Paul O'Brieneverything email Subscribe

Gmail vs Outlook.com

In short: they tie on privacy, they tie on price, and they tie on features. The full comparison is below, last checked 22 October 2026.

Gmail or Outlook.com: which should you choose?

  • Outlook.com is the better pick if you want more years of history: it started in 1996.
FeatureGmailOutlook.com
Overall2.52.5
Privacy0.00.0
Price5.05.0
Features4.04.0
Cheapest planFree (Google One 100 GB for more space)
Free; 100 GB about £1.59–£1.99 a month
Free (Microsoft 365 Basic for more space)
Free
Free planYes, 15 GB shared with DriveYes, 15 GB
Storage15 GB15 GB
Your own domainNoNo
End-to-end encryptionNoNo
Company based in United States United States
Your data is kept in United States and worldwide United States and worldwide
Founded20041996
Free trialFreeFree
Funded by advertisingYes, or its parent company isYes, or its parent company is
Works in any mail app✓ IMAP and SMTP✓ IMAP and SMTP
Calendar and contacts✓ Yes✓ Yes
AliasesPlus addressing onlyYes
Open-source appsNoNo
Sign up without IDNoNo
White labelNoNo
Reader offerNoneNone
Last checked22 October 202622 October 2026

Want to add another? Open this in the compare tool.

The key differences

  • Cheapest plans: Gmail Free (Google One 100 GB for more space), Free; 100 GB about £1.59–£1.99 a month. Outlook.com Free (Microsoft 365 Basic for more space), Free.
  • Gmail has a free plan (15 GB shared with Drive); Outlook.com has a free plan (15 GB).
  • Aliases: Gmail offers plus addressing only, Outlook.com yes.

Gmail and Outlook.com: your questions

Is Gmail more private than Outlook.com?

They score the same for privacy: 0 out of 5 each. The differences are in the details, such as where your mail is kept (the United States and worldwide for Gmail, the United States and worldwide for Outlook.com).

Is Gmail cheaper than Outlook.com?

Their cheapest plans cost about the same: Gmail Free; 100 GB about £1.59–£1.99 a month, Outlook.com Free.

Can I use my own domain with Gmail or Outlook.com?

No, neither lets you use your own domain, so your address stays on theirs.

Where is my email stored with Gmail and Outlook.com?

Both keep it in the United States and worldwide.

Recent price changes

Neither price has changed since my first check on 22 October 2026.

The latest headlines: Gmail news · Outlook.com news.

Also worth a look

Gmail vs mailbox.org · Outlook.com vs mailbox.org · Gmail vs Posteo · Outlook.com vs Posteo · Gmail vs Proton Mail · Outlook.com vs Proton Mail

Moving your email

Decided? These guides take you through moving your mail, contacts and address: Gmail to Outlook.com · Outlook.com to Gmail.

Get new posts and become a member

You're subscribing to Paul O'Brien - Insights, my newsletter. When I publish a new review, guide or explainer, it comes straight to your inbox. It's free, and you also become a member.

See everything members get

I'll send one email first so you can confirm it's you. Already subscribed? Sign in to manage your details