proton vs Tuta Mail becomes obvious when looking at features within each plan: Both Tuta and Proton Mail operate on a freemium model, offering free and paid versions of their email service. Tuta paid plans are more affordable and include more features compared to ProtonMail’s.

In Tuta’s Revolutionary plan (€3.60/mth), you get 20 GB of storage, 3 custom domains, 15 email addresses and an unlimited number of custom domain email addresses while in Proton’s Mail Plus (€4.99/mth) plan, you get 15 GB of storage, 1 custom domain and 10 email addresses. The Tuta free version includes 1 GB of storage, while Proton’s free version includes 500 MB of storage