Overview

Rating

10.0 / 10

Rating

Best For

Developers building multi-agent systems with frameworks like CrewAI, AG2, and the OpenAI Agents SDK who want session-level debugging

Best For

Platform and SRE teams that want infrastructure and LLM telemetry in one open-source observability stack

Product Summary

AgentOps is an open-source observability SDK for AI agents, with session replay, time-travel debugging, and cost tracking across 400+ LLMs and frameworks.

Product Summary

OpenObserve is an open-source observability platform for logs, metrics, traces, and LLM apps, priced per GB with no seat or host fees.

Starting Price

Free

Free Trial

Free Version

Yes

Free Version

Yes

Website

agentops.ai

Website

openobserve.ai

Key features

Core capabilities each platform advertises.

AgentOps

Session replay with time-travel debugging
Decorators for sessions, agents, operations, and workflows
Multi-agent interaction graphs
Cost and token tracking across 400+ LLMs

OpenObserve

Logs, metrics, traces, RUM, and session replay
OpenTelemetry-native LLM tracing with token and cost tracking
Online evaluations with LLM-judge or remote scorers

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

AgentOps

Pros

SDK and dashboard app are both MIT-licensed and self-hostable
Session replay is organized around the full agent run, not single requests
Native integrations with the major agent frameworks, including a built-in CrewAI option

Cons

Evals are limited to custom metrics, with scorecards and an eval playground still on the roadmap
No prompt management or LLM gateway
SSO, SLA, and SOC 2 and HIPAA coverage are Enterprise only
The free tier caps at 5,000 events

OpenObserve

Pros

Infrastructure and LLM telemetry live in one platform
AGPL-3.0 core, plus a Self-Hosted Enterprise edition free up to 50 GB a day
Per-GB pricing with unlimited users and no seat fees

Cons

LLM evaluations and experiments are enterprise features
No LLM gateway, so routing and failover need a separate tool

AgentOps or OpenObserve — which should you choose?

Choose AgentOps if you wantChoose if you want

Debugging multi-agent CrewAI and AG2 systems
Replaying a failed agent session step by step
Tracking LLM spend per agent session

Choose OpenObserve if you wantChoose if you want

Correlating LLM traces with infrastructure telemetry
Replacing a per-host observability bill with per-GB pricing
Self-hosting observability under an open-source license

Compare AgentOps and OpenObserve on your own traffic

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1,000+Models

5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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AgentOps vs OpenObserve (2026)

Overview

Key features

Strengths and tradeoffs

AgentOps or OpenObserve — which should you choose?

Compare AgentOps and OpenObserve on your own traffic

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