Sovereign Microsoft 365 / Workspace Alternative
Run a self-hostable or managed multi-tenant business email, calendar and collaboration suite with full control over data residency.
Solutions & Integrations
Explore how teams can use NexoCloud Email and connect it to their existing systems.
Use cases
Customer Operations & Shared Inbox Teams
Coordinate support, finance and operations queues using shared mailboxes, role-based permissions and server-side routing rules.
Multi-Domain Enterprise Administration
Manage multiple subsidiary domains, distribution policies and compliance retention from dedicated tenant admin and ops portals.
Platform integrations
Connect authentication, permissions, secrets, events and monitoring through NexoCloud’s platform integrations.
Authentik Identity
Authentication & OIDC/PKCE
RS256/JWKS token verification, session-scoped bearer handling and SSO federation across product consoles.
SpiceDB Authorization
Fine-Grained Relationship AuthZ
Fail-closed permission checks before mutating resources, approving releases or crossing tenant boundaries.
Hasura Data Access
Tenant-Scoped GraphQL & Subgraphs
Structured product data access with row-level tenant isolation and declarative metadata contracts.
Vault & KMS
Secrets & Transit Cryptography
Version-pinned secret references, envelope encryption and transit signing without exposing keys in client code.
NATS JetStream & Redpanda
Regional & Inter-Regional Eventing
Transactional outbox fanout on NATS JetStream regionally with governed Redpanda inter-regional bridges.
VQRGO & VictoriaStack
SaaS/PaaS & IaaS Observability
Correlated OpenTelemetry traces, structured logs, Prometheus-compatible metrics and OpenObserve/ClickHouse audit search.
Related products
View all NexoCloud products- NexoCloud The NexoCloud ecosystem Build, deploy, operate and secure your digital products in one connected cloud ecosystem. Infrastructure and developer experiences designed to work together.
- SkyForge Deploy • Operate • Observe Turn repositories and infrastructure into manageable services. Bring deployment orchestration, operational signals and AI-assisted remediation into one engineered workflow.
- AppForge Discover • Build • Deliver Discover application architecture, design delivery workflows and coordinate the journey from source code to tested, distributable software.
- Droplet Quality • Evidence • Release Understand your application, find coverage gaps, coordinate testing and make release decisions supported by traceable evidence—not intuition.
Talk to the NexoCloud Email team
Tell us what you’re planning and we’ll connect you with the right team.
Ask us about deployment options, availability and support.