Mail-service-provider-recommendations.md (5580B)
- ---
- date: 2020-06-19
- layout: post
- title: Email service provider recommendations
- tags: [email]
- ---
- Email is important to my daily workflow, and I've built many tools which
- encourage productive use of it for software development. As such, I'm often
- asked for advice on choosing a good email service provider. Personally, I run
- my own mail servers, but about a year ago I signed up for and evaluated many
- different service providers available today so that I could make informed
- recommendations to people. Here are my top picks, as well as the criteria by
- which they were evaluated.
- Unfortunately, almost all mail providers fail to meet my criteria. As such, I
- can only recommend two: Migadu and mailbox.org.
- # #1: Migadu
- [Migadu](https://www.migadu.com/) is my go-to recommendation
- for a mail service provider.
- **Advantages**
- - Migadu is a small company with strong values and no outside capital (i.e.
- no profit-motivated external influence). Email support and a human being
- answers, and their leadership is accessible if you have questions or feedback.
- - Their pricing is based on bandwidth usage, and does not rely on artificial
- scarcity like limited domain names or mailboxes.
- - Has lots of features for your postmaster - you can treat it as a managed mail
- server for your organization.
- **Disadvantages**
- - They have suffered from some outages in the past. The global mail system is
- tolerant of such outages - you don't have to worry about messages being lost
- if they were sent during an outage. Still, being unable to access your mail is
- a problem.
- - ~~If you are on a trial account, they will put an advertisement into your email
- signature. I don't think that it's ever appropriate for a mail service
- provider to edit your outgoing emails for any reason, and certainly not to
- advertise.~~ Updated 2021-03-12: this is no longer the case.
- Full disclosure: SourceHut and Migadu agreed to a consulting arrangement to
- build their [new webmail system](https://git.sr.ht/~migadu/alps), which should
- be going into production soon. However, I had evaluated and started recommending
- Migadu prior to the start of this project, and I believe that Migadu fares well
- under the criteria I give at the end of this post.
- # #2: mailbox.org
- *Update: as of 2023 I no longer recommend this service.*
- [Mailbox.org](https://mailbox.org/en/) may be desirable if you wish to have a
- more curated experience, and less hands-on access to postmaster-specific
- features.
- **Advantages**
- - Excellent first-class support for PGP, and many other strong security and
- privacy features are available.
- - Was able to speak to the CEO directly to discuss my concerns and feedback, and
- have my questions answered. Raised some bugs and they were fixed in short
- order.
- **Disadvantages**
- - The interface is a little bit too JavaScript heavy for my tastes, and suffer
- from some bugs and lack of polish.
- - They are a German company serving mostly German customers - German text leaks
- into the UI and documentation in some places.
- - Completing a Google captcha is required to sign up.
- # Others
- Evaluated but not recommended: disroot, fastmail, posteo.de, poste.io,
- protonmail, tutanota, riseup, cock.li, teknik, runbox, megacorp mail (gmail,
- outlook, etc).
- # Criteria for a good mail service provider
- The following criteria are objective and non-negotiable:
- 1. Support for open standards including IMAP and SMTP
- 2. Support for users who wish to bring their own domain
- This is necessary to preserve the user's ownership of their data by making it
- accessible over open and standardized protocols, and their right to move to
- another service provider by not fixing their identity to a domain name
- controlled by the email provider. It is for these reasons that Posteo,
- ProtonMail, and Tutanota are not considered suitable.
- The remaining criteria are subjective:
- 1. Is the business conducted ethically? Are their incentives aligned with their
- customers, or with their investors?
- 2. Is it sustainable? Can I expect them to be around in 10 years? 20? 30?
- 3. Do they make unfounded claims about security or privacy, or develop
- techniques which ultimately rely on trusting them instead of supporting or
- improving standards which rely on encryption?[^1]
- 4. If they make claims about privacy or security, do they explain the
- limitations and trade-offs, or do they let you believe it's infallible?
- 5. Do you trust them with your personal data? What if they're compelled by law
- enforcement? What is their government like?[^2]
- Bonus points:
- - What is their relationship with open source?
- - Can I sign up without an existing email address? Is there a chicken and egg
- problem here?[^3]
- - How well do they handle plaintext email? Do they meet the criteria for
- recommended clients at
- [useplaintext.email](https://useplaintext.email/#implementation-recommendations)?
- If you represent a mail service provider which you believe meets this criteria,
- please [send me an email](mailto:sir@cmpwn.com).
- [^1]: This also rules out ProtonMail and Tutanota, doubly damning them, especially because it provides an excuse for skipping IMAP and SMTP, which conveniently enables vendor lock-in.
- [^2]: This rules out Fastmail because of their government (Australia)'s hostile and subversive laws regarding encryption.
- [^3]: Alarmingly rare, this one. It seems to be either this, or a captcha like mailbox.org does. I would be interested in seeing the use of client-side proof of work, or requiring someone to enter their payment details and successfully complete a charge instead.