Xfinity Email

At a glance

• Editor score
  6.0 / 10
• Pricing
  Free plan
• Best for
  Basic free email with desktop clients
• Free plan
  Yes
• Paid from
  Free
• Mailbox storage
  10 GB
• Facts checked
  22 Sep 2026

• Where it wins

  • Free mailbox with 10 GB of email storage
  • Custom filters, spam controls, folders, signatures, and auto-replies
  • Works with Outlook, Apple Mail, Thunderbird, and other clients

• Where it doesn't

  • New Comcast.net email accounts cannot be created
  • Eligible accounts are being migrated to Yahoo Mail through 2026
  • Messages, including attachments, are limited to 25 MB

Our verdict on Xfinity Email

Xfinity Email is Comcast’s legacy Comcast.net email service for existing Xfinity customers. It provides browser-based access alongside desktop and mobile platform access, with 10 GB of email storage and a 25 MB maximum message size, including attachments. The service suits people who already have an eligible Comcast.net address and want a straightforward personal mailbox with familiar organization and contact tools. It is not a new-mailbox option for people looking to create an account today.

For everyday organization, Xfinity Email includes personal folders, contacts, email signatures, auto-replies, spam filtering, safe-list controls, and custom mail filters with multiple conditions and actions. External account aggregation can bring other accounts into the same mailbox. Third-party client access is a notable fit for desktop-oriented workflows: the published compatibility includes Outlook, Apple Mail, Thunderbird, and other applications. That combination makes the service practical for users who prefer managing email through established desktop software rather than relying only on webmail.

The main consideration is account continuity. Comcast says new Xfinity Email accounts cannot be created as of June 2024, while existing accounts remain available. Eligible accounts are being migrated to Yahoo Mail, with invitations being sent through 2026. That makes Xfinity Email a sensible choice for existing users who want to continue using their Comcast.net address and client access during the transition, but a poor fit for anyone seeking a new standalone personal email account. Users should also account for the 25 MB message limit when sending larger attachments. Support channels include community resources and documentation, and the service is available through cloud, desktop, and mobile deployment options.

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Xfinity Email pricing

Xfinity Email fact sheet

Xfinity Email integrations

Xfinity Email lists 4 integrations on its own site.

• Outlook
• Google
• Apple Mail
• Thunderbird

Alternatives to Xfinity Email

• GmailA capable free inbox with shared Google storage and a paid path to more space.9.4
• Outlook.comA capable free email service with useful organization tools and Microsoft 365 upgrades.9.2
• Proton MailA privacy-focused email service with strong encryption, migration tools, and broad platform coverage.9.0

See all Xfinity Email alternatives →

Featured on iTechGuides

Xfinity Email is listed in our Personal Email Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update