# Weights & Biases Weave alternatives

The highest-scoring alternative to Weights & Biases Weave in Llm Observability is **Traceloop** (69/100), against Weights & Biases Weave's 52/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Traceloop](https://www.vioscale.ai/software/traceloop) | 69 | 54% (medium) | [Weights & Biases Weave vs Traceloop](https://www.vioscale.ai/compare/traceloop-vs-weights-biases-weave) |
| 2 | [Lunary](https://www.vioscale.ai/software/lunary) | 69 | 75% (high) | [Weights & Biases Weave vs Lunary](https://www.vioscale.ai/compare/lunary-vs-weights-biases-weave) |
| 3 | [AgentOps](https://www.vioscale.ai/software/agentops) | 49 | 55% (medium) | [Weights & Biases Weave vs AgentOps](https://www.vioscale.ai/compare/agentops-vs-weights-biases-weave) |
| 4 | [Arize Phoenix](https://www.vioscale.ai/software/arize-phoenix) | 48 | 18% (low) | [Weights & Biases Weave vs Arize Phoenix](https://www.vioscale.ai/compare/arize-phoenix-vs-weights-biases-weave) |
| 5 | [Opik](https://www.vioscale.ai/software/opik) | 47 | 36% (low) | [Weights & Biases Weave vs Opik](https://www.vioscale.ai/compare/opik-vs-weights-biases-weave) |

Weights & Biases Weave itself ranks #8 of 12 in Llm Observability.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/weights-biases-weave). Generated 2026-09-01T14:30:15.304Z.*