Choose digital
Sovereignty

私密 开源 绿色

获取 Tuta Mail 和 Tuta Calendar,保护您的通信安全!源自欧洲,用 💛 打造。

带有生日包装的 Tuta Mail 和 Tuta Calendar 界面截图。
带有生日包装的 Tuta Mail 和 Tuta Calendar 界面截图。
带有生日包装的 Tuta Mail 和 Tuta Calendar 界面截图。 带有生日包装的 Tuta Mail 和 Tuta Calendar 界面截图。

Made & hosted in Germany

Tuta owns the servers that are located in ISO 27001 certified data centers in Germany. Ensuring zero dependence on non-European cloud providers.

10.000+ Business customers

From freelancers to large enterprises, over 10,000 businesses trust Tuta to keep their communications private and compliant.

Quantum-resistant encryption

Thanks to its quantum-secure cryptography and zero-access architecture, Tuta is the best solution to keep your data safe.

符合 GDPR 标准

With full GDPR and GoBD compliance, Tuta has the highest security and compliance standards – without additional tools or complex configuration.

Your tools for digital sovereignty

Tuta Mail with Tuta Calendar and Tuta Drive is the digitally sovereign service from Germany that puts your business in control. Quantum-resistant encryption makes sure that your data belongs to you, and to you alone.

  • Zero-knowledge encryption: End-to-end encryption guarantees full data sovereignty

  • 100% in Germany: All data stored encrypted in ISO 27001 certified data centers in DE

  • Full data sovereignty: Tuta is its own ISP and not dependent on US services

  • 100% GDPR-compliant: Data processing solely in Germany

  • Ad-free in all plans: No profiling, no tracking

  • Independent from the US Cloud Act: No data transfers to third countries or legal gray areas

Trusted by

一体化方案:
安全邮箱、日历和云盘

以最安全的方式存储和管理您的通信与文件:采用抗量子加密。冲破大型科技公司的监控,开启隐私保护!

保护您的业务

一位使用 Tuta Mail 自动加密技术保护电子邮件的上班族。

加密是我们保护业务通信免受数据泄露、盗窃和欺诈的最佳工具。

Tuta Mail 将所有工作邮件加密存储在我们位于德国的自有服务器上。用量子安全加密技术保护您的企业电子邮件,实现数字主权。使用 Tuta,您拥有自己的数据,其他人无法访问。

Digitally sovereign since day one

Tuta was launched in 2014 in Hanover, Germany, as the first end-to-end encrypted email provider. Since then, Tuta has pushed the boundaries for secure, sovereign communication, becoming an established European alternative to Big Tech communication platforms. Today, Tuta enables over ten thousand businesses to be digitally sovereign. By combining quantum-resistant encryption with strict location policies, Tuta makes sure your business data is stored securely and inline with your business and data protection guidelines.