SpamExperts Email Archiving vs Z1 Energy: side-by-side comparison (2026)
SpamExperts Email Archiving is a commercial communications archiving & compliance solution by SpamExperts. Z1 Energy is a commercial communications archiving & compliance solution by Zertificon Solutions GmbH. Features, integrations, deployment and the company behind each one, side by side.
Email archiving solution with encryption, compression, and compliance features
AS4/email communication solution for German energy market compliance.
Side-by-side comparison
Feature
SpamExperts Email Archiving
Z1 Energy
Pricing model
Commercial
Commercial
Category
Communications Archiving & Compliance
Communications Archiving & Compliance
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
SpamExperts
Zertificon Solutions GmbH
Use cases and capabilities
GDPR
Yes
No
Encryption
No
Yes
Critical Infrastructure
No
Yes
Key Management
No
Yes
REST API
No
Yes
Protocol
No
Yes
Specialized Security
No
Yes
Core features
8 features listed
- Automated AS4 message sending and receiving for electricity, gas, and schedule data
- Redispatch 2.0 communication via email
- API Web Services integration for market location IDs (MaLo IDs)
- Automated certificate lifecycle management for email, AS4, and EMT.API certificates
- Z1 Cryptographic Module for private key generation and storage (Smart Metering PKI Level 1)
- Clearing case management for unprocessable messages
- ERP/B2B integration via REST API or email interface
- Continuous regulatory monitoring for BNetzA compliance
Integrations
12 integrations listed
Microsoft Hyper-V
Citrix XenServer
VMware
IONOS
Hetzner
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