

IBM WebSphere Application Server and IBM Open Liberty compete in the field of application development and deployment. IBM Open Liberty seems to have the upper hand for its lightweight, cloud-native architecture, while WebSphere Application Server holds strengths in robust enterprise features.
Features: IBM WebSphere Application Server emphasizes scalability, transaction management, and security, catering to large and complex applications. IBM Open Liberty focuses on modularity and speed, supporting modern cloud technologies and offering rapid iteration, appealing to teams seeking flexibility.
Ease of Deployment and Customer Service: IBM Open Liberty is streamlined for cloud environments, offering a simplified setup and continuous delivery options that facilitate rapid deployments. IBM WebSphere Application Server provides extensive documentation and robust customer support, crucial for enterprise-grade environments demanding meticulous attention.
Pricing and ROI: IBM WebSphere Application Server usually involves higher upfront setup costs due to its extensive feature set but provides substantial ROI with stability and support in demanding scenarios. IBM Open Liberty, with lower setup costs and its alignment with open standards, enables quicker ROI in agile environments aiming for efficiency and reduced complexity.
| Product | Market Share (%) |
|---|---|
| IBM WebSphere Application Server | 9.6% |
| IBM Open Liberty | 3.8% |
| Other | 86.6% |

| Company Size | Count |
|---|---|
| Small Business | 9 |
| Midsize Enterprise | 6 |
| Large Enterprise | 23 |
IBM Open Liberty is a highly adaptable and lightweight Java runtime, designed to cater to modern cloud-native applications. Its flexibility and commitment to open source makes it a valuable asset for developers seeking ease of deployment and scalability.
IBM Open Liberty stands out for its ease of integration into cloud environments and its emphasis on developer productivity. It permits quick iterations with minimal overhead, thanks in part to its support for MicroProfile and Jakarta EE. This allows for streamlined deployment processes, making contemporary software development more efficient.
What are the valuable features of IBM Open Liberty?IBM Open Liberty finds applications across multiple industries. In finance, it supports robust transactional systems. In telecommunications, it enhances service delivery with reliable microservices infrastructure. Health care benefits from its compliance capabilities, facilitating secure data management and faster application delivery.
IBM WebSphere Application Server (WAS) is a middleware platform developed by IBM. It provides a range of services and tools to help organizations develop, deploy, and manage Java-based applications. WAS is part of IBM's WebSphere product family and provides a secure, scalable, and highly available platform for developing and running web-based applications. WAS provides a secure, scalable, and highly available platform, making it an attractive solution for organizations looking to develop and deploy enterprise-grade applications.
IBM WebSphere Application Server Features
IBM WebSphere Application Server has many valuable key features. Some of the most useful ones include:
IBM WebSphere Application Server Benefits
There are many benefits to implementing IBM WebSphere Application Server. Some of the biggest advantages the solution offers include:
Reviews from Real Users
IBM WebSphere Application Server is a solution that stands out when compared to many of its competitors. Some of its major advantages are that it is stable, supports many languages, and is resilient.
Princewill O., Head Banking Application Customization and Reporting at a financial services firm, states, “[The solution is] very stable, supports many languages, and helpful for faster time to market.”
"What's most valuable in IBM WebSphere Application Server is its resilience. When you use the solution, you know that after the communication has been done, there will be no doubt that the data has reached its destination,” says Nicolae C., System and Solutions Architect at Seidor.
Another PeerSpot reviewer, an Enterprise Technical Leader at a tech services company mentions, “[It is an] enterprise-level product with extensive console capabilities, including the ability to control multiple JVM containers.”
We monitor all Application Server reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.