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Head-to-head · Application Servers

Open Liberty vs Oracle WebLogic Server

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Open Liberty #1 in Application Servers 9.3/10 Free plan Free plan✓ 3 of 3 features Visit Open Liberty
Oracle WebLogic Server #8 in Application Servers 8.5/10 30-day trial Free trial✓ 3 of 3 features Visit Oracle

Open Liberty leads on 1 check, Oracle WebLogic Server on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpen Liberty · 9.3/10
  • Free planonly Open Liberty
  • Free trialonly Oracle WebLogic Server

Open Liberty scores higher on our rubric for application servers: 9.3 against 8.5 out of 10; our editors rank them #1 and #8.

Open Liberty offers free plan; Oracle WebLogic Server doesn't. On java standard, Open Liberty gives you Both where Oracle WebLogic Server offers Jakarta_ee. On deployment model, Oracle WebLogic Server gives you Both where Open Liberty offers Self_hosted.

Open Liberty is the better fit for modern Java teams using containers and CI. Oracle WebLogic Server is the better fit for oracle-centric enterprise Java environments.

  • Open Liberty fits best

    Modern Java teams using containers and CI

  • Oracle WebLogic Server fits best

    Oracle-centric enterprise Java environments

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Open Liberty 9.3/10 Visit ↗ Oracle WebLogic Server 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Application Servers #8 in Application Servers
Best for Modern Java teams using containers and CI Oracle-centric enterprise Java environments
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud, Self-hosted, Browser extension
Platforms Windows, macOS, Linux Web, Windows, Linux
Support Live chat, Phone, Tickets, Community, Docs · 24/7 Community, Docs
Integrations 11 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Open Liberty 3/3 · Oracle WebLogic Server 3/3
Clustering ✓ ✓
Admin console ✓ ✓
Container support ✓ ✓
Specs
Java standard Both Jakarta_ee
Deployment model Self_hosted Both
Supported operating systems Windows, macOS, Linux Linux, UNIX, Windows
Our review
Pros
  • Composable support for Jakarta EE, Java EE, and MicroProfile
  • Dev mode provides automatic application and configuration updates
  • Docker, Kubernetes, observability, clustering, Maven, and Gradle support
  • Supports on-premises, cloud, containers, and Kubernetes deployments
  • Enterprise Edition adds clustering, diagnostics, and automated failover
  • Integrates with Oracle Database, Coherence, Helidon, and Java SE
Cons
  • Self-hosted deployment requires teams to manage the runtime environment
  • Enterprise support is separate from the free open-source runtime
  • No built-in AI features
  • No free plan is available
  • Enterprise clustering and diagnostics require Enterprise Edition
  • The product is paid-only and is not positioned as a lightweight server
Our verdict

Open Liberty is an open-source Java application server runtime for developing and running cloud-native applications and microservices. It is suited to Java teams that need Jakarta EE, Java EE, or MicroProfile features across Windows,…

Read the review →

Oracle WebLogic Server is an enterprise application server for developing, deploying, and running Java applications. It provides a Jakarta EE runtime for organizations operating business-critical Java workloads, including modernized…

Read the review →
  1. Open LibertyApplication Servers 9.3Free plan
  2. Oracle WebLogic ServerApplication Servers 8.530-day trial

Strengths and trade-offs

  • Open Liberty — where it wins

    • Composable support for Jakarta EE, Java EE, and MicroProfile
    • Dev mode provides automatic application and configuration updates
    • Docker, Kubernetes, observability, clustering, Maven, and Gradle support

    Where it doesn't

    • Self-hosted deployment requires teams to manage the runtime environment
    • Enterprise support is separate from the free open-source runtime
    • No built-in AI features

  • Oracle WebLogic Server — where it wins

    • Supports on-premises, cloud, containers, and Kubernetes deployments
    • Enterprise Edition adds clustering, diagnostics, and automated failover
    • Integrates with Oracle Database, Coherence, Helidon, and Java SE

    Where it doesn't

    • No free plan is available
    • Enterprise clustering and diagnostics require Enterprise Edition
    • The product is paid-only and is not positioned as a lightweight server
  • Open Liberty9.3/10 · Free plan

    A free, open-source Java runtime for containerized Jakarta EE, Java EE, and MicroProfile apps.

    Visit Open LibertyFull verdict →
  • Oracle WebLogic Server8.5/10 · 30-day trial

    A broad Jakarta EE server for Oracle-centric enterprises running business-critical Java applications.

    Visit OracleFull verdict →

More comparisons

All application servers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update