Enterprise Email Signature Management • v2.4

Your Signature.
Flawless everywhere.

Automated for Microsoft 365, Exchange & Google Workspace. Consistent branding and legal compliance across all devices – with zero manual IT maintenance.

No credit card required • Ready in under 5 minutes
Automated Entra ID Synchronization
Active on iPhone, Mac, Windows & Webmail
GDPR Art. 28 DPA with Standard Clauses
Banner Gradient:
Microsoft Outlook 365 Enterprise
Entra ID Live Sync
From:Max Mustermann<max.mustermann@averoia.com>
To:board@example-enterprise.com
Subject:Enterprise Rollout of Corporate Email Signatures

Hello Dr. Bergmann,

please find attached our confirmation regarding the Microsoft 365 integration with the Averoia signature platform.

Best regards,

MM
Max MustermannExecutive C-Level
Managing Director / CEO
Executive Board•+49 69 9876543-10•+49 170 1234567
Averoia 2.0 Live — Discover the New Release
Automated Microsoft 365 Signatures Without IT Overhead
Learn More
Averoia GmbH • Mainzer Landstraße 180, 60327 Frankfurt am Main • District Court Frankfurt HRB 118920 • Managing Director: Max Mustermann • VAT ID: DE 328 941 205
Enterprise Security Whitepaper

Certified Enterprise Security & Uncompromising Compliance

100%
GDPR & Zero Message Storage
< 15ms
Ultra-low Latency Mail Processing
ISO 27001
Certified Frankfurt (DE) Datacenter
99.99%
Uptime & SLA Guarantee
TLS 1.3 Encryption
Microsoft 365 Cloud Partner
GDPR Art. 28 DPA
Location: Frankfurt am Main, Germany
Real-Time Automation

Scroll to See Automated Signature Injection in Action

Watch how Microsoft 365 emails are automatically personalized, validated, and stamped with campaign banners as you scroll.

1. Outbox Draft
Outlook / iPhone
Unsigned
2. Averoia Processing
Entra ID & Rules Sync
< 15ms
3. Recipient Inbox
100% Brand-Approved
Verified
AV
Averoia Managed Signature
100% Automated Entra ID Sync
Ready to Deliver
MM
Max Mustermann
Managing Director • Averoia GmbH
max.mustermann@averoia.com • +49 69 9876543-10
Q3 Campaign: Start 14-Day Free TrialLive
Averoia GmbH • Commercial Register HRB 118920 • Legally Compliant
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Comprehensive Feature Set

Everything Modern Enterprises Need for Email Signatures

No more trade-offs between brand design, IT security, and marketing performance. Averoia unites all requirements in a single intuitive platform.

Signature Studio & Code Editor

Design flawless signatures with our visual builder or full HTML/CSS code editor. Features automated dark mode adaptation.

Template: Modern Corporate Indigo HTML/CSS 100% Valid
LOGO
{{ user.displayName }}
{{ user.jobTitle }} • {{ brand.companyName }}
T: {{ user.phone }} | M: {{ user.mobilePhone }}

Automated Entra ID Synchronization

User titles, phone numbers, departments, and avatars synchronize directly from Microsoft 365 in real time. Zero manual maintenance.

Microsoft Entra ID Connected
Users in Sync 450 / 450

Marketing Campaigns & Banner Scheduler

Schedule time-bounded promotional banners for trade shows or product launches with automated UTM tracking for web analytics.

Conference Banner: Oct 01 - Oct 15 (Active)

Smart Rules & Legal Compliance

Differentiate internal vs external email routing. Automated compliance disclaimers adhering to international corporate laws.

Corporate Law Compliance
Commercial register & executive disclaimers validated automatically.

Multi-Tenant & MSP Partner Portal

Manage hundreds of client organizations and subsidiaries from a single pane of glass with granular RBAC permissions.

Multi-tenant isolation with zero data leakage
ROI & Value Calculator

Calculate Your ROI & Time Savings with Averoia

Discover how much IT administrative overhead is eliminated and how many branded touchpoints your team generates every year.

75
5 Users250 Users500 Users1,000+
Recommended Plan:Business Plan
Est. Monthly Investment:90 € / month
Payback Period:Under 1 month
Start Now for 75 Users
Saved IT Admin Hours
638 hrs

Annual IT capacity redirected to core strategic projects.

Estimated Cost Savings
41,470 €

Calculated based on standard internal support rate.

Brand Impressions per Year
495,000 Emails

Every business email reinforces your visual brand identity and active promotional banners.

Direct Comparison

Why Modern Companies Switch to Averoia

Compare Averoia against legacy tools and error-prone manual signature distribution.

Capability
Averoia Cloud
Legacy Vendors (CodeTwo / Exclaimer) Manual Setup
Microsoft 365 Setup Time
< 5 Minutes (M365 Single-Click)
Days to weeks (Complex agent rollouts)
Endless manual configuration
Zero Message Storage Guarantee
100% In-Memory RAM (Frankfurt)
Partial storage on 3rd-party servers
Uncontrolled on local endpoints
Mobile Devices (iPhone / Android)
Automated server-side, zero apps
Frequently requires client apps
"Sent from my iPhone"
Entra ID (Azure AD) Sync
Real-time sync of titles & phones
Periodic batch script sync
Manual employee profile maintenance
Marketing Campaigns & UTM
Built-in campaign banner scheduler
Expensive add-on module required
Not centrally manageable
User Interface & Studio
Ultra-modern studio (Linear-like UX)
Legacy Windows desktop forms
Word / HTML copy & paste
Data Privacy & GDPR Art. 28
100% Made & Hosted in Germany
Datacenters in UK / US clouds
High compliance & disclaimer fine risk
Transparent Pricing

Bundle Plans from €9.99 & Flexible Pay-As-You-Go

Save up to 60% with our bundle plans or pay strictly per active mailbox for €1.50 per mailbox / month.

Starter

Up to 10 Users (33% Savings)

9,99 € per month (~€1.00 / user)
Included Features:
  • Up to 10 Microsoft 365 Mailboxes
  • 33% savings vs. Pay-As-You-Go
  • Microsoft 365 Exchange Loopback
  • Native Outlook Add-in
  • Entra ID (Azure AD) Sync
  • Signature Studio Visual Builder
  • 100% GDPR & Zero Storage
Start 14-Day Free Trial
Most Popular Plan

Professional

Up to 50 users – 47% Price Advantage

39,99 € per month (~€0.80 / user)
Included Features:
  • Up to 50 Microsoft 365 Mailboxes
  • 47% savings vs. Pay-As-You-Go
  • Everything in Starter
  • Marketing Campaigns & Banner Scheduler
  • UTM Parameters & Click Tracking
  • Internal vs. External Recipient Rules
  • Priority Support (SLA < 4h)
Start 14-Day Free Trial

Enterprise

Unlimited Mailboxes

149 € per month (50+ mailboxes)
Included Features:
  • Unlimited Mailboxes & Domains
  • Up to 60% savings for large teams
  • Everything in Professional
  • Multi-Tenant MSP / Holding Portal
  • Custom Web Fonts
  • Dedicated Account Manager & 99.99% SLA
  • Dedicated Onboarding & Rollout Support
Contact Enterprise Sales
Alternative: Zero Seat Lock-in

Prefer flexible Pay-As-You-Go with zero lock-in?

Strictly €1.50 per mailbox / month (€1.20 annually). Scales dynamically with your M365 user changes.

Choose Pay-As-You-Go (€1.50)

Are you an IT System House or MSP?

Explore our MSP Partner Program featuring multi-tenant management, pooled billing, and up to 35% margin.

Explore Partner Program
Customer Stories

Loved by IT Leaders & Marketing Executives

Learn how organizations standardized their email communications with Averoia.

"With Averoia, signature management for our 450 employees across Outlook and iOS was completely automated in under 10 minutes. Zero manual intervention, zero IT support tickets."

ML
Markus Lindner
Head of IT & Infrastructure
Fintech Group Holding AG

"Our marketing campaigns now reach 100% of our outbound business emails. Click-through rates on our webinar and event banners jumped by more than 35% thanks to Averoia."

SW
Sarah Weber
Chief Marketing Officer
NovaLogics Cloud Solutions

"As an MSP managing over 60 client organizations on Microsoft 365, Averoia's multi-tenant console saves our technical team multiple hours of administrative overhead every week."

CB
Christian Bauer
Managing Director & IT Consultant
Bauer IT Solutions GmbH
Interactive Architecture Hierarchy

The Mailflow Architecture Tree

Explore the hierarchical mailflow tree: from multi-client origins to the core in-memory engine, sub-processing modules, and final Exchange Online delivery.

Tier 1: Email Origins (All Devices & Clients)
Outlook 365 Desktop
Desktop Client
Windows & macOS
Mobile Devices
Mobile Agnostic
iOS, iPhone & Android
Outlook on the Web
Zero Footprint
Webmail & Browser
Tier 2: Central Averoia Cloud Processing Hub (Frankfurt DE)

Averoia Cloud Gateway

Stateless In-Memory Processing Hub (Frankfurt, Germany)

TLS 1.3 In-Memory0 Bytes Disk StorageLatency: < 4ms
Tier 3: Parallel Intelligence & Enrichment Engines
User Attributes
Entra ID Sync
Microsoft Graph API Live-Sync
Runtime:< 2 ms
Marketing Scheduler
Campaign Engine
Marketing Banners & UTM Tracking
Runtime:< 2 ms
Compliant
Compliance & Legal Module
Corporate Legal Disclaimers
Runtime:< 1 ms
Zero Touch
Security & Encryption Guard
S/MIME & PGP Passthrough
Runtime:< 1 ms
Tier 4: Re-Injection
Exchange Online Transport
Microsoft 365 Inbound Connector (Port 25)
SPF, DKIM & DMARC signatures 100% preserved
Tier 5: Final Delivery & Recipient Inboxes
Clients & Partners
Full Signature
External Recipients Worldwide
Internal Team
Compact Signature
Colleagues within same tenant
Architecture Detail (Tier 2)•Latency: < 4 ms

Averoia Cloud Gateway

Stateless In-Memory Processing Hub (Frankfurt, Germany)

Verified Security Standard

High-security SMTP loopback engine in ISO 27001 certified German datacenters. Processed purely in volatile RAM.

Specification 1
TLS 1.3 transport encryption with Perfect Forward Secrecy
Specification 2
Strict Zero Message Storage guarantee (0 bytes written to disk)
Specification 3
Cryptographic X-Averoia headers prevent mail loops
Specification 4
High-availability cluster with automated failover (< 12ms latency)
Zero Message Storage Guarantee:No email bodies or attachments are ever written to persistent storage.
Verify architecture in demo tenant
Frequently Asked Questions

Everything You Need to Know About Averoia

Answers to the most critical technical, legal, and operational questions.

How are email signatures added on mobile devices (iOS/Android)?
Averoia uses a server-side loopback connector in Microsoft 365 Exchange Online. Every email sent—whether from an iPhone, iPad, Android smartphone, or Outlook on the Web—is automatically enriched server-side with the correct signature and active campaign banners. No app or agent installation is required on mobile devices.
Does Averoia store confidential email contents or attachments?
No. Averoia strictly adheres to the Zero Message Storage principle. Email content and attachments are processed purely in volatile RAM within our ISO 27001-certified German datacenters in Frankfurt am Main and immediately routed back to Microsoft 365. No email bodies or files are ever stored on disk or in databases.
How long does the Microsoft 365 setup take?
Initial onboarding typically takes under 5 minutes. Authorize your Microsoft 365 tenant via Microsoft Entra ID Single Sign-On. Exchange Online transport rules and connectors are configured automatically in the background.
Are existing SPF, DKIM, and DMARC DNS records affected?
No. Because the email is routed back to Exchange Online after signature injection via the Averoia loopback, final outbound delivery is executed directly by authorized Microsoft 365 mail servers. Your existing SPF, DKIM, and DMARC reputations remain 100% intact.
What happens with S/MIME or PGP encrypted emails?
Averoia automatically detects cryptographically encrypted messages (S/MIME / PGP) and routes them through untouched without modifying the message body, preserving digital signatures and encryption integrity. For encrypted messages, our client-side Outlook add-in can optionally be used.
Can I assign different signatures to specific departments or tenants?
Yes. With our Smart Rules Engine, you can flexibly configure which teams, subsidiaries, or sending domains receive specific signature designs. Multilingual templates and targeted campaign banners can also be controlled with granular precision.
Are there minimum contract lock-ins or cancellation notice periods?
No. On monthly billing, you can upgrade, downgrade, or cancel your Averoia plan at any time at the end of the billing cycle. Annual prepayment offers a 20% discount.
Enterprise Ready • Microsoft 365 & Google

Ready for Flawless Email Signatures in Under 5 Minutes?

Start your 14-day free trial today. Connect your Microsoft 365 tenant in a single click and experience effortless signature automation.

No credit card required • 100% GDPR & Zero Storage • Cancel anytime