A/B Test Your
AI Prompts

The complete toolkit for testing, monitoring, and optimizing your LLM prompts. Ship better AI features with confidence.

A/B Testing

Split test different prompt variations with controlled experiments. Compare performance and costs across multiple LLM providers.

Performance Analytics

Track response quality, latency, and costs in real-time. Set custom KPIs and get alerted when metrics drift.

Version Control

Track prompt changes with git-like versioning. Compare results across versions and rollback when needed.

Simple Integration

Drop-in SDK for Python, Node.js, and REST API. Just wrap your existing LLM calls with our testing framework.

Guardrails & Safety

Automatically detect harmful, biased, or off-brand responses. Define custom content policies and filters.

Debug & Replay

Inspect full conversation traces, replay historical requests, and debug edge cases with detailed logs.