HiddenLayer
A comprehensive security platform purpose-built for AI systems and applications
- Vendor
- HiddenLayer
- Also known as
- hiddenlayer
Available worldwide
What is HiddenLayer?
Provides integrated security across AI discovery, supply chain protection, attack simulation, and runtime defense. Includes visibility into AI endpoints, models, and workflows from development through production.
What HiddenLayer does
The capabilities that matter for ai guardrails, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Architecture model
- Managed cloud inline proxy
- Prompt injection and jailbreak blocking
- ✓
- Inbound pii and credit card masking redaction
- -
- Outbound toxicity and competitor mention blocking
- -
- Hallucination and topical off brand drift detection
- -
- Sub 50ms latency guarantees for proxy routing
- -
- Custom regex and deterministic denylist rulesets
- -
- Streaming token interception and chunked eval
- -
- Rag retrieval chunk poisoning defense
- ✓
- Zero data retention and prompt privacy guarantees
- ✓
- SOC2 type ii
- ✓
- ISO 27001
- ✓
- Pricing model
- -
Platform & deployment
Independently observed- Cloud / SaaS
- Self-hosted
Integrations (11)
Independently observed- CI/CD
- MLOps
- Data Pipelines
- SIEM/SOAR
- Microsoft Azure
- AWS
- Google Cloud Platform
- TensorFlow
- PyTorch
- Microsoft AI Studio
- Truefoundry AI Gateway
Security & compliance
Independently observed- SOC 2 Type II · Type IIactive
- ISO 27001active
HiddenLayer FAQ
Common questions about HiddenLayer, answered from independent, dated evidence.
What is HiddenLayer?
HiddenLayer provides enterprise security solutions for AI and machine learning systems, offering discovery, supply chain security, attack simulation, and runtime protection. The platform safeguards ML models without requiring access to sensitive data or proprietary algorithms. It is indexed under AI Guardrails.
Source: https://hiddenlayer.com
Can HiddenLayer be self-hosted?
Yes. HiddenLayer can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://hiddenlayer.com
What does HiddenLayer integrate with?
We have confirmed 11 integrations for HiddenLayer, including CI/CD, MLOps, Data Pipelines, SIEM/SOAR, Microsoft Azure, AWS, Google Cloud Platform and TensorFlow, plus 3 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://hiddenlayer.com
What security certifications does HiddenLayer have?
We have independently confirmed SOC 2 and ISO 27001 for HiddenLayer. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as HiddenLayer not holding them. Always confirm compliance directly before you rely on it.
HiddenLayer alternatives
Other ai guardrails we track, ranked by the same independent score.
- Enkrypt AIEnterprise AI governance and security through real-time policy enforcementmedium · 53%
- Arthur ShieldA monitoring and governance platform for AI and machine learning applicationsmedium · 54%
- NVIDIA NeMo GuardrailsOpen-source framework for adding safety controls to AI-powered conversation systemslow · 29%
- Lakera GuardAI security platform that detects and blocks threats to large language model applications in real-timemedium · 56%
- Llama GuardContent moderation models for safeguarding AI system interactionslow · 25%
- RebuffA system that identifies and blocks prompt injection attacks and improves its defenses based on detected attackslow · 24%
Compare HiddenLayer
Side by side against other ai guardrails, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for HiddenLayer, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Security posture | 65 | 0.12 | 7.9 | ✓ |
| Capabilities | 75 | 0.04 | 2.8 | ✓ |
| Integrations | 29 | 0.04 | 1.3 | ✓ |
| Price level | 0 | 0.04 | 0.0 | - |
| Reliability | 0 | 0.07 | 0.0 | - |
| Pricing transparency | 0 | 0.05 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 4 items | mediumsource · 2026-09-10 · 63% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Iso 27001: Yes · Soc2 type ii: Yes · Architecture model: managed_cloud_inline_proxy · Rag retrieval chunk poisoning defense: Yes · Prompt injection and jailbreak blocking: Yes · Zero data retention and prompt privacy guarantees: Yes | mediumsource · 2026-10-02 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 9 | mediumsource · 2026-09-06 · 60% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | highsource · 2026-09-06 · 75% |
Pricing
| Attribute | Value | Evidence |
|---|---|---|
| Model | commercial | mediumsource · 2026-08-21 · 60% |
Security
| Attribute | Value | Evidence |
|---|---|---|
| Iso27001 | Yes | highsource · 2026-10-02 · 75% |
| Soc2 | Yes | highsource · 2026-10-02 · 75% |
| Certifications | SOC 2 Type II, ISO 27001 | mediumsource · 2026-10-02 · 60% |
| Trust center | https://www.hiddenlayer.com/insight/hiddenlayer-achieves-iso-27001-and-renews-soc-2-type-2-compliance | mediumsource · 2026-10-02 · 60% |
Is HiddenLayer the right choice for you?
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