Alternatives directory
Vendors in the directory with the most taxonomy overlap with Promptfoo — shared frameworks, capabilities, industries, and integrations.
Last checked October 1, 2026How this shortlist is built
Ranking is deterministic: same product category (heaviest signal), then shared framework coverage, capabilities, industries, and integrations documented on each vendor's profile. No editorial narrative has been written for this page yet.
If you want a long-form comparison with pros, cons, and verdicts, see our curated alternatives pages or run the matchmaker.
| Alternative | Shared frameworks | Shared capabilities | Pricing | |
|---|---|---|---|---|
| Giskard | — | LLM Red Teaming, LLM Evaluation | contact only | Compare |
| F5 AI Guardrails | — | LLM Red Teaming | contact only | Compare |
| HiddenLayer | — | LLM Red Teaming | contact only | Compare |
| Lakera | — | LLM Red Teaming | contact only | Compare |
| Cisco AI Defense | — | LLM Red Teaming | contact only | Compare |
| TrojAI | — | LLM Red Teaming | contact only | Compare |
European platform for red teaming, evaluating and guarding AI agents, with an Apache 2.0 open-source library and on-premise deployment
F5's runtime guardrails and AI Red Team testing for AI models, apps and agents, built from CalypsoAI and deployable on premises or air-gapped
Common ground: both serve Healthcare.
The leading security platform to secure your AI future.
Common ground: both serve SaaS & Technology.
Cisco's AI security product, built on Robust Intelligence: AI discovery, supply chain scanning, red teaming and runtime guardrails for apps and agents
Deploy AI Agents with Confidence.
Common ground: both serve Healthcare.
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These shortlists update automatically as we catalogue more vendors and expand coverage.