🏆 #1 Signature Solution for Microsoft 365

Email signatures
your whole team
will actually use

Centrally manage professional email signatures for every employee. Automatically synced from Microsoft 365, DKIM signed, and delivered in under a second.

Start Free 14-Day Trial → Watch how it works ↗
✓ No credit card required
✓ Setup in under 5 minutes
✓ Cancel anytime
⚡
Synced from Microsoft 365
✓
DKIM · SPF · DMARC Pass
mail.microsoft365.com

To: [email protected]

Subject: Q3 Partnership Proposal

Hi Sarah,
Please find the proposal attached. Looking forward to hearing from you.

Badex Signature SaaS
Powered by Badex Signature
J
John Smith
CEO · Badex Signature SaaS
[email protected]
+32 555 234 5678
signature.badex.app
DKIM Signed
SPF Pass
DMARC Pass
Trusted by companies using Microsoft 365
Microsoft 365
Exchange Online
Azure AD
Entra ID
Outlook
Teams
Features

Everything in one place

Built for IT administrators who need control, and employees who just want signatures that work.

⚡
Microsoft 365 Sync
Connects via Graph API. All user data — names, titles, departments, phones — syncs automatically. No manual updates ever.
🔐
DKIM · SPF · DMARC
Every email is cryptographically signed. Full authentication compliance out of the box. Zero configuration required.
✦
Visual Signature Editor
Drag-and-drop editor with real-time preview. Build professional signatures without touching a line of HTML.
🎯
Smart Policy Engine
Apply signatures by domain, department, title, or individual. Set priorities and schedule seasonal campaigns.
📊
Analytics & Tracking
See who opens emails and clicks banner links. Measure engagement per template, domain, and campaign.
🏢
Multi-Company Support
Manage multiple organizations from one dashboard. Isolated data, custom branding per tenant.
How it works

Up and running in minutes

No plugins, no Outlook add-ins, no per-user installs. Works at the server level.

01
Connect Microsoft 365
Sign in with your Microsoft 365 admin account via OAuth. We instantly import all users, groups, and organizational data.
02
Configure Your Domain
Add your email domain. We generate DKIM keys and show you the exact DNS records to add — copy-paste ready.
03
Design Your Signature
Use our drag-and-drop editor to build a signature. Variables like {{full_name}} and {{title}} are filled automatically per user.
04
Run the PowerShell Script
Copy our auto-generated PowerShell script and run it in Exchange Online. Creates the connector in 60 seconds.
📋 Exchange Online Connector Script
# Generated by Badex Signature
# Run in Exchange Online PowerShell

Connect-ExchangeOnline

New-OutboundConnector \
  -Name "Badex Signature" \
  -SmartHosts "smtp.signature.badex.app" \
  -ConnectorType Partner \
  -Enabled $true

✓ Connector created successfully
✓ All outbound mail routed through Badex
✓ DKIM signing active for all users
✅
Zero client-side installation. Works with any email client — Outlook, Mac Mail, mobile apps.
< 1s
Signature injection time
100%
DKIM delivery success
5 min
Average setup time
0
Plugins to install
Pricing

Transparent pricing

No per-user fees. Pay per domain, scale freely.

Starter
€29 /month
Perfect for small teams and single-domain companies.
✓1 email domain
✓Up to 100 users
✓5 signature templates
✓DKIM + SPF signing
✓Microsoft 365 sync
✓Email support
Start Free Trial
Most Popular
Pro
€79 /month
The complete solution for growing organizations.
✓5 email domains
✓Unlimited users
✓Unlimited templates
✓DKIM + SPF + DMARC
✓Banner campaigns
✓Analytics & tracking
✓Priority support
Start Free Trial
Enterprise
Custom
For large organizations with specific requirements.
✓Unlimited domains
✓Unlimited users
✓Unlimited templates
✓White label option
✓Custom SLA
✓Dedicated account manager
Contact Sales

Ready to get started?

Join companies managing professional email signatures with Badex.

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