Comcast OAuth made easy

Take the hassle out of your OAuth email accounts. Securely manage multiple accounts from a simple dashboard. Works with Outlook, Gmail and more.

  • Use OAuth mail accounts with any app or device
  • Works with printers, scan to email and lots more
  • Take a free trial and get started in seconds →
Nick WarburtonSimon RobinsonRudolf ReihGreg BareEric Zehan Zhang
Loved by small businesses
Trusted to handle email accounts at
and many more

Thank you! It works like a dream.
I upgraded our subscription.

I will be having a much better time with my emails

Thank you so much for your lightning-fast support - I really, really appreciate it!!!

Why Use Auth-Email?

Secure authentication

Enable modern OAuth 2.0 authentication to keep your Comcast accounts safe

Client flexibility

Use any app or device to access your mail – even if it doesn't support OAuth

Simple integration

Set up OAuth for your Comcast accounts one time, then forget about it

IMAP, POP or SMTP

Access your webmail account using whichever protocols and authentication methods work for you

Easy management

Manage and authorize all your OAuth email accounts from a single dashboard

How it Works

Auth-Email acts as a proxy that handles the OAuth step for you. Authorize your accounts in Auth-Email's dashboard, instead of in your mail client. Switch your clients to use Auth-Email rather than Comcast's email server, and access your account using standard password authentication.

How Auth-Email works

1. Add your accounts

Connect your email accounts to Auth-Email using secure OAuth 2.0 authentication. We support Gmail, Outlook, 21Vianet and many more

2. Configure access

Set a password, and enable the protocols you'd like to use (IMAP, POP, SMTP). Optionally, configure advanced Auth-Email features such as legacy connection protocols, custom clients, add-ons and more

3. Update your client

Change your email client's server settings to use comcast.auth-email.com

That's it – you're all set!

Your account credentials remain securely encrypted, and cannot be accessed by us

Frequently Asked Questions

What is Auth-Email?

Auth-Email is an OAuth proxy to handle OAuth authentication for your email accounts, allowing you to use standard password authentication with any email client, app, device, service or script.

How does Auth-Email work?

Auth-Email handles the OAuth step for you. You authorize your accounts in Auth-Email's dashboard, and then use Auth-Email's server settings in your email client to access your accounts using a password you choose.

What are some use cases for Auth-Email?

Auth-Email is ideal for:

  • Managing account authorization for multiple email accounts with ease
  • Accessing email from clients that don't support OAuth – for example, scan to email, printers, older apps
  • Accessing the same account from multiple clients without managing OAuth separately for each one
  • Tracking account access and usage

Which email providers are supported?

Auth-Email supports a wide range of email providers, including Gmail, Google Workspace, Microsoft 365, 21Vianet, Exchange Online, Outlook, Windows Live Mail, Hotmail, Yahoo, AOL, Comcast, Yandex, VK Mail and more.

What are the setup details for my Auth-Email account

Our support pages have all the details you'll need to set up your accounts (including servers and ports), plus walkthroughs for advanced features such as custom OAuth clients, legacy connection protocols, and add-ins to modify IMAP/POP/SMTP server behavior.

Is my data secure with Auth-Email?

Yes – we prioritize your security and privacy. When you first authorize your account, your OAuth tokens are securely encrypted with a password you choose. We don't store your password, and your encrypted data cannot be accessed by us.

Will there be any issues with deliverability?

No! Unlike SMTP forwarding services, Auth-Email uses your email provider's original servers, so you can rest assured that your messages will reach their destination. As a bonus, this also means you don't have to worry about DNS configuration, SPF, DKIM or any of the other complex and error-prone requirements for modern email sending.

Are there any message limits?

No. Unlike other services, Auth-Email does not track or limit the number of messages. All plans come with unlimited messages!

Can I manage multiple email accounts?

Yes, Auth-Email allows you to manage multiple email accounts from a single dashboard.

Is Auth-Email free?

We have a free trial available, with a limited set of features.

If you become a yearly subscriber, you get 6+ months free. Take a look at our pricing page for more details.

The reason we charge for Auth-Email is that it costs money to run. We want to be around for the long term, and charging for the service helps us cover our costs and continue improving for our users. That's also why we offer such a large discount for yearly subscriptions.

If you like our service, support Auth-Email by becoming a paid user. It ensures we can keep building the features you need while staying here for the long term.

You can cancel at any time via the subscription management page in your account settings.