Posteo
UnclaimedGreen, secure, and ad-free email, calendar, and address book for maximum privacy.
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What is Posteo?
Posteo (calendar): Green, secure, and ad-free email, calendar, and address book for maximum privacy. 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. Key capabilities: 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. Posteo is paid-only, with most plans including a trial period. Buyers most often compare Posteo against StartMail, Kolab Now, MailMate.
TL;DR - Posteo
- 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.
Pricing: Paid only
Best for: Enterprises & pros
Pros & Cons
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.
Key Features
4 GB email storage (upgradeable to 50 GB)Email, calendar, address book, and notes functionalityTwo-factor authentication (TOTP)Comprehensive encryption options (TLS, DANE, PGP, S/MIME, crypto mail storage)Free migration service for up to three external accountsWebmail interface with 12 color themes and Dark ModeSpam and virus protectionTwo alias addresses included (upgradeable)
Pricing Plans
Posteo Email Account
$1
- 2 GB email account, upgradeable (now 4GB)
- Two-factor authentication (TOTP)
- Registration without personal details, no tracking
- 100% real green energy from Green Planet Energy
- All data can be encrypted at the touch of a button
- Ad-free, no tracking, no user profiling
- 2 alias addresses included, upgradeable
- Compatible with all devices and apps (IMAP, POP3)
- Convenient webmail, Posteo web app
- Many encryption options for laypeople and professionals
- Professional spam and virus protection
- Attachment browser with photo stream
- Individual support including all devices and apps
- 3 calendars included, upgradeable
- Synchronise via CalDAV and share via ICS link
- Calendar encryption at the touch of a button
- Subscribe to external calendars in Posteo webmail
- Migration support for calendar data
- Import and export ICS files
- Reminders via email
- Display birthdays from your address book
- Synchronisation via CardDAV (iOS, Android, ...)
- Address book encryption at the touch of a button
- Migration support for contact data
- Import and export VCF files
- Display birthdays in your calendar
- Free migration service (3 migrations per account)
About Posteo
By Toolradar Team·
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.
How we evaluate tools →Source: posteo.de
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Posteo FAQ
What is the maximum storage capacity available for a Posteo email account, and what is the cost to increase it?
A Posteo email account comes with 4 GB of storage, which can be increased up to a maximum of 50 GB. Each additional gigabyte costs 0.25 EUR per month.
How does Posteo ensure the privacy of user data, specifically regarding personal information and tracking?
Posteo does not collect any personal data, IP addresses, or connect payment data to an account. It refrains from tracking, user profiling, and trading customer data, with all stored data encryptable at the touch of a button.
What encryption options are available for securing emails, calendars, and address books within Posteo?
Posteo offers secure transport route encryption (TLS, DANE), mandatory TLS for inbound and outbound emails, and inbound encryption with PGP or S/MIME. Users can also encrypt their entire mailbox, calendars, address book, and notes at the touch of a button, and utilize PGP in the webmail interface.
Can users migrate existing email accounts, including folder structures, to Posteo, and are there any limitations?
Yes, Posteo provides a free migration service that allows users to securely transfer up to three external email accounts, including their folder structures, to Posteo. This process is encrypted and does not involve third-party providers.
What specific features does the Posteo webmail interface offer for managing emails, beyond basic sending and receiving?
The webmail interface includes features like drag-and-drop functionality for emails into folders, conversation view, customizable HTML emails with various fonts and colors, and the ability to set up unlimited folders and subfolders. It also supports custom filters, sender identities, and delivery status notifications.
How does Posteo demonstrate its commitment to sustainability and environmental responsibility?
Posteo operates on 100% real green energy from Green Planet Energy, refrains from business flights, and uses appropriately sized servers for resource conservation. It also finances with ethical banks like Umweltbank and GLS Bank, and offers an organic, vegetarian canteen for employees.
Source: posteo.de