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HiddenLayer AI Runtime Security vs VotalAI

Both stand on ai guardrail software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

HiddenLayer AI Runtime Security

Paid APILinuxSelf-hosted+1

HiddenLayer combines runtime threat detection with controls and investigation features for AI systems. Buyers should clarify pricing and which enforcement controls are supported on their platforms.

Visit HiddenLayer AI Runtime Security

VotalAI

Free plan APISelf-hostedWeb

Choose VotalAI if your enterprise AI team needs runtime prompt and output checks alongside per-agent tool controls and identity. Its framework and model connectivity, deployment choices, and audit records support a range of enterprise setups. Teams that need a published price should look elsewhere or request pricing directly.

Visit VotalAI

The facts

HiddenLayer AI Runtime SecurityVotalAI
Free planNot publishedYes
Open sourceNot publishedNot published
Runs onAPI, Linux, Self-hosted, WebAPI, Self-hosted, Web
Lowest paid planNot publishedNot published
Plans publishedNoneNone
MakerNot publishedNot published
Websitehiddenlayer.comvotal.ai
On ai guardrail software#17 of 23#13 of 23

HiddenLayer AI Runtime Security: what it does well

  • Detects prompt injection and malicious tool use.
  • Can block or redact actions under policy.
  • Reconstructs agent sessions for investigation.
  • Integrates with SIEM and SOAR workflows.
  • Supports API, gateway, SDK, and on-device deployment.

What to know first

  • Pricing is available on request.
  • Coding-agent enforcement depends on the underlying platform.

VotalAI: what it does well

  • Checks prompts and outputs for injections, jailbreaks, sensitive data, and policy violations.
  • Sets tool policies by agent or role, including rate limits and approval gates.
  • Supports six named frameworks plus custom orchestrators.
  • Offers Python, TypeScript, and Go SDKs and a REST API.
  • Can run on premises, in private cloud, or in an air gapped environment.

What to know first

  • Pricing is available on request.
  • Deployment options include self hosting and require Docker deployment.
  • The stated free trial lasts 30 days.

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