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.

vs
加密的电子邮件主题行
端到端加密存储所有联系信息
对外部收件人进行轻松的端到端加密
对所有内部电子邮件进行端到端加密
端到端加密的电子邮件存储
加密传输(TLS)。

加密

加密传输(TLS)。
端到端加密的电子邮件存储
对所有内部电子邮件进行端到端加密
对外部收件人进行轻松的端到端加密
100
服务器在德国
符合 GDPR 标准
无日志政策
用于第二因素认证的U2F
第二因素认证的TOTP

安全

%
第二因素认证的TOTP
用于第二因素认证的U2F
无日志政策
符合 GDPR 标准
服务器在德国
100
  加密
加密传输(TLS)。
端到端加密的电子邮件存储
对所有内部电子邮件进行端到端加密
对外部收件人进行轻松的端到端加密
端到端加密存储所有联系信息-
加密的电子邮件主题行-
  安全
第二因素认证的TOTP
用于第二因素认证的U2F
无日志政策
符合 GDPR 标准
服务器在德国

加密

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.

安全

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

在 Tuta Mail 尊重您的隐私

我们认为,隐私是一项人权,不得被科技公司、恶意攻击者或政府滥用。

Key Features Comparison

vs
白名单自定义
无限的域名
收件箱规则
别名地址
无限的自定义域名地址
自定义域名

商业

自定义域名
别名地址
收件箱规则
移动和桌面客户端支持离线
加密日历
多用户支持

FREE FEATURES

加密日历
F-Droid应用程序
开源客户端和应用程序
自己的桌面客户端
群发功能
对话视图
私密全文搜索
在任何设备上访问

可用性

在任何设备上访问
私密全文搜索
自毁的电子邮件
群发功能
通过可安装的桥接器支持第三方客户端
开源客户端和应用程序
100
非营利组织优惠
生态友好
无广告
免费订阅

公平和简单

%
免费订阅
无广告
100

商业

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.

可用性

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

公平和简单

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

  商务功能
自定义域名
无限的自定义域名地址-
别名地址
收件箱规则
无限的域名-
白名单自定义-
  基本付费账户的功能
多用户支持-
加密日历
移动和桌面客户端支持离线-
  可用性
在任何设备上访问
私密全文搜索
自毁的电子邮件-
对话视图-
群发功能
通过可安装的桥接器支持第三方客户端-
自己的桌面客户端-
开源客户端和应用程序
F-Droid应用程序-
  公平和简单
免费订阅
无广告
生态友好-
非营利组织优惠-

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!

加密

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.

开放源代码

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.

业务特点

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.

可持续发展

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!

定价

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