New · AI-assisted brand banner generator

Your team's quietest marketing channel.

Mail Brand turns scattered Outlook and Gmail signatures into a single, on-brand surface — designed in minutes, deployed in seconds, measured in clicks.

4.7 · G2 · 280+ reviews
4.8 · Capterra · 120+ reviews
8,400+ teams shipping on-brand
Edit signature
Live preview →
New message
To:client@example.com
Hi there, I'm attaching the latest brand guidelines for review. Let me know what you think — happy to jump on a call this week.
Best,
Amelia Rivera
Head of Brand
northwindstudio.com
+1 (415) 555-0142
hello@northwindstudio.com
500 Market St,
San Francisco, CA
Northwind Studio
Works natively with
Outlook
Gmail
Microsoft 365
Apple Mail
Yahoo Mail
Thunderbird

Picked by brand-led teams at

NorthwindHeliosFoundry & Co.STELLARCobaltLumen GroupAtlas/WorksPARABOLAVerdantQuartz LabsMeridianOnyxNorthwindHeliosFoundry & Co.STELLARCobaltLumen GroupAtlas/WorksPARABOLAVerdantQuartz LabsMeridianOnyx
8,400+
Teams onboarded
2.4M
Daily on-brand sends
+22%
Avg. signature CTR uplift
60s
From signup to deployed
The math no one runs

Your team sends 0 emails per person, per day. That's 0 brand impressions per employee, per year.

And almost none of them are doing any work for your brand. Mail Brand turns every send into a designed surface — consistent, trackable, and updatable in one click.

+22%
Click-through on signature banners
−94%
Time IT spends rolling out signatures
100%
Of sends, suddenly on-brand
What it does

Three things you can't do with a Word template.

01 — Brand consistency

Every signature, on-brand. Without a 12-page PDF.

Lock fonts, colors, layouts and disclaimers at the template level. When marketing changes the logo, every employee's signature updates by Tuesday morning — without IT lifting a finger.

+17%Brand recall on signature audit
  • Visual editor with locked brand tokens
  • Per-team variants and approval flows
  • Auto-sync with HR directory or Azure AD
Brand tokens
Primary#C32F27
Ink#14110F
Surface#F8F4EC
Typography
Manrope
Fraunces
AR
Amelia Rivera
Head of Brand · Northwind Studio
Drag · drop · publish
02 — Marketing channel

Run campaigns inside the emails you already send.

Schedule banner campaigns under signatures. Target by team, region or job title. Track every click in real time — without buying media or briefing a designer.

+22%Avg. click-through vs. paid display
  • Drag-and-drop banner studio (Canva-compatible)
  • A/B testing and audience segmentation
  • Per-banner click analytics dashboard
Active campaign
Spring product launch
Live
Banner
See what's new in v3
CTA: Watch the demo
62%
Banner
Q2 product roadmap webinar
CTA: Save your seat
45%
Banner
Read our 2026 brand report
CTA: Download
28%
Sends
284K
CTR
3.4%
Clicks
9,656
03 — Centralized deployment

One click, every device, every employee.

Native deployment to Outlook, Gmail, Office 365 and mobile clients. No copy-paste, no setup ticket queue, no "why does mine look weird on iPhone".

60sMedian time-to-deployed
  • Native Microsoft 365 + Google Workspace plugins
  • Mobile signature parity (iOS, Android)
  • SCIM provisioning and SSO/SAML
Deploying to
412 employees · 6 entities
✓ All caught up
Outlook
Outlook
Synced
Gmail
Gmail
Synced
Microsoft 365
Microsoft 365
Synced
Apple Mail
Apple Mail
Synced
60sAvg. time from Save to a fully deployed signature across the company.
Before / After

Stop running your brand from a Word document.

Before
Outlook on a Tuesday
Mark T.
VP, Sales
Phone · Email · LinkedIn
Sarah Chen
Account Executive
Phone · Email · LinkedIn
Dev Patel
Sales Engineer · Sent from my iPhone
Sent from my iPhone
3 different fonts · 2 outdated logos · 1 broken link
After
Outlook on a Tuesday, with Mail Brand
MT
Mark Townsend
VP, Sales · Northwind Studio
SC
Sarah Chen
Account Executive · Northwind Studio
DP
Devansh Patel
Sales Engineer · Northwind Studio
One template · One source of truth · One click to update
Every employee's signature looks slightly different
One template. Every send, identical, on-brand.
IT runs PowerShell scripts every time the logo changes
Marketing edits once. Everyone's updated by lunch.
Mobile signatures are a wasteland of "Sent from iPhone"
Native mobile rendering across iOS and Android.
No idea if anyone clicks the LinkedIn icon, ever
Real-time clicks per banner, per campaign, per team.
New hires copy-paste a signature from Notion (sometimes)
Auto-provisioned via SCIM the moment they join.
How it works

Live in your team's inboxes by Tuesday lunch.

No professional services contract, no IT change board, no quarterly rollout plan. Four steps, total setup under fifteen minutes.

01
Connect

Sync your directory

One-click import from Microsoft 365, Google Workspace, Okta or HR systems. Names, titles and photos auto-populate.

~30 seconds
02
Design

Pick or build a template

40+ on-brand templates, or build from scratch. Lock typography, colors and disclaimers as brand tokens.

~5 minutes
03
Assign

Map signatures to teams

Different layout for Sales than for Engineering? Different banner for the FR office? Set rules once, forget about it.

~2 minutes
04
Deploy

Push to every employee

Native deployment to Outlook, Gmail and mobile clients. Updates propagate the next time the inbox opens.

Instant
Need a hand getting set up?
Every plan over 50 seats includes a free 30-min onboarding session with a real human.
Starter library

40+ designed templates, ready to brand.

Skip the blank canvas. Start from a template designed by people who spend their week thinking about email type rendering.

Browse all templates
SalesVerdant
AR
Amelia Rivera
Head of Brand · Verdant
+1 (415) 555-0142 · verdant.com
Use as starting point
ExecutiveCobalt
AR
Amelia Rivera
Head of Brand
cobalt.comCOBALT
Use as starting point
BrandNorthwind
A
Amelia Rivera
Head of Brand
Northwind
Use as starting point
MinimalOnyx
Amelia Rivera
Head of Brand, Onyx
onyx.com
Use as starting point
MarketingHelios
AR
Amelia Rivera
Head of Brand · Helios
Spring launch event →RSVP
Use as starting point
RecruitingStellar
AR
Amelia Rivera
Head of Brand · Stellar
+1 (415) 555-0142 · stellar.com
Use as starting point
EngineeringQuartz
AR
Amelia Rivera
Head of Brand
quartz.comQUARTZ
Use as starting point
AgencyFoundry
A
Amelia Rivera
Head of Brand
Foundry
Use as starting point
Trust, by default

Security your CISO already approved.

Hosted in the EU, encrypted at rest and in flight, with continuous third-party penetration testing. Bring your own DPA — or use ours.

SOC 2 Type II
Annual audit
ISO 27001
Cert. 2026
GDPR
EU + UK ready
DPA
Custom available
All systems operational · status.mailbrand.com
Plays nicely with

The tools your team already lives in.

Native plugins for Microsoft 365 and Google Workspace. Webhooks and API for everything else.

Microsoft 365
Microsoft 365
Co-built native plugin
Outlook
Outlook
Native deploy
Gmail
Gmail
Native deploy
Apple Mail
Apple Mail
Native deploy
Yahoo Mail
Yahoo Mail
Native deploy
Thunderbird
Thunderbird
Native deploy
Webhooks + REST API
Pipe HRIS events into signature provisioning, push click data into your warehouse, build whatever your team needs.
Pricing

Priced like a tool, not a procurement event.

14-day free trial on every plan. Cancel any time. No card required.

Starter

For solo founders and tiny teams

$3per user / month
Billed annually · 14-day free trial
Start free trial
  • Up to 10 employees
  • All starter templates
  • Outlook + Gmail deployment
  • Email support
  • Basic click analytics
Most chosen

Growth

For brand-led teams shipping campaigns

$5per user / month
Billed annually · 14-day free trial
Start free trial
  • Unlimited employees
  • Banner campaigns + A/B testing
  • Per-team templates and rules
  • Real-time analytics dashboard
  • Azure AD / Workspace sync
  • Priority chat support

Enterprise

For multi-entity orgs and IT departments

Custom
Tailored to your seat count
Talk to sales
  • Everything in Growth
  • SSO / SAML + SCIM
  • Multi-brand and multi-entity
  • Custom DPA and data residency
  • 99.9% uptime SLA
  • Dedicated success manager
14-day free trialNo card on signupCancel any time30-day money backEU + US data residency
Stop reading. Start shipping.

Make your team's next email the best one yet.

14 days free. No card. Live in your team's inboxes by Tuesday lunch.

Loved by 8,400+ teams · 4.7 on G2