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NVADER vs Promptfoo

NVADER

nvader.ai

Promptfoo

promptfoo.dev

Side by side

FigureNVADERPromptfoo
Price from$49/moFree
Free planYesYes
Free trial——
Open source—Yes
WebYesYes
Windows—Yes
macOS—Yes
Linux—Yes
API—Yes
Self-hosted—Yes
Plans published63
Spec score · AI Red Teaming Tools8.0 (#7)8.6 (#4)
HeadquartersAustin, Texas, United StatesPromptfoo identifies San Francisco, California as its base and headquarters.
ProductNVADER is an AI security scanner that finds security holes across AI apps, code, agents, integrations, MCP servers, and dependencies.Promptfoo helps developers and enterprises build secure, reliable AI applications.

Plans

NVADER

  • FreeFree
  • Starter$49 a month
  • Pro$149 a month
  • Guided Scan Review$750, paid once
  • Assessment$2,500, paid once
  • Managed$2,500 a month

NVADER pricing →

Promptfoo

  • CommunityFree
  • EnterprisePriced on request
  • On-PremisePriced on request

Promptfoo pricing →

In their own words

NVADER

NVADER is a cloud-based security scanner for AI apps, code, agents, integrations, MCP servers and dependencies. Its five scanners cover apps, repositories, MCP servers, skills and hallucinations, with automated attacks including prompt injection, jailbreaking, data extraction, code and agent vulnerabilities, and hallucinated dependencies. Reports rank findings by severity, highlight critical issues and provide fix guidance. Findings can be mapped to OWASP LLM Top 10, MITRE ATLAS, CWE, OWASP Top 10 and NIST AI RMF. Visitors can run a free app scan by entering a link without creating an account. The Free plan covers one app and App Scan; Starter costs $49 a month for one app and all five scan types, while Pro is $149 a month for up to five apps. Specialist reviews, assessments and managed services are also listed at separate prices. NVADER says source code is scanned in an isolated container and deleted, prompts are not retained after processing, and findings are kept for 12 months. SCAN is available now; WATCH and DEFEND are described as coming.

Visit nvader.ai

Promptfoo

Promptfoo helps developers and enterprises evaluate prompts and test AI applications for security risks. It compares prompt outputs across multiple models in a web view. Red-team testing simulates users to look for prompt injections, jailbreaks, data leaks, business rule violations and insecure agent tool use. Its getting-started guide lists more than 60 providers, including OpenAI, Anthropic, Google and local models such as Ollama. Integrations include CI systems such as GitHub Actions, GitLab CI, Jenkins, Azure Pipelines, CircleCI and Bitbucket Pipelines, plus Splunk, Burp Suite, Google Sheets and MCP. Installation is available through npm, npx or Homebrew. Promptfoo requires Node.js 22.22.0 or newer and recommends Node.js 24 LTS. The free Community plan includes all LLM evaluation features and 10k red-team probes per month, and can run locally or be self-hosted. Enterprise includes managed cloud deployment; On-Premise runs on customer infrastructure. Promptfoo says it is based in San Francisco, is now part of OpenAI and remains open source.

Visit promptfoo.dev