Promptfoo vs Vellum
PromptfooAI Evaluation and Testing
VellumWorkflow Orchestration
From $50 / moPublished price
Promptfoo AI Evaluation and Testing Ship agents, not vulnerabilities | Vellum Workflow Orchestration Prompt orchestration for production AI. | |
|---|---|---|
| Overview | ||
| Category | AI Evaluation and Testing | Workflow Orchestration |
| What it is | Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons. | Vellum helps teams design, test, and orchestrate prompt-driven workflows and LLM-powered products with a more controlled production pipeline. |
| Pricing | ||
| Published price | Promptfoo offers a free or open-source edition, but no citable paid numeric starting price was found on the current official site; commercial or enterprise terms require a quote. | From $50 / mo Base plan free (small machine, 4 GiB storage, pay-as-you-go credits). Pro from ~$50/mo, combining configurable compute add-ons (Medium $35, Large $60, XL $125/mo), storage tiers (… |
| Pricing model | Not available | Tiered plans |
| Free options | Free plan · Free trial | Free plan · Free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2023 | 2023 |
| Team size | 11-50 employees | 11-50 employees |
| Headquarters | San Francisco, CA | New York, NY |