---
title: "opik vs trulens"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/comet-ml-opik-vs-truera-trulens"
tools: ["comet-ml-opik", "truera-trulens"]
---

# opik vs trulens

Neutral, constraint-first comparison with live GitHub stats.

| | [opik](/tools/comet-ml-opik.md) | [trulens](/tools/truera-trulens.md) |
| --- | --- | --- |
| Tagline | Comprehensive tracing, automated evaluations, and production-ready dashboards for LLM applications. | Evaluation and Tracking for LLM Experiments and AI Agents |
| Stars | 20,394 | 3,428 |
| Forks | 1,587 | 309 |
| Open issues | 147 | 104 |
| Language | Python | Python |
| License | Apache-2.0 | MIT |
| Categories | Evaluation & Observability | Evaluation & Observability |

**Typed relationship:** opik _(alternative)_ trulens

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=comet-ml-opik`](/api/graphcanon/graph?tool=comet-ml-opik)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_