Currai

LLM observability and prompt management platform — trace calls, test prompts, and ship better AI.

Verified API available Free tier
Quick facts
What is it LLM observability and prompt management platform — trace calls, test prompts, and ship better AI.
Pricing Freemium — from $8/mo
Free tier Yes
Platform Web Application
API Yes
Best for debugging LLM responses, evaluating AI output quality
Domain registered 2025

Data updated June 30, 2026

What does Currai do?

Currai is a platform for teams building AI features that rely on large language models. It gives you one place to trace every LLM call, test prompts before they go live, and measure how well your AI actually performs. Instead of digging through scattered logs or guessing whether a new prompt is better, you get structured data on latency, cost, token usage, and output quality.

The tool works by capturing hierarchical traces of every LLM interaction — including tool calls, retrieval steps, and model responses. You can filter by user, session, environment, or custom tags. Currai also includes a prompt registry that lets you manage prompts outside your codebase, deploy new versions with one click, and roll back instantly if something breaks. For evaluation, you can run LLM judges, custom heuristics, or human reviews on production traffic or experimental prompts. A/B testing splits real user requests between prompt versions so you can compare quality, speed, and cost side by side.

Currai is built for engineering teams that ship AI-powered products — whether you're building a customer support chatbot, a code assistant, or a content generation tool. It helps you catch failures early, understand why a response was bad, and iterate on prompts without redeploying your entire app. If you're tired of blind deployments and manual reviews, Currai gives you the data to make informed decisions.

#a/b testing#ai evaluation#ai monitoring#developer tools#llm observability#prompt management#tracing

Key features

What makes it stand out
01
Capture every LLM call, tool execution, and retrieval step in hierarchical traces
02
Evaluate outputs with LLM judges, custom heuristics, or human review
03
Manage prompts outside your codebase with one-click deployments and rollbacks
04
Run A/B tests on prompts by splitting production traffic between versions
05
Measure latency, token usage, and cost per trace to find bottlenecks

Who is Currai for?

Who benefits most from this tool
debugging LLM responses
evaluating AI output quality
managing prompts across environments

Pricing

Free tier available — start without a credit card

Starter

Free
  • 3 days retention
  • 50 MB included data
  • Drop-in Python & TypeScript SDKs
  • Full traces, tokens & cost in one view
  • Langfuse & OpenTelemetry compatible

Pro

$8.0/month

Everything in Starter, plus:

  • 14 days retention
  • 2 GB included data
  • Run evals and A/B test prompt versions in production
  • Sessions & users roll-ups
  • Cost, token & latency dashboards

Business

$20.0/month

Everything in Pro, plus:

  • 30 days retention
  • 4 GB included data
  • Hosted ingestion, storage & dashboards
  • Priority support

Trust & presence

Domain Domain registered 2025

Gallery

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