Company logos
A company’s logo shows beside its mail, but only when the mail proves it came from that company’s own domain. A forged address keeps its plain initials.

What it does
A logo you can trust
Only when it is proven
The mail must prove it came from that domain, so a forged address never borrows a logo.
Found on the company’s site
Our servers fetch it from the company’s own website, never your browser, so the sender can’t tell when you read.
Gmail, Outlook, iCloud and more
Mail from a free-mail provider shows the provider’s logo, again only when the mail proves it.
Colleagues keep their faces
Colleagues, your own mailboxes and companies with no icon keep their initials or photos.
How it works
Nothing to set up
- 1
Mail arrives
DMU Mail checks whether it proved it came from the domain in its From address.
- 2
The icon is found
In the background, our servers look for the icon on the company’s own site. Until it is found, you see initials.
- 3
The logo shows
It replaces the initials in the list and in the conversation.
Good to know
The details
- What counts as proof
- DKIM or DMARC passing for the sender’s domain. Mail that nothing was checked for, or that failed, keeps initials.
- Who keeps initials
- Colleagues, your own mailboxes and free-mail addresses without a provider logo.
- Where it comes from
- The company’s own website, fetched by our servers and redrawn as a small picture before anyone sees it. It is checked again after 30 days.
- Older mail
- Companies that wrote to you in the last six months have their logos too.
Be one of the first teams in
We let a few organisations into the private beta every week. Join the waitlist and we’ll email you when there’s room for your team.
Three quick questions. No card needed.