Freedom251 › AI Guardrail Software
Fiddler Guardrails
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | Real-time guardrails to detect harmful exposure · Protects against hallucinations, toxicity, PII/PHI, prompt injection, and jailbreak attempts · <80ms latency | Free |
| Developer | per trace · Everything in Free · Unified AI observability, including tests and experiments · Custom evaluators and bring your own judge · Role based access control and SSO · SaaS deployment | Free |
| Enterprise | Everything in Developer · Enterprise-grade guardrails and infrastructure scalability · SaaS, VPC, or on-premise deployment · Dedicated communication channels · Named Customer Success Manager and customized onboarding | On request |
As fiddler.ai lists them, read 30 Sept 2026. The maker's own page has the final word.
Facts from Fiddler Guardrails's own pages
- Accuracy coverage
- Faithfulness policies check whether responses are grounded in provided context to prevent misleading output. · fiddler.ai, 30 Sept 2026
- API and languages
- Guardrails is accessed through an API, with code examples for NodeJS, Python, cURL, or any HTTP library. · fiddler.ai, 30 Sept 2026
- Availability
- The documentation describes Guardrails as part of the Fiddler AI Observability and Security platform, accessed in a Fiddler environment using a REST API and API key. · docs.fiddler.ai, 30 Sept 2026
- Compliance
- Fiddler states it is SOC 2 Type II audited annually and HIPAA compliant. · fiddler.ai, 30 Sept 2026
- Deployment and data
- Fiddler says its Centor Models run in customer cloud and VPC environments, with zero data egress from the customer environment. · fiddler.ai, 30 Sept 2026
- Founded
- 2018 · fiddler.ai, 28 Sept 2026
- Headquarters
- Palo Alto, California, United States · fiddler.ai, 28 Sept 2026
- Integration
- Fiddler lists an out-of-the-box integration with NVIDIA NeMo Guardrails. · fiddler.ai, 30 Sept 2026
- Latency
- Fiddler states Guardrails enforces policies at runtime in under 80ms. · fiddler.ai, 30 Sept 2026
- Privacy coverage
- Privacy and compliance policies detect 35+ PII entities and healthcare specific entity types for HIPAA compliance, including API keys, payment card numbers, dates of birth, and medical record numbers. · fiddler.ai, 30 Sept 2026
- Purpose
- Fiddler Guardrails is a runtime policy enforcement layer for agentic AI that evaluates prompts and responses against safety, security, privacy, and accuracy policies. · fiddler.ai, 30 Sept 2026
- Safety coverage
- Safety policies block harmful, inappropriate, and malicious content and cover metrics including jailbreaks, harassment, hate, illegal content, and violence. · fiddler.ai, 30 Sept 2026
- Security controls
- Fiddler says customer data is encrypted at rest with AES-256 or higher and communications use HTTPS/TLS 1.2 or higher. · fiddler.ai, 30 Sept 2026
- Support
- Enterprise pricing includes white glove support with dedicated communication channels and a named Customer Success Manager. · fiddler.ai, 30 Sept 2026
Where Fiddler Guardrails stands on Freedom251
- AI Guardrail Software#4 of 23