Events are the heartbeat ❤️ of your organization

Axon Server is the system of record that captures and makes sense of your event stream.

Event-sourced applications are experiencing the limitations of generic databases. Axon Server is purpose-built to thrive these systems and deliver unmatched performance, at scale.

From open source to enterprise, Axoniq powers mission-critical software across global organizations.

purpose-built for event-driven systems

Why event-driven architectures outgrow traditional databases.

Event-driven architectures treat events as the source of truth — every state change stored as an immutable fact with business context. But this creates infrastructure demands traditional databases weren't built for: append-only logs, push delivery, cross-service routing. Teams hit walls and start stitching systems together.

Event ingestion throughput
Append-only writes · 1B+ events · Max capacity writes
Axon Server
Service
🥭
NoSQL
Service
🐘
SQL
Service

Fast beyond what traditional databases were designed for

Traditional databases are excellent for transactional workloads. But append-only event logs that grow to billions of entries create different demands. Axon Server's purpose-built architecture handles these workloads without the index maintenance overhead or performance degradation that general-purpose databases experience at scale.

Active push delivery, no polling overhead

Active push over persistent gRPC connections delivers events the moment they're committed—no polling overhead. Optimistic concurrency at the aggregate level prevents lost updates. Global sequencing enables deterministic replay. These are architectural requirements for event-driven systems, not features you bolt onto existing databases.

Event delivery
Persistent gRPC push vs client polling
Axon ServerPersistent gRPC
Service
Traditional DBPoll
Service
Service discovery
3 services available
Payments
Inventory
Shipping

Lower operational and recovery risk

Services connect to Axon Server and declare what commands they handle. The server maintains routing tables and directs traffic automatically. When services move or scale, routing updates happen without configuration changes. You get the benefits of service mesh discovery without the operational complexity.

~0×

Faster writes and reads for events and views

Compared to traditional databases (read benchmark Whitepaper)

0%

Cost saving on entreprise memory

Including storage, network, and safety, 92% when you factor in engineering cost. (made up number)

~0%

More space efficient

Better Storage efficiency VS popular generic databases

🤔

To event source, or not to event source..

Well... the answer is yes. It’s 2026, and that’s how it’s done now. Compliance, Performance at scale, AI memory... These are only a few reasons of why 80% of forture 100% companies rely on event-sourcing. Find out what it is, and why it’s becoming the standard entreprise system of record.

Why CHose Axoniq Server

The leading dedicated event sourcing runtime and event-store

The Axoniq Platform resolves the operational complexity of event-driven systems, cutting feature delivery from quarters to weeks today, while simultaneously establishing the complete contextual history required for audit-ready, explainable AI tomorrow.

Multi-context isolation

Context-aware clustering lets you scale business domains independently. With Axon Server, you add capacity to "Payments" without redeploying "Inventory." Each context has its own failure boundaries—issues in one domain don't cascade to others. RAFT consensus ensures strong consistency within each context while maintaining operational independence between them.

Context-Aware Clustering
All contexts in a single stream
Payments
Inventory
Fulfillment
us-east-1
eu-west-1
PaymentsPaymentReceivedpay-4401
PaymentsRefundIssuedpay-4402
FulfillmentShipmentCreatedful-8812
InventoryStockAdjustedinv-2205
FulfillmentDeliveryConfirmedful-8813
PaymentsPaymentReceivedpay-4403
InventoryRestockReceivedinv-2206
InventoryStockReservedinv-2207
FulfillmentShipmentCreatedful-8814
PaymentsChargebackFiledpay-4404
FulfillmentReturnReceivedful-8815
InventoryStockAdjustedinv-2208
Dynamic Consistency Boundaries
Consistency boundaries form per-operation, not per-schema
HandlePlaceOrderCommand
OnPaymentReceivedEvent
ConfirmShipmentCommand
Shipping
Order
Discount
Pricing
Customer
Ledger
Fulfillment
Cart
Tax
Product
Address
Invoice
Warehouse
Inventory
Payment
Return
Refund
Subscription
Coupon
Notification
HandlePlaceOrderCommand
OnPaymentReceivedEvent
ConfirmShipmentCommand

DCB

Context-aware clustering lets you scale business domains independently. With Axon Server, you add capacity to "Payments" without redeploying "Inventory." Each context has its own failure boundaries—issues in one domain don't cascade to others. RAFT consensus ensures strong consistency within each context while maintaining operational independence between them.

Parallel processing with correctness guarantees

Token-based tracking enables deterministic parallel processing. Multiple consumers can process different segments of the event stream simultaneously while maintaining ordering guarantees within each aggregate. Replay is always reproducible—same events, same order, same results.

Parallel Processing with Correction Guarantees
Multiple streams merge into a single ordered event store
Event Store
Write Throughput at Scale as event store grows
Axon Server performs best, and maintains highest performance at scale
02k4k6k
🥭
NoSQL
🐘
SQL
Cold start
Axon Server is 2-5× faster
Performance wall
NoSQL hits a performance wall
At scale
Axon Server is 5-10× faster

Performance doesn't degrade as you grow

Append-only infrastructure means consistent performance even after restarts. Global sequencing and token-based positioning let consumers resume exactly where they stopped—no cache warming, no catchup penalty. Performance stays predictable as your event log grows.

One-stop shop for entreprise memory

Axon server packs everything you’ve come to expect from an entreprise solution, in one package backed by 10 years of solving the world’s hardest data challenges

Admin dashboard

(this 😉 ↓)

Single deployable artifact

Disaster recovery support

High availability nodes

Multiple regions of deployment

Fine-grained permSet

External identity providers

Data pipeline integrations

Hooks for operational events

Test environmentsupport

Extensive Docs and guides

Some ludicrous SLA num#

24h

dedicated

support

localhost://3000

The infrastructure of choice for highly regulated organizations and complex workloads.

Financial services, healthcare, and critical infrastructure face audit inquiries that cost millions when answers are incomplete. Axon Server provides immutable event logs with full business context — making compliance automatic, not reconstructed.

Tamper-evident event chainCryptographically linked
OrderPlacedOct 11, 10:14
Prev hash
genesis
This hash
a3f29c1e84
PaymentCapturedOct 11, 10:15
Prev hash
a3f29c1e…
This hash
b8e14f2a39
OrderShippedOct 11, 11:47
Prev hash
b8e14f2a…
This hash
c92d7a38f0
Modify any event → all downstream hashes changeTamper-evident ✓

Forensic-grade audit trail

Regulated environments don't just need logs — they need forensic evidence. With Axon Server, the audit trail is the system of record.

Tamper-evident history

It's not enough to have records. You need to prove they haven't been altered. Axon Server's append-only event model guarantees that by design.

Post-hoc compliance

Answer regulatory questions about past behavior — even questions nobody anticipated when the system was built.

Eveything an auditor expects

Access control, encryption in transit, operational transparency — the lot.

The highest level of AI explanability

A Natural Fit for Agentic Workflows

AI agents are only as trustworthy as the system backing them. Axon Server gives every agent a durable, replayable memory, and logs all their actions and decisions for full accountability and recoverability.

Full Context for Agents

Every command, query, and domain event is stored as it happened — giving agents the complete history they need to make informed decisions, not just a snapshot of current state.

History for Agent Accountability

Every action an agent (or anyone for that matter) takes is permanently recorded in the event store. If you ever need to come back and check — who did what, when, and in what order — the answer is already there. No retrofitting, no log correlation.

Full Decision-Path Visibility

Because Axon Server captures the complete event stream, you can reconstruct precisely what information was available to an agent at the moment it made a decision — making undo, rollback, and root-cause analysis trivial.

Chat · Audit Trail
Regulator inquiry