Arato
Category: AI Infrastructure
Arato is an AI testing and assurance platform that simulates real user interactions to identify risks, failures, and compliance gaps in AI products before and after deployment. Arato was founded in 2024. The company is led by Shahar Erez. Based in Tel Aviv, Israel. Team size: 11-50. Total funding raised: $10M. Latest round: Seed. Key investors include TLV Partners (lead), Jibe Ventures, Pipeline Capital Partners, Ellipsis Venture, Raghu Raghuram (Partner at Andreessen Horowitz, ex-CEO of VMware), Marianna Tessel (ex-CTO of Intuit).
- Founded
- 2024
- Headquarters
- Tel Aviv, Israel
- Team size
- 11-50
- Total funding
- $10M
Value proposition
End-to-end AI delivery platform that combines behavioral simulation, prompt/model experimentation, and real-time observability into a unified control plane — enabling teams to catch AI failures early and ship with confidence.
Products and solutions
Arato Simulate (behavioral simulation platform that runs thousands of multi-turn user scenarios against AI systems), Arato Studio (prompt/model experimentation, A/B testing, eval library), Arato Observe (real-time observability, session replay, agent topology mapping)
Unique value
Black-box, no-code-required simulation that tests AI through the actual user interface (text, voice, image, data) without requiring internal code access or complex integrations, while aligning with EU AI Act and ISO/IEC 42001 compliance.
Target customer
Product and engineering teams building and deploying generative AI applications in enterprise settings, particularly in regulated industries (HR, fintech, healthcare) needing AI assurance before production.
Industries served
Enterprise software, HR tech, Financial services, Healthcare, Any organization deploying GenAI agents in production
Technology advantage
Autonomous simulation context generation that identifies AI use cases and business goals; dynamic multi-turn conversation simulations that adapt in real-time; cross-scenario system analysis with drill-down to individual conversations; model-agnostic architecture compatible with any LLM stack; available on AWS Marketplace.
How they differentiate
Outside-in black-box approach that simulates through the actual product interface without code access; multi-modal support (text, voice, images, data); autonomous generation of tens of thousands of realistic user scenarios with diverse personas (cooperative, confused, adversarial, malicious); built-in EU AI Act and ISO/IEC 42001 compliance alignment; unified platform combining simulation, experimentation, and observability.
Main competitors
Braintrust (AI observability & evaluation), Arize AI (ML observability & monitoring), Galileo (LLM evaluation & guardrails)
Key partnerships
AWS Marketplace (listed as SaaS product), Compatible with any LLM provider/stack
Major milestones
Founded 2024 by serial entrepreneurs (ex-Mercury Interactive, VMware, Stoke/Fiverr), Raised $10M Seed led by TLV Partners in 2024, Launched on AWS Marketplace, Platform aligns with EU AI Act and ISO/IEC 42001 compliance frameworks
Growth metrics
23 employees (as of mid-2024); Available on AWS Marketplace with Enterprise ($28,800/yr) and Advanced ($19,200/yr) tiers
Market positioning
Early-stage AI assurance platform competing in the rapidly growing AI evaluation and observability space, differentiated by its no-code black-box simulation approach and unified simulation+observability platform.
Geographic focus
Global (headquartered in Israel, targeting enterprise customers worldwide)
About Shahar Erez
Ex-Mercury Interactive (acquired by HP) key roles in APM platform; Ex-VMware Cloud Application product suite; Co-founded TheOrg; Co-founded Stoke (acquired by Fiverr for $95M in 2021); MBA from Tel Aviv University
Official website: https://arato.ai