Monitaur vs Prompt Security
Side-by-side comparison of framework coverage, pricing, capabilities, and target customers. Last verified recently.
https://aicompliancevendors.com/compare/monitaur-vs-prompt-securityMonitaur
Keeping AI honest is a full-time job. Ours.
Monitaur is a Boston-based AI governance software company founded in 2019 that serves highly regulated enterprises, with a strong focus on the insurance and financial services industries. The platform covers the full model lifecycle — from policy definition and model inventory through continuous monitoring, validation, and audit-ready reporting — enabling organizations to demonstrate fairness, accuracy, and regulatory alignment to both internal stakeholders and external auditors. The company's model risk management (MRM) approach directly maps to insurance and financial services regulatory expectations, including NAIC guidance on AI, the EU AI Act, and NIST AI RMF. In 2025, Monitaur was recognized by Forrester as a Strong Performer and Customer Favorite in The Forrester Wave: AI Governance Solutions, Q3 2025, with highest possible scores for vision and pricing flexibility. Named customers include Progressive Insurance, CAPE Analytics, and Nayya.
Prompt Security
Prompt Security is the AI security company helping you manage GenAI risks.
Prompt Security is a Tel Aviv-based AI security company founded in August 2023 by Itamar Golan (CEO) and Lior Drihem (CTO), both alumni of Israel's elite Unit 8200 with prior experience at Check Point and Orca Security. The company provides an enterprise platform for securing all generative AI interactions — covering employee AI tool usage (shadow AI discovery, data protection), homegrown AI applications (prompt injection defense, output filtering), AI code assistants, and agentic AI security including MCP gateway protection. Prompt Security is a core contributor to the OWASP Top 10 for LLM Applications. The company raised $23M prior to its acquisition by SentinelOne, which was completed on September 5, 2025. Prompt Security continues to operate as a standalone platform and product brand within SentinelOne's Singularity platform. CRN named it a 2025 Stellar Startup in Security.
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, NIST AI RMF
- Only Monitaur covers: Colorado AI Act
- Only Prompt Security covers: ISO/IEC 42001
- Shared capabilities: 8 of 11 listed.
Want our editorial take? Email the editors or read our methodology.
At a glance
| Attribute | Monitaur | Prompt Security |
|---|---|---|
| Founded | 2019 | 2023 |
| Headquarters | Boston, United States | Tel Aviv, Israel |
| Employees | 11-50 | 11-50 |
| Funding | Series A, $6M raised (May 2024), led by Cultivation Capital with participation from Rockmont Partners, Defy VC, Techstars, Studio VC. Prior seed of $4.6M (March 2023) and earlier $2.6M round (2021). Total raised approximately $13M. | Series A, $23M total raised ($5M seed 2023, $18M Series A Nov 2024 led by Jump Capital). Acquired by SentinelOne, completed September 5, 2025 for approximately $180–$250M in cash and stock. |
| Pricing | Enterprise annual subscription; no public pricing listed. Forrester Wave cited 'pricing flexibility and transparency' as a highest-score criterion. Contact sales for quotes. | Now part of SentinelOne Singularity Platform. Continues as a standalone product. Enterprise pricing only; contact sales or SentinelOne. |
| Website | Visit site | Visit site |
Framework coverage
| Framework | Monitaur | Prompt Security |
|---|---|---|
| Colorado AI Act | Full | — |
| EU AI Act | Full | Full |
| ISO/IEC 42001 | — | Full |
| NIST AI RMF | Full | Partial |
Capabilities
| Capability | Monitaur | Prompt Security |
|---|---|---|
| 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 | ✓ | ✓ |
| Third-Party AI Vendor Risk | ✓ | ✓ |
Industries served
Monitaur
- Insurance
- Financial Services
- Healthcare
- Employment & HR
Prompt Security
- Financial Services
- Healthcare
- Insurance
- Employment & HR
- Education
- SaaS & Technology
- Retail & E-commerce
Integrations
Monitaur
- Databricks
- Jira
- GitHub
- OpenAI API
- Anthropic API
Prompt Security
- Okta
- Slack
- OpenAI API
- GitHub
- Azure Entra ID
- Jira
- Anthropic API
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Editorial independence: This comparison is free and was not paid for by either vendor. See our methodology.