Opik
8.4#1 in mlops platformsFrom $19 a monthFree planWebAPILinuxmacOS
VisitOpik vs Traceloop
What both publish
| Fact | Opik | Traceloop |
|---|---|---|
| Company profile | Comet is a privately held software-development company headquartered in New York with 51–200 employees and a 2017 founding year. | LinkedIn lists Traceloop as privately held, founded in 2022, headquartered in San Francisco and employing 2–10 people. |
| Framework integrations | Named integrations include LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, Google ADK, OpenAI Agents, Semantic Kernel and many others. | Supported frameworks include LangChain, LlamaIndex, CrewAI, Haystack, LiteLLM, Agno and OpenAI Agents. |
| Funding | TechCrunch reported a $50 million Series B in November 2021, bringing Comet's reported total raised to almost $70 million. | The company’s About page names Y Combinator, Ibex Investors, Sorenson Capital, Samsung Next, Grand Ventures and other backers. |
| Integrations | The integration catalog covers TypeScript, Python, Java, .NET and Ruby ecosystems plus no-code tools and OpenTelemetry. | OpenLLMetry supports providers including OpenAI, Anthropic, Bedrock, Gemini, Cohere, Mistral, Ollama and Vertex AI. |
| Open source | The core observability and evaluation feature set is available as open-source code that users can download and run locally. | OpenLLMetry is an open-source observability project built on OpenTelemetry, and its traces can be exported to Traceloop or another observability stack. |
| Prompt management | Its prompt tools provide a library, version history, playground, composable prompt building and dataset-based comparisons. | The platform includes prompt management and a prompt registry for storing and fetching prompt configurations. |
| Rating on G2 | No rating; 0 reviews listed for Opik | 5 out of 5 from 2 reviews. |
| Self-hosting | Self-hosting exposes the full feature set but omits user-management features; local Docker installation is for getting started, while Kubernetes is the production deployment option. | Full-platform self-hosting uses Kubernetes with ClickHouse, Kafka, PostgreSQL and S3-compatible storage, including air-gapped deployments. |
Opik plans
- Free CloudFree
- Open SourceFree
- Pro Cloud$19 a month
- EnterprisePriced on request
Traceloop plans
- Free ForeverFree
- EnterprisePriced on request
Pick Opik if…
Opik is for teams building LLM applications or agents that need tracing, evaluation, and production monitoring. Its free plans are described as suitable for development and testing.
Pick Traceloop if…
It suits teams developing and operating LLM applications that need tracing, quality evaluation, and release checks. Self-hosted and restricted deployment options support controlled environments.