CalypsoAI vs Fiddler AI
Side-by-side comparison of framework coverage, pricing, capabilities, and target customers. Last verified recently.
https://aicompliancevendors.com/compare/calypsoai-vs-fiddler-aiCalypsoAI
Adaptive AI security for enterprise GenAI.
CalypsoAI is an AI security company founded in 2018 with co-headquarters in San Mateo, California and Dublin, Ireland. The platform provides runtime security for enterprise GenAI — scanning prompts and responses for prompt injection, data leakage, and policy violations — with adaptive policies that evolve with new attack patterns. The company has announced plans to grow its Dublin team to 100 employees.
Fiddler AI
AI observability and security for agentic and generative systems.
Fiddler AI is an AI observability and security platform founded in 2018 and headquartered in Palo Alto, California, by Krishna Gade, Amit Paka, and Manoj Cheenath. Fiddler focuses on production monitoring — drift, performance, fairness, explainability — and has extended into LLM observability and security for compound and agentic AI systems. Fiddler raised a $30M Series C in January 2026, bringing total funding to $100M.
What the data shows
We haven't published an editorial verdict on this pair yet. The comparison below is built from public vendor materials and our taxonomy — no editorialized ranking.
- Shared framework coverage: EU AI Act, GDPR Art. 22, ISO/IEC 42001
- Only Fiddler AI covers: Colorado AI Act, NIST AI RMF, NYC LL 144
- Shared capabilities: 9 of 10 listed.
Want our editorial take? Email the editors or read our methodology.
At a glance
| Attribute | CalypsoAI | Fiddler AI |
|---|---|---|
| Founded | 2018 | 2018 |
| Headquarters | San Mateo, United States | Palo Alto, United States |
| Employees | 51-200 | 51-200 |
| Funding | Series A-1 (undisclosed recent) | $100M total (Series C, January 2026) |
| Pricing | Enterprise only. | Contact for pricing |
| Website | Visit site | Visit site |
Framework coverage
| Framework | CalypsoAI | Fiddler AI |
|---|---|---|
| Colorado AI Act | — | Partial |
| EU AI Act | Full | Partial |
| GDPR Art. 22 | Partial | Partial |
| ISO/IEC 42001 | Partial | Partial |
| NIST AI RMF | — | Partial |
| NYC LL 144 | — | Partial |
Capabilities
| Capability | CalypsoAI | Fiddler AI |
|---|---|---|
| AI Model Inventory | ✓ | ✓ |
| Audit Evidence Collection | ✓ | ✓ |
| Bias & Fairness Testing | ✓ | ✓ |
| Explainability | ✓ | ✓ |
| LLM Guardrails & Content Filtering | ✓ | ✓ |
| LLM Red Teaming | ✓ | ✓ |
| Model Monitoring | ✓ | ✓ |
| Policy Management | ✓ | ✓ |
| Regulatory Intelligence | ✓ | — |
| Risk Assessment Workflow | ✓ | ✓ |
Industries served
CalypsoAI
- Financial Services
- Healthcare
- Defense & National Security
- Retail & E-commerce
- SaaS & Technology
Fiddler AI
- Financial Services
- Healthcare
- Insurance
- Government & Public Sector
- Employment & HR
- Retail & E-commerce
- SaaS & Technology
- Defense & National Security
Integrations
CalypsoAI
- AWS SageMaker
- OpenAI API
- Anthropic API
Fiddler AI
- AWS SageMaker
- Azure ML
- Google Vertex AI
- Databricks
- Snowflake
- MLflow
- Weights & Biases
- Okta
- OpenAI API
- Anthropic API
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Editorial independence: This comparison is free and was not paid for by either vendor. See our methodology.