Posteo
Claim this toolGreen, secure, and ad-free email, calendar, and address book for maximum privacy.
From $1.08/moVisit WebsitePaid Visit Website
Tracked since 2026
The Bottom Line
- Price
- From $1.08/mo. Compare plans
Key facts
- Secure, ad-free email, calendar, and address book service.
- Strong focus on privacy, encryption, and open-source software.
- Powered by 100% green energy and user-financed for independence.
Pros
- Exceptional privacy with no tracking, ads, or user profiling.
- Strong encryption for all data, including stored emails, calendars, and address books.
- Environmentally friendly, powered by 100% real green energy.
- User-financed, ensuring independence from external investors and ad partners.
- Free migration service simplifies switching from other providers.
Cons
- Paid service with no free tier.
- Storage upgrades beyond 4GB incur additional monthly costs.
- Support is primarily via email, which might be slower for urgent issues.
What is Posteo?
Posteo is an independent email provider based in Berlin offering secure and sustainable email accounts, calendars, address books, and notes. It is designed for individuals and organizations prioritizing privacy, security, and environmental responsibility, providing an ad-free experience with no tracking or user profiling. The service is entirely financed by its users, ensuring independence from advertisers and data brokers.
Key functionalities include a comprehensive webmail interface, robust encryption options for emails, calendars, and address books, and two-factor authentication. Users benefit from a commitment to open-source software, 100% green energy operation, and a free migration service to transfer existing data. Posteo aims to provide an ethical alternative to mainstream communication services, emphasizing data protection and digital civil liberties.
Available on: Web, iOS, Android
Louis Corneloup Source posteo.de ↗
Key Features
- 4 GB email storage (upgradeable to 50 GB)
- Email, calendar, address book, and notes functionality
- Two-factor authentication (TOTP)
- Comprehensive encryption options (TLS, DANE, PGP, S/MIME, crypto mail storage)
- Free migration service for up to three external accounts
- Webmail interface with 12 color themes and Dark Mode
- Spam and virus protection
- Two alias addresses included (upgradeable)
Pricing Plans
Pricing checked Oct 2, 2026
| Plan | Price | Details |
|---|---|---|
| Posteo Email Account | 1 Euro per month |
+24 more Show less
|
Is Posteo worth the price?
Great value
Posteo offers an incredibly fair and generous pricing model at just $1.08 per month for a comprehensive, privacy-focused email, calendar, and address book service.
Given the extensive features, including strong encryption, green energy commitment, and ad-free experience, this is an exceptional value. It's best for individuals and small teams prioritizing privacy and ethical service over flashy, data-mining alternatives.
Hidden Costs & Gotchas
Upgrades for additional storage
Reviews
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Posteo FAQ
How does Posteo ensure user privacy and data security?
Posteo ensures user privacy by offering an ad-free experience with no tracking or user profiling. It provides robust encryption options for emails, calendars, and address books, along with two-factor authentication to protect user data.
Which teams or individuals would benefit most from using Posteo?
Individuals and organizations prioritizing privacy, security, and environmental responsibility would benefit most from Posteo. It is designed for those seeking an ethical alternative to mainstream communication services.
How is Posteo priced?
Posteo is a paid service, entirely financed by its users, which ensures its independence from advertisers and data brokers. There is no permanently free tier available for its services.
Can Posteo help with migrating existing email data from another provider?
Yes, Posteo offers a free migration service to help users transfer their existing data from other providers. This simplifies the process of switching to Posteo's secure and private platform.
What kind of environmental commitment does Posteo uphold?
Posteo operates on 100% green energy, demonstrating a strong commitment to environmental responsibility. This aligns with its mission to provide a sustainable and ethical communication service.
How does Posteo compare to ProtonMail in terms of its business model?
Posteo is entirely user-financed, which ensures its independence from external investors and advertising partners. This model allows it to focus solely on user privacy and data protection, similar to the user-supported approach of ProtonMail.
What are the primary limitations users might encounter with Posteo?
Users should be aware that Posteo is a paid service without a free tier, and storage upgrades beyond 4GB incur additional monthly costs. Additionally, support is primarily via email, which might lead to slower response times for urgent issues.
Source: posteo.de