Traceloop
7.2#12 in ai agent observability toolsFree planFree planWebAPISelf-hosted
VisitTraceloop vs W&B Weave
What both publish
| Fact | Traceloop | W&B Weave |
|---|---|---|
| Acquisition news | ServiceNow said on May 5, 2026 that its recently completed Traceloop acquisition added runtime observability of AI-agent behavior to AI Control Tower. | CoreWeave announced on 4 March 2025 that it would acquire Weights & Biases and completed the acquisition on 5 May 2025. |
| Deployment options | The self-hosting guide provides infrastructure-plus-applications and all-in-one Helm deployment approaches. | The deployment guide describes multi-tenant SaaS and single-tenant AWS Dedicated Cloud deployments for Weave. |
| Documentation depth | Documentation covers SDK setup, tracing, evaluators, experiments, monitoring, prompt management, API keys, projects, integrations and self-hosting. | The support center lists a dedicated Weave section with 16 articles and eight tags. |
| Evaluations | Traceloop describes built-in quality checks for faithfulness, relevance, and safety, and says users can train custom evaluators on their data. | An imperative evaluation API compares application or model changes with visualizations intended to expose regressions. |
| Integrations | OpenLLMetry supports providers including OpenAI, Anthropic, Bedrock, Gemini, Cohere, Mistral, Ollama and Vertex AI. | The deployment guide lists integrations for OpenAI, Anthropic, Cohere, Mistral, LangChain, LlamaIndex, DSPy, Google Gemini, Amazon Bedrock, Together and Groq. |
| Rating on G2 | 5 out of 5 from 2 reviews. | 4.5 out of 5 from 83 reviews |
| Security | The homepage states that Traceloop is SOC 2 and HIPAA compliant. | W&B describes AWS, Azure and Google Cloud hosting and says Trust Center certifications and security artifacts are available to approved customers. |
Traceloop plans
- Free ForeverFree
- EnterprisePriced on request
W&B Weave plans
- FreeFree
- Pro$60 a month
- EnterprisePriced on request
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.
Pick W&B Weave if…
Weave suits teams developing and monitoring production AI agents that need tracing, evaluations, and model or prompt comparisons. It also fits teams that use Python or TypeScript libraries or send OpenTelemetry traces.