
ProtonMail
Tutanota
Gmail
Zoho Mail
Microsoft Outlook
FastMail
eclipso Mail Europe
Web- and IMAP-based email service. 2GB cost 1€/month.

InboxKit
Zapmail
Infraforge
Peeker
Instantly.ai
Primeforge
emailcampaign.ai
Cold Email Infrastructure, Simplified

Which is more popular?
Based on our record, Posteo seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | posteo.de | mailpool.ai |
| Pricing | — | |
| Platforms | — | |
| Company | — | 10 - 19 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Posteo yet.
Mailpool is the infrastructure layer for cold email—designed to automate domain and inbox setup while maximizing deliverability at scale. It empowers outbound teams, sales agencies, and growth marketers to run high-performing email campaigns without the technical hassle. With Mailpool, you can...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Individuals seeking a privacy-focused, ad-free email service; users who prioritize environmentally friendly companies; those who prefer a straightforward and reliable email provider with robust security features.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Posteo Email Review - Is it Good?
More videos
No Mailpool videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Posteo and Mailpool.
Mailpool's answer:
Mailpool stands out by offering fully automated cold email infrastructure with premium deliverability from day one. Unlike traditional setups that require manual domain configuration and complex technical steps, Mailpool handles everything—bulk domain purchasing, inbox creation (Google, Outlook, SMTP), and deliverability optimization—so teams can launch and scale outreach instantly without touching DNS records or worrying about spam folders.
Share your experience with using Posteo and Mailpool. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Posteo is a privacy-focused, open-source email service based in Germany. It offers an inbox with 2GB of storage, a calendar app, and an address book all in one. Posteo is mainly focused on email privacy, message...
In a major blow to email privacy, a court ruled in 2019 that the private email provider Posteo can be forced to log user IP addresses for government agencies. Of course, this paves the way to even more logging and the...
Use Fastmail, Posteo, Mailbox, or any similar service where you actually pay $1-$3 per month and in return get a completely ad-free spam-free wonderful email experience.
We have no reviews of Mailpool yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


> Not sure where to look now. Maybe take a look at https://posteo.de/en. - Source: Hacker News / about 1 year ago
Ah, whoops, based on that logo, I mistook this for a "Version 2" release of the venerable https://posteo.de/en What advantages does this have over just running RoundCube myself? The things listed on the pricing page seem fairly superficial. - Source: Hacker News / over 3 years ago
I have been using https://posteo.de/en from many years now. They are ad free, secure and an affordable alternative. Their web interface is poor but not a problem for me as I use email clients on all my devices. - Source: Hacker News / almost 4 years ago
Tracking Mailpool since Jun 2025.
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