Simulai

AI users that test your AI agents

Test your AI agents with AI users across different personas and scenarios. Catch issues before they hit your real users with comprehensive conversation analysis and insights.

WHAT WE TEST

Comprehensive AI Testing Coverage

Chat Agents

Put your text-based AI through rigorous conversations with different user types, challenging scenarios, and unexpected inputs to catch issues before your customers do.

Voice Agents

Run realistic phone conversations with AI callers that speak with different accents, tones, and communication styles to stress-test your voice AI's understanding and responses.

End-to-End Workflows

Test complete user journeys from start to finish, including tool integrations, API calls, and multi-step processes to ensure nothing breaks in your production environment.

Complete AI Agent Testing Platform

From integration to insights, Simulai provides everything you need to test, analyze, and improve your AI agents with confidence.

Connect your agent

Easily connect your agent to our platform through API or SDK integration. Simple setup, comprehensive documentation.

Agent Configuration
Connect via Platform
SDK Integration
Status: Connected
Agent ready for testing

Setup personas and scenarios

Configure diverse test personas and scenarios. Set specific tests you want to always run, or let our platform generate new ones based on your data and prompts.

Test Personas
Tech Savvy
Advanced user
Beginner
New to AI
Skeptical
Cautious user
Impatient
Quick answers

Run comprehensive tests

Test across chat, voice, and end-to-end workflows including conversations, tool calls, and more. Support for multiple accents, nationalities, and edge cases.

Test Execution
Chat Tests
Running
Voice Tests
Running
Progress: 73%

Deep conversation insights

View every conversation labeled by judge LLMs with full traces. Detect hallucinations, policy breaks, tool failures, risky answers, and performance patterns.

Example Conversation

Customer Support Agent
Hi! I need help with my recent order refund.
I'd be happy to help! Can you provide your order number?
Sure, it's #ORD-12345
Perfect! I've processed your refund. You'll see it in 3-5 business days.

Judge LLM Evaluation

Overall Score: 9.2/10
Helpfulness
9.5/10
Excellent
Policy Compliance
9.0/10
Correct policy
Response Time
8.0/10
2.3s avg
Accuracy
10/10
Perfect
Tone & Empathy
9.0/10
Professional
Hallucinations
0
None detected
Judge Summary:
Agent handled refund request perfectly, following company policy while maintaining excellent customer service. No issues detected.

Continuous improvement

Use judge-labeled conversation data to continuously improve your agent's performance. Generate training data and actionable insights from real test scenarios.

Agent Improvement
Training Data Generated
1,247 labeled conversations
Improvement Suggestions
12 actionable insights
Ready to retrain

Frequently Asked Questions

Everything you need to know about Simulai and how it can improve your AI agent's performance

What types of AI agents can Simulai test?
Simulai works with all types of conversational AI agents including chatbots, voice assistants, and complex multi-step workflow agents. Whether your agent handles customer support, sales, or specialized tasks, our platform can simulate realistic user interactions to test performance.
How do AI personas work in testing?
Our AI personas simulate different user types with unique communication styles, technical knowledge levels, and behavioral patterns. You can create custom personas or use our pre-built ones like 'Tech Savvy', 'Beginner', or 'Skeptical Customer' to test how your agent handles diverse user interactions.
What does the Judge LLM evaluate?
Our Judge LLM scores conversations across multiple criteria including response accuracy, policy compliance, tone appropriateness, tool call success, and overall user satisfaction. It identifies hallucinations, risky answers, and policy violations while providing detailed feedback on agent performance.
Can I test voice agents with different accents?
Yes! Simulai supports voice agent testing with multiple accents, nationalities, speaking speeds, and communication styles. This helps ensure your voice AI performs consistently across diverse user demographics and real-world scenarios.
How quickly can I get started?
You can connect your agent and start testing within minutes. Simply integrate via our API or SDK, set up your first personas and scenarios, and launch your initial test suite. Our comprehensive documentation guides you through the entire setup process.
What happens to the conversation data?
All conversation data is securely stored and used to improve your agent's performance. You have full visibility into every interaction, can export conversation logs, and use the judge-labeled data to fine-tune your agent. We maintain strict data privacy and security standards.

Start testing today

Join founders who catch AI agent issues before their users do. Test with confidence using Simulai's comprehensive testing platform.