PandaProbe logoPandaProbe
Free + Open Source · Apache 2.0

open source
agent engineering platform

Traces, evals, and metrics to debug and improve your AI agents.

Self-hostable · No vendor lock-in · Built for scale

Core Capabilities

Everything your agents
need to reach production.

A unified platform for the full agent development lifecycle — from first run to continuous improvement.

Observability

Capture every trajectory.

Deep-dive into agent reasoning paths with high-fidelity traces. See every tool call, sub-agent call, LLM invocation, and decision branch in real time.

Evaluations

Automated risk scoring.

Run critical episode analysis to detect where agents fail before they reach production. Score traces against custom rubrics or golden datasets.

Metrics

Actionable insights.

Monitor trajectory metrics and alert your agents before issues arise. Spot regressions and bottlenecks before they become incidents.

For Developers

Built for the agentic era.

Integrate in seconds with our Python SDK.

  • Works with any agent framework
  • Free hobby plan to get you started
pip install pandaprobe
agent.py
python
1import pandaprobe
2
3# Initialize the PandaProbe client
4probe = pandaprobe.Client(
5 api_key="pp_live_xk9mZ2...",
6 project="my-agent",
7)
8
9# Wrap any LLM call with automatic tracing
10@probe.trace(name="research_agent")
11def run_agent(query: str):
12 response = llm.invoke(query)
13 probe.log_eval(response, rubric="factuality")
14 return response
Pricing

Get started on the Hobby plan for free.

No credit card required. Scale as you grow.

Hobby
$0/forever

For hobbyists getting started.

Get Started Free
  • Up to 5k base traces / mo
  • Tracing to debug agent execution
  • Online and offline evals
  • Annotation queues for human feedback
  • Monitoring and alerting
  • 1 organization
  • 1 seat
  • Community support via GitHub
ProPopular
$29/month

For developers and small teams.

Get Started
  • Everything in Hobby +
  • Up to 10k base traces / mo, then pay-as-you-go
  • 90 days data access
  • 2 organizations
  • Unlimited seats
  • Email support
Startup
$199/mo

For scaling projects.

Get Started
  • Everything in Pro +
  • Up to 70k base traces / mo, then pay-as-you-go
  • Unlimited annotation queues
  • High rate limits
  • 3 years data access
  • Data retention management
Enterprise
Custom/

For large organizations.

Talk to Founders
  • Alternative hosting options (hybrid & self-hosted)
  • Custom SSO
  • Access to dedicated engineering team
  • Support SLA
  • Team trainings & architectural guidance
  • Custom seats and organizations
  • Dedicated support
Open Source
Free/ Open Source

Self-host all core PandaProbe features for free without any limitations.

Deploy Now
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Need a custom plan? Contact us

Full pricing details