kitio.aiPromptfoo vs Giskard
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Promptfoo starts at See pricing page and Giskard starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Config-based test cases
- Model comparison
- Red-team scans
- CI integration
- Web results viewer
- Continuous red teaming
- Autonomous agent audit
- Agent evaluation
- Runtime guardrails
- Open-source library
| Feature | Promptfoo | Giskard |
|---|---|---|
| Best for | Open-source CLI for testing prompts and red-teaming AI apps | Red teaming, evaluation and guardrails for LLM agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | OpenAI | Giskard |
| Based in | United States | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Promptfoo starts at See pricing page and Giskard starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Community
Free
- Open source
- All LLM evaluation features
- Red teaming (10k probes/month)
- Run locally or self-host
Enterprise
Contact sales
- Reports and continuous monitoring
- Issue tracking and remediation
- Dedicated runner
- Assigned deployment engineer
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Promptfoo
- Free and works with any provider
- Strong security testing
- Fits developer workflows
- Owned by a model vendor now
- CLI-first may not suit everyone
- Enterprise pricing not public
Giskard
- Open-source option for local testing
- Covers both security and quality
- Works with any agent API
- Enterprise pricing not listed
- Full platform needs a demo
- Free red-teaming offer is limited
Which one should you choose?
Choose Promptfoo if you want:
- Free and works with any provider
- Strong security testing
- Fits developer workflows
Watch out: owned by a model vendor now.
Choose Giskard if you want:
- Open-source option for local testing
- Covers both security and quality
- Works with any agent API
Watch out: enterprise pricing not listed.
Promptfoo vs Giskard FAQ
What is the difference between Promptfoo and Giskard?
Promptfoo: Open-source CLI for testing prompts and red-teaming AI apps. Giskard: Red teaming, evaluation and guardrails for LLM agents. Both are models & apis tools.
Is Promptfoo or Giskard cheaper?
Promptfoo starts at See pricing page and Giskard starts at See pricing page. Check both pricing pages for current plans.
Do Promptfoo and Giskard have free plans?
Promptfoo: Yes. Giskard: Yes.
Who makes Promptfoo?
Promptfoo is made by OpenAI, based in United States.
Who makes Giskard?
Giskard is made by Giskard, based in France.
Which should I choose, Promptfoo or Giskard?
Choose Promptfoo if you value free and works with any provider and strong security testing. Choose Giskard if you value open-source option for local testing and covers both security and quality.