The Most Complete
Java Experience

One trusted partner from runtime to production.

We've been building and optimizing Java since 1999, from our roots at Sun Microsystems to today's cloud environments. BellSoft delivers the most complete Java platform in the market, helping you reduce costs, maximize performance, and simplify security.

Combined Java
experience:
30+years
OpenJDK
contributor:
Top 5
Trusted by
JetBrainsVMware
Recommended runtime bySpring

Capture Maximum Value from Your Java Infrastructure

Our solutions deliver maximum value from your Java investments across three key areas: reducing costs, optimizing performance, and simplifying security. With the widest variety of OpenJDK binaries and support for more platforms than any other vendor, we give you the flexibility and expertise to run Java the way that works best for your business.
Reduce Licensing 
and TCO

Reduce Licensing and TCO

Switch from other vendors without rewriting code or retraining teams. Our feature parity across platforms means drop-in replacement wherever you run Java, making migration straightforward and risk-free.

Cut Your 
Infrastructure Bills

Cut Your Infrastructure Bills

Specialized solutions like GraalVM, CDS, and cloud-optimized flavors reduce memory footprint and compute expenses. Get better performance while lowering your infrastructure bills.

Stay Secure Without 
the Overhead

Stay Secure Without the Overhead

CVE management for legacy Java 6 and 7, zero CVE container images built on our own Linux distribution, and support covering both OS and runtime layers. One vendor handles it all.

Trusted Globally, Proven at Scale

49MTotal Downloads
1500Companies Worldwide
195Countries Served
Visa LogoAustralian Government LogoOOCL LogoRSA LogoTransport for London LogoGenpact LogoWelsh Government LogoVisa LogoAustralian Government LogoOOCL LogoRSA LogoTransport for London LogoGenpact LogoWelsh Government LogoVisa LogoAustralian Government LogoOOCL LogoRSA LogoTransport for London LogoGenpact LogoWelsh Government LogoVisa LogoAustralian Government LogoOOCL LogoRSA LogoTransport for London LogoGenpact LogoWelsh Government Logo

From Sun Microsystems to the Cloud

BellSoft was founded in 2017 by engineers who have been working with Java since 1999. Our core team built their expertise at Sun Microsystems and Oracle, where they developed Embedded Java SE and pioneered Java for IoT and embedded systems.

For nearly two decades, our team mastered running Java efficiently in resource-constrained environments, from embedded devices to enterprise servers. This experience gave us unique insights into optimization and performance.

Within just one year of founding BellSoft, we became a Top 5 OpenJDK contributor globally. This achievement speaks to our team's technical depth.

Today, we channel that heritage into building the most complete, secure, and performant Java platform for modern cloud and enterprise environments. Over 1,500 companies across 195 countries trust us to power their applications.

Shaping the
Future of Java

We don't just use Java. We actively shape its evolution. Our engineers sit on the boards and committees that decide Java's future, and our contributions have fundamentally changed how the industry deploys and runs Java applications.

Where We Shape Java's Direction:

JCP Executive CommitteeOpenJDK Vulnerability GroupGraalVM Advisory BoardLinux FoundationCloud Native Computing Foundation

What Our Clients Say In Their Own Words

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Major European Insurance Company

Major European Insurance Company

Migrated to BellSoft's extended support for Java 1.6 applications

QZ Tray Software

QZ Tray Software

BellSoft solved complex Java issues other vendors couldn't fix.

OOCL

OOCL

Seamless migration from Oracle JDK to Liberica JDK Lite with immediate cost savings

Latest from BellSoft

Join our Team

We're building the future of Java with a team of passionate engineers, contributors, and innovators. If you want to work on technology that powers millions of applications while contributing to the open source community, we want to hear from you.
Explore Career Opportunities

Let's Talk About Your Java Needs

Evaluating, migrating, or optimizing Java? We're here to help.