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SPECIFICTION
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Fastmail Email vs Xfinity Email

Fastmail Email

fastmail.com

Xfinity Email

xfinity.com

Side by side

FigureFastmail EmailXfinity Email
Price from$4/moFree
Free plan—Yes
Free trialYes—
Open source——
WebYesYes
WindowsYesYes
macOSYesYes
LinuxYesYes
iOSYesYes
AndroidYesYes
APIYes—
Plans published61
Spec score · Personal Email Services9.1 (#6)8.0 (#70)
Attachment limit5025
Free planNoYes
Mailbox storage510
Platform accessweb_mobile_desktopweb_mobile_desktop
SupportFastmail says every plan includes expert support from real people, available 24/7.Xfinity directs users to its Online Support Center for common account and email solutions.

Plans

Fastmail Email

  • Basic$4 a month
  • Individual$6 a month
  • Standard$6 a month
  • Duo$10 a month
  • Professional$10 a month
  • Family$14 a month

Fastmail Email pricing →

Xfinity Email

  • Xfinity EmailFree

Xfinity Email pricing →

In their own words

Fastmail Email

Fastmail Email provides email, calendars, contacts, and file storage for individuals, families, and businesses. Mail tools include search, pinning, snooze, scheduled sending, offline support, and private memos on messages. Fastmail says its paid service has no ads, personal-data mining, or third-party sharing. It says customer data is encrypted in transit and at rest, supports TLS 1.3 and Perfect Forward Secrecy, and offers two-step verification and passkeys. Customers can choose the EU or US as their primary data residency. Fastmail offers apps for Windows, macOS, Linux, iOS, and Android, plus a browser app. Access protocols include JMAP, IMAP, POP, SMTP, CardDAV, CalDAV, and WebDAV; OAuth is documented for third-party clients. Fastmail does not provide end-to-end encryption in its own apps, though PGP or S/MIME can be used through supported third-party apps. Plans range from Basic at $4 a month to Family at $14 a month, with different storage and account allowances. The service is paid, has no free plan, and offers a 30-day trial. Every plan includes 24/7 expert support from real people.

Visit fastmail.com

Xfinity Email

Xfinity Email has no write-up on Specifiction yet; its figures are above.

Visit xfinity.com