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Helidon

● Identity checked

Code · Vendor site 2026-10-04

Helidon is Oracle’s open-source Java framework for cloud-native microservices and AI workloads, built around a virtual-thread web server core. It offers programmatic and declarative APIs, observability integrations, and a CLI for project scaffolding.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Helidon is open source; downloads and documentation are provided without a commercial subscription on helidon.io.
API access
Not confirmed

Is Helidon right for you?

A good fit for

Java teams building lightweight microservices that need OpenTelemetry, health checks, and Kubernetes-friendly runtimes.

Before you choose

Public site focuses on framework downloads and docs rather than hosted SaaS pricing.

Microservices and AI

Helidon.io positions the project as a lightweight Java framework for microservices and AI with virtual-thread performance, declarative configuration, and cloud-native observability hooks.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Virtual threadsHomepage states Helidon WebServer is built from scratch on Java virtual threads.Facts sourced2026-10-04
ObservabilityMarketing highlights health checks, metrics, telemetry, and OpenTelemetry integrations.Facts sourced2026-10-04
Helidon CLISite promotes a command-line utility to create, build, and develop Helidon projects.Facts sourced2026-10-04

Understand the total cost

Helidon pricing & plans

Free

Free

Helidon is open source; downloads and documentation are provided without a commercial subscription on helidon.io.

Access
Helidon is open source; downloads and documentation are provided without a commercial subscription on helidon.io.
Explore pricing & history

Alternatives to Helidon

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The practical questions

Frequently asked questions

What is Helidon used for?

Helidon is Oracle’s open-source Java framework for cloud-native microservices and AI workloads, built around a virtual-thread web server core. It offers programmatic and declarative APIs, observability integrations, and a CLI for project scaffolding.

Does Helidon have a free plan?

Helidon is open source; downloads and documentation are provided without a commercial subscription on helidon.io.. This record lists ongoing free access; check the plan limits before starting.

How much does Helidon cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Helidon through an API?

Not confirmed. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Public site focuses on framework downloads and docs rather than hosted SaaS pricing.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.