OpenPBS
OpenPBS: A strong fit for self-hosted HPC scheduling, with narrower platform coverage and no built-in AI features. Ranked #13 of 25 in Job Scheduler Software by our editors (7.8/10); pricing: Free plan; best for open-source cluster workload management.
At a glance
- Editor score7.8 / 10
- PricingFree plan
- Best forOpen-source cluster workload management
- Free planYes
- Paid fromFree
- Dependency controlsYes
- Facts checked20 Sep 2026
Where it wins
- Policy-driven scheduling across clusters, clouds, and supercomputers
- Automatic failover and health checks support fault mitigation
- Dependencies, requeueing, reruns, and node management are built in
Where it doesn't
- Self-hosted deployment requires users to build and install the software
- Platform coverage is limited to Linux and macOS
- No built-in AI features or supplied integrations
Our verdict on OpenPBS
OpenPBS is an open-source workload manager and job scheduler for high-performance computing environments. It is designed for HPC administrators, researchers, institutions, and organizations operating their own compute infrastructure across clusters, clouds, and supercomputers. The software schedules computational jobs, manages workloads, and supports policy-driven placement. It is distributed as software that users build and install on supported systems rather than as a hosted scheduling service, making it a better match for teams that manage their own compute infrastructure.
The scheduler’s strongest area is operational control. Policy-driven job placement helps administrators manage how workloads run, while job dependencies can be defined through qsub options. Requeue and rerun controls address job recovery workflows, and execution-node management is provided through PBS services. A flexible plugin framework supports plugin-based administration. The published capabilities also include automatic failover architecture and a health-check framework for detecting and mitigating faults, which suit environments where workload continuity and node health are important.
OpenPBS is available as open-source software with a free plan and self-hosted deployment. Its listed platform coverage includes Linux and macOS. Category specifications include dependency controls, retry and recovery, monitoring and alerts, and agent execution. The main trade-off is scope: OpenPBS focuses on workload scheduling and management for HPC infrastructure rather than serving as a broad, hosted job automation platform. Teams seeking open-source control over cluster, cloud, or supercomputer workloads should consider it; teams that need a hosted service, broader platform coverage, supplied integrations, or built-in AI features should look elsewhere.
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OpenPBS pricing
OpenPBS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment | Self-hosted |
| Dependency controls | Yes |
| Retry and recovery | Yes |
| Monitoring and alerts | Yes |
| Agent-based execution | Yes |
| Concurrent job limit | Not verified |
| Deployment | Self-hosted |
| Platforms | Linux, macOS |
| Support | Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | openpbs.org |
| Facts checked | 20 Sep 2026 |
Alternatives to OpenPBS
- BMC Control-MA broad scheduler for governed enterprise automation, with a high starting price.9.4
- IBM Workload SchedulerA comprehensive scheduler for organizations coordinating complex hybrid workloads.9.2
- Slurm Workload ManagerA focused, free scheduler for self-hosted HPC and GPU workloads.9.0
See all OpenPBS alternatives →
Also Ranked In
OpenPBS is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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