@EventHandlervoid on(Allocated e) { inv.reserve(e.sku()); if (inv.low(e.sku())) emit(new Restock());} // 12 nodes · 0ms lagrecord Restock(Sku s) @EventHandlervoid on(Allocated e) { inv.reserve(e.sku()); if (inv.low(e.sku())) emit(new Restock());} // 12 nodes · 0ms lagrecord Restock(Sku s) Customer Support3 open threadsPricing Agent12 decisions/sRead Model4,205,570 rowsLive Dashboardp99 3.6 msAudit Trail8,498 verifiedInventory Service12 nodes

Turn complex systems into explainable decisions your AI can trust.

Axoniq stores every decision your systems make as an immutable, queryable record. The context your business can act on and your AI can run on, at a fraction of what you'd spend building it yourself.

Powering mission-critical software across global organizations.

Powering mission-critical software across global organizations.

Built FOR REGULATED INDUSTRIES

Run durable, provable execution for mission-critical systems

The world's most regulated institutions run on Axoniq, because when a regulator asks what happened, the answer is already there.

Supply-chain

Track and trace goods end-to-end from one source of truth.

Healthcare

Compliant, event-sourced records that keep every change accountable.

Energy

Trade and monitor at grid scale with full operational traceability.

Manufacturing

Retire mainframe monoliths for scalable, event-driven production systems.

FIFTEEN YEARS UNDER PRODUCTION

The backbone of the world's most critical infrastructure

0

Years powering event-sourced systems

0B+

Business events logged into Axon Server*

0%

Of Fortune 100 companies use Axoniq

0M+
0M+

Total downloads across all releases

One Event-driven platform

One coherent platform, from discovery to orchestration.

Axoniq is explainable AI infrastructure: the only event-driven platform that starts with discovery, not a rewrite. Map what you already run, then build, keep, route, query, and explain it — end to end, on a single foundation.

Discovered Blueprints347 flows mapped
Workflows
Order Fulfillment
7 steps · prod
User Onboarding
4 steps · prod
Refund Process
5 steps · draft
Inventory Sync
3 steps · prod
Payment Flow
6 steps · prod
Plan Renewal
4 steps · prod
Identity Check
3 steps · prod
Shipping Updates
5 steps · prod
Returns Handling
6 steps · draft
Tax Calculation
2 steps · prod
Discount Apply
3 steps · prod
Loyalty Points
4 steps · prod
Order Fulfillment
7 steps · prod
User Onboarding
4 steps · prod
Refund Process
5 steps · draft
Inventory Sync
3 steps · prod
Payment Flow
6 steps · prod
Plan Renewal
4 steps · prod
Identity Check
3 steps · prod
Shipping Updates
5 steps · prod
Returns Handling
6 steps · draft
Tax Calculation
2 steps · prod
Discount Apply
3 steps · prod
Loyalty Points
4 steps · prod
Domain Entities
Customer
18 fields
Order
24 fields
Invoice
12 fields
Product
31 fields
Payment
9 fields
Shipment
14 fields
User
11 fields
Session
7 fields
Cart
16 fields
Refund
8 fields
Address
10 fields
Promotion
13 fields
Customer
18 fields
Order
24 fields
Invoice
12 fields
Product
31 fields
Payment
9 fields
Shipment
14 fields
User
11 fields
Session
7 fields
Cart
16 fields
Refund
8 fields
Address
10 fields
Promotion
13 fields
Schemas
OrderCreated
v2 · JSON
UserCreated
v3 · Avro
PaymentDone
v1 · Protobuf
StockAdjusted
v1 · JSON
ShipmentSent
v2 · JSON
RefundIssued
v1 · Protobuf
InvoiceGenerated
v3 · Avro
SessionStarted
v1 · JSON
PromoApplied
v2 · JSON
CartUpdated
v1 · Avro
ProductIndexed
v1 · JSON
AddressVerified
v2 · JSON
OrderCreated
v2 · JSON
UserCreated
v3 · Avro
PaymentDone
v1 · Protobuf
StockAdjusted
v1 · JSON
ShipmentSent
v2 · JSON
RefundIssued
v1 · Protobuf
InvoiceGenerated
v3 · Avro
SessionStarted
v1 · JSON
PromoApplied
v2 · JSON
CartUpdated
v1 · Avro
ProductIndexed
v1 · JSON
AddressVerified
v2 · JSON

See what you already run

Map your existing system into an event-sourced view, before you change a line of it.

Local-only

Event recovery

Aggregate boundaries

Journey inference

platform.axoniq.io
Axoniq Platform·Workflows
wrun_02456KXR
StatusRunning
Duration0ms
0250ms500ms750ms1.0s
Awaiting outcome
Order confirmed1 retry · 1.0s

Write durable logic

Write long-running business processes as durable, top-down code using our agentic tools.

Long-running workflows

Top-down logic

Survives restarts

Testable in isolation

Event store847,213 events
Every step is logged to Axon Server, an immutable event store.
Order·100·OrderFulfillment
Reserve14:37:0014:37:01
Charge14:37:0214:37:04
Await14:37:0514:37:09
Ship14:37:1014:37:12
Loan·150·LoanApproval
CheckCredit14:37:1114:37:12
AwaitDocs14:37:1314:37:16
UnderwriterReview14:37:1714:37:28
Disburse14:37:2914:37:32
Refund·200·RefundProcessing
Validate14:37:2214:37:23
Approve14:37:2414:37:28
Issue14:37:2914:37:38
Notify14:37:3914:37:43
User·250·UserOnboarding
CreateAccount14:37:3314:37:34
VerifyEmail14:37:3514:37:40
AwaitProfile14:37:4114:37:48
Activate14:37:4914:37:54
Report·300·ReportGeneration
Aggregate14:37:4414:37:45
Compute14:37:4614:37:48
Render14:37:4914:37:54
Email14:37:5514:38:01
Doc·350·DocumentReview
Parse14:37:5514:37:56
AwaitApproval14:37:5714:38:00
Stamp14:38:0114:38:13
Archive14:38:1414:38:16
Sub·400·SubscriptionRenewal
Charge14:38:0614:38:07
AwaitConfirm14:38:0814:38:12
Provision14:38:1314:38:23
Notify14:38:2414:38:27
Payment·359·PaymentRetry
Verify14:38:1714:38:18
Authorize14:38:1914:38:24
Settle14:38:2514:38:33
Confirm14:38:3414:38:38
Order·409·OrderFulfillment
Reserve14:38:2814:38:29
Charge14:38:3014:38:32
Await14:38:3314:38:39
Ship14:38:4014:38:45
Loan·459·LoanApproval
CheckCredit14:38:3914:38:40
AwaitDocs14:38:4114:38:44
UnderwriterReview14:38:4514:38:49
Disburse14:38:5014:38:56
Refund·509·RefundProcessing
Validate14:38:5014:38:51
Approve14:38:5214:38:56
Issue14:38:5714:39:08
Notify14:39:0914:39:11
User·559·UserOnboarding
CreateAccount14:39:0114:39:02
VerifyEmail14:39:0314:39:08
AwaitProfile14:39:0914:39:18
Activate14:39:1914:39:22
Report·609·ReportGeneration
Aggregate14:39:1214:39:13
Compute14:39:1414:39:16
Render14:39:1714:39:24
Email14:39:2514:39:29
Doc·659·DocumentReview
Parse14:39:2314:39:24
AwaitApproval14:39:2514:39:28
Stamp14:39:2914:39:34
Archive14:39:3514:39:40
Sub·618·SubscriptionRenewal
Charge14:39:3414:39:35
AwaitConfirm14:39:3614:39:40
Provision14:39:4114:39:53
Notify14:39:5414:40:00
Payment·668·PaymentRetry
Verify14:39:4514:39:46
Authorize14:39:4714:39:52
Settle14:39:5314:40:03
Confirm14:40:0414:40:06
Order·718·OrderFulfillment
Reserve14:39:5614:39:57
Charge14:39:5814:40:00
Await14:40:0114:40:09
Ship14:40:1014:40:13
Loan·768·LoanApproval
CheckCredit14:40:0714:40:08
AwaitDocs14:40:0914:40:12
UnderwriterReview14:40:1314:40:19
Disburse14:40:2014:40:24
Refund·818·RefundProcessing
Validate14:40:1814:40:19
Approve14:40:2014:40:24
Issue14:40:2514:40:29
Notify14:40:3014:40:35
User·868·UserOnboarding
CreateAccount14:40:2914:40:30
VerifyEmail14:40:3114:40:36
AwaitProfile14:40:3714:40:48
Activate14:40:4914:40:55
Order·100·OrderFulfillment
Reserve14:37:0014:37:01
Charge14:37:0214:37:04
Await14:37:0514:37:09
Ship14:37:1014:37:12
Loan·150·LoanApproval
CheckCredit14:37:1114:37:12
AwaitDocs14:37:1314:37:16
UnderwriterReview14:37:1714:37:28
Disburse14:37:2914:37:32
Refund·200·RefundProcessing
Validate14:37:2214:37:23
Approve14:37:2414:37:28
Issue14:37:2914:37:38
Notify14:37:3914:37:43
User·250·UserOnboarding
CreateAccount14:37:3314:37:34
VerifyEmail14:37:3514:37:40
AwaitProfile14:37:4114:37:48
Activate14:37:4914:37:54
Report·300·ReportGeneration
Aggregate14:37:4414:37:45
Compute14:37:4614:37:48
Render14:37:4914:37:54
Email14:37:5514:38:01
Doc·350·DocumentReview
Parse14:37:5514:37:56
AwaitApproval14:37:5714:38:00
Stamp14:38:0114:38:13
Archive14:38:1414:38:16
Sub·400·SubscriptionRenewal
Charge14:38:0614:38:07
AwaitConfirm14:38:0814:38:12
Provision14:38:1314:38:23
Notify14:38:2414:38:27
Payment·359·PaymentRetry
Verify14:38:1714:38:18
Authorize14:38:1914:38:24
Settle14:38:2514:38:33
Confirm14:38:3414:38:38
Order·409·OrderFulfillment
Reserve14:38:2814:38:29
Charge14:38:3014:38:32
Await14:38:3314:38:39
Ship14:38:4014:38:45
Loan·459·LoanApproval
CheckCredit14:38:3914:38:40
AwaitDocs14:38:4114:38:44
UnderwriterReview14:38:4514:38:49
Disburse14:38:5014:38:56
Refund·509·RefundProcessing
Validate14:38:5014:38:51
Approve14:38:5214:38:56
Issue14:38:5714:39:08
Notify14:39:0914:39:11
User·559·UserOnboarding
CreateAccount14:39:0114:39:02
VerifyEmail14:39:0314:39:08
AwaitProfile14:39:0914:39:18
Activate14:39:1914:39:22
Report·609·ReportGeneration
Aggregate14:39:1214:39:13
Compute14:39:1414:39:16
Render14:39:1714:39:24
Email14:39:2514:39:29
Doc·659·DocumentReview
Parse14:39:2314:39:24
AwaitApproval14:39:2514:39:28
Stamp14:39:2914:39:34
Archive14:39:3514:39:40
Sub·618·SubscriptionRenewal
Charge14:39:3414:39:35
AwaitConfirm14:39:3614:39:40
Provision14:39:4114:39:53
Notify14:39:5414:40:00
Payment·668·PaymentRetry
Verify14:39:4514:39:46
Authorize14:39:4714:39:52
Settle14:39:5314:40:03
Confirm14:40:0414:40:06
Order·718·OrderFulfillment
Reserve14:39:5614:39:57
Charge14:39:5814:40:00
Await14:40:0114:40:09
Ship14:40:1014:40:13
Loan·768·LoanApproval
CheckCredit14:40:0714:40:08
AwaitDocs14:40:0914:40:12
UnderwriterReview14:40:1314:40:19
Disburse14:40:2014:40:24
Refund·818·RefundProcessing
Validate14:40:1814:40:19
Approve14:40:2014:40:24
Issue14:40:2514:40:29
Notify14:40:3014:40:35
User·868·UserOnboarding
CreateAccount14:40:2914:40:30
VerifyEmail14:40:3114:40:36
AwaitProfile14:40:3714:40:48
Activate14:40:4914:40:55

Record every decision

An immutable record of every decision, kept exactly as it happened, with disaster recovery, high availability, and best-in-class performance.

Immutable log

Ordered by design

Complete history

Replayable state

How many refunds over $500 did we issue last quarter?
type = RefundIssuedamount > $500Q2 2026
142 refunds, totalling $98.4k in Q2.
Apr41$27.9k
May38$24.6k
Jun63$45.9k
SELECT date_trunc('month', ts) AS month, count(*), sum(amount) FROM events WHERE type = 'RefundIssued' AND amount > 500 AND ts >= '2026-04-01' GROUP BY month ORDER BY month
replayed 4.18M events·312 ms

Query your whole system's history

Ask any question of the full history. Reconstruct the exact state behind any decision, at any moment in the past, on demand.

Query the timeline

Reconstruct any state

Audit and support

Product analytics

?
Why approved?
pay-6b19 · €1,240
kyc.Mismatchcust-4471-6d
device.Unrecognizeddev-7c2a-2d
velocity.Spikecard-9c31-55m
Authorization window · 1.4s
payment.Requestedpay-6b19-1.4s
geo.Anomalysess-2f8e-1.1s
limit.Exceededacct-8814-0.9s
risk.FlagRaisedrisk-1042-0.3s
DecisionApproved
rulestep-up.3ds· passed · limit raised
7 events · replayed from the event store

Explain what your systems did

An audit trail and a complete record of what your system knew and why it acted, available at the speed needed.

Built-in audit trails

Agent-ready context

Downstream connectors

STREAM
PriceUpdated0ms
SKU-8821
€29.99€24.99
Search Index
60M products
+12ms
Price livedelivered
Partner Feed
7,012 partners
+1.8s
Syncingprocessing
Mobile Push
12.8k watchers
+3.0s
Alert pendingqueued

Route messages in order

Commands, events, and queries routed to the right handler — in sequence, without a message broker.

In-order delivery

No message broker

Additive by default

Zero displacement

WHEN AI DECIDES, YOU ANSWER

AI accelerates decisions. Explainability lets you answer for them.

Explainable AI infrastructure records the full context behind every decision a system or AI agent makes. The state, inputs, and rules at the moment it acted is stored as an immutable, queryable log. It doesn't explain how a model thinks; it lets you reconstruct exactly what the system knew and why it acted.

🐞
▶ play

What it means

Reconstruct the exact state, inputs, and rules a system or agent saw at the moment it decided — on demand, at any point in the past.

Audit traillive
WHOWHATWHEN
JD
approved refund #482109:14:02
SVC
issued payout $84009:14:07
MK
raised limit → $5k09:15:41
AL
exported Q2 report09:16:12
JD
closed ticket #22109:17:03
SVC
recomputed balance09:19:00
SY
created acc_008809:20:20
MK
approved KYC check09:21:11
JD
approved refund #482109:14:02
SVC
issued payout $84009:14:07
MK
raised limit → $5k09:15:41
AL
exported Q2 report09:16:12
JD
closed ticket #22109:17:03
SVC
recomputed balance09:19:00
SY
created acc_008809:20:20
MK
approved KYC check09:21:11

Why it holds up

Because the record is immutable and complete, a disputed decision is a query, not a forensic exercise. The answer is already there.

Get Started with Axoniq

Ready to answer for every decision?

Join teams running complex systems on a record they can trust. Start free, or talk to our engineers.

Open source

Learn, Build, contribute to Axon framework. Free and open source for 15 years in Apache 2.0

Axoniq platform

For production projects. Build with Axoniq framework, deploy with Axon server, and make it all easier with Axoniq intelligence

Need help getting Started

Book a session with our engineering team to discovery how we Axoniq can give your syetem a reliable memory