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Everyday mailbox

Outlook

Email and calendars together for everyday Microsoft users.

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Key parameters by plan

Outlook.com

Price and billing
Free plan
[1]Sources checked:
Storage
15 GB · Mail storage

Attachments also count against the separate 5 GB Microsoft cloud storage quota; exceeding either quota prevents sending and receiving.

[7]Sources checked:
Phone verification
Not confirmed
Attachment size limit
Not confirmed

Why consider it

Email and calendars together for everyday Microsoft users.

  • Receive email — Outlook.com
  • Reply to email — Outlook.com
  • Start a new email — Outlook.com
  • Multiple aliases — Outlook.com
  • Two-factor authentication — Outlook.com
  • Attachments — Outlook.com
  • Mobile app — Outlook.com
  • IMAP access — Outlook.com
  • SMTP access — Outlook.com
  • API access — Outlook.com

Before you choose

  • Registration checks can vary by region and risk. No-phone signup has not been verified here.

Recorded plans

Outlook.com

    Plan capabilities

    Plan capabilitiesOutlook.com
    No account required
    No
    [1]Sources checked:
    No phone required
    Not confirmed
    No existing email required
    Not confirmed
    Receive email
    Yes
    [3]Sources checked:
    Reply to email
    Yes
    [3]Sources checked:
    Start a new email
    Yes
    [1]Sources checked:
    Your own domain
    Not confirmed
    Catch-all on your domain
    Not confirmed
    Provider subdomain wildcard
    Not confirmed
    Multiple aliases
    Yes

    Outlook.com aliases are attached to the same Microsoft account.

    [4]Sources checked:
    Two-factor authentication
    Yes
    [5]Sources checked:
    Zero-access mailbox encryption
    Not confirmed
    End-to-end encryption available
    Not confirmed
    Hide your main address
    Not confirmed
    Attachments
    Yes
    [3]Sources checked:
    Mobile app
    Yes
    [1]Sources checked:
    IMAP access
    Yes

    IMAP must be enabled in Outlook.com settings and requires OAuth2.

    [2]Sources checked:
    SMTP access
    Yes
    [2]Sources checked:
    API access
    Yes

    Microsoft Graph sendMail requires delegated Mail.Send permission.

    [6]Sources checked:
    Inbox protected by an access credential
    Not confirmed
    Extend address lifetime
    Not confirmed
    Messages expire within 24 hours
    Not confirmed

    Official sources

    1. Outlook overview · 2026-11-02
    2. Outlook.com IMAP and SMTP Settings · 2026-11-02
    3. Create, reply to, or forward email messages in Outlook.com · 2026-11-02
    4. How to add an email address to your Microsoft account · 2026-11-02
    5. 2-Step Authentication · 2026-11-02
    6. Microsoft Graph user: sendMail · 2026-11-02
    7. Storage limits in Outlook.com · 2026-11-02
    8. Microsoft account activity policy · 2026-11-02

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