Promptfoo vs NVIDIA OpenShell
A side-by-side comparison to help you choose the right tool.
88
Promptfoo scores higher overall (88/100)
But the best choice depends on your specific needs. Compare below.
| Feature | Promptfoo | NVIDIA OpenShell |
|---|---|---|
| Our score | 88 | 82 |
| Pricing | Open-source core; free to run in your own workflows. | Open-source project; no license fee beyond your own infrastructure and operations. |
| Free plan | Yes | Yes |
| Best for | Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows | Teams worried about agent safety and guardrails, Platform engineers building controlled agent runtimes, Organizations exploring sandboxed tool execution |
| Platforms | mac, windows, linux, api | linux, api |
| API | Yes | Yes |
| Languages | en | en |
| Pros |
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| Cons |
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| Visit site | Visit site |
- Pricing
- Open-source core; free to run in your own workflows.
- Free plan
- Yes
- Best for
- Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows
- Platforms
- mac, windows, linux, api
- API
- Yes
- Languages
- en
- Pricing
- Open-source project; no license fee beyond your own infrastructure and operations.
- Free plan
- Yes
- Best for
- Teams worried about agent safety and guardrails, Platform engineers building controlled agent runtimes, Organizations exploring sandboxed tool execution
- Platforms
- linux, api
- API
- Yes
- Languages
- en
88Choose Promptfoo if:
- You are Teams serious about AI testing discipline
- You are Developers comparing prompts and providers
- You are Organizations building evals into release workflows
- You want to start free
82Choose NVIDIA OpenShell if:
- You are Teams worried about agent safety and guardrails
- You are Platform engineers building controlled agent runtimes
- You are Organizations exploring sandboxed tool execution
- You want to start free
FAQ
- What is the difference between Promptfoo and NVIDIA OpenShell?
- Promptfoo is an open-source testing and evaluation framework for prompts and models, designed to fit into ci/cd and comparison workflows. NVIDIA OpenShell is nvidia's runtime for policy enforcement and sandboxing around autonomous agents, aimed at safer execution.
- Which is cheaper, Promptfoo or NVIDIA OpenShell?
- Promptfoo: Open-source core; free to run in your own workflows.. NVIDIA OpenShell: Open-source project; no license fee beyond your own infrastructure and operations.. Promptfoo has a free plan. NVIDIA OpenShell has a free plan.
- Who is Promptfoo best for?
- Promptfoo is best for Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows.
- Who is NVIDIA OpenShell best for?
- NVIDIA OpenShell is best for Teams worried about agent safety and guardrails, Platform engineers building controlled agent runtimes, Organizations exploring sandboxed tool execution.