Skip to main content
logo logo
Fastmail Home
View or create a support ticket
How can we help?
  1. Fastmail
  2. Mail

Mail

Mail basics

  • How to set up aliases
  • Identities
  • Add formatting to emails
  • Snoozing mail
  • Catchall/Wildcard aliases
  • Forward messages
See all 14 articles

FAQs

  • Improving spam protection
  • Undelivered email
  • Why messages bounce back
  • Why is IMAP better than POP?
  • Getting emails from unknown senders

Troubleshooting

  • Connection issues
  • Lost messages
  • Problems deleting email
  • Messages disappear from trash (Apple)
  • Default mail app in iOS 14
  • Email client certificate error
See all 8 articles

Technical

  • Email standards
  • Plus addressing and subdomain addressing
  • Backscatter
  • SSL, TLS, and STARTTLS
  • The email delivery process
  • Sender authentication
See all 9 articles

Other

  • Conversations
  • Undo send
  • How to create a signature
  • Spam filtering
  • Labels & IMAP
  • Templates
See all 20 articles
Fastmail
Why Fastmail
  • Powerful features
  • Privacy and security
  • Our values
  • Great for business
  • Pricing
Company
  • About us
  • Press
  • News
  • Jobs
Get Support
  • Help center
  • Contact us
  • System status
  • Download the app
  • Referral program
  • Report a security issue
  • Download the app on the App Store
  • Download the app on Google Play
Privacy policy Terms of service
Facebook Twitter Linkedin