---
title: "open-webui vs langtrace"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/open-webui-open-webui-vs-scale3-labs-langtrace"
tools: ["open-webui-open-webui", "scale3-labs-langtrace"]
---

# open-webui vs langtrace

Neutral, constraint-first comparison with live GitHub stats.

| | [open-webui](/tools/open-webui-open-webui.md) | [langtrace](/tools/scale3-labs-langtrace.md) |
| --- | --- | --- |
| Tagline | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | Langtrace 🔍 Open Telemetry based end-to-end observability tool for LLM applications |
| Stars | 144,582 | 1,212 |
| Forks | 20,901 | 124 |
| Open issues | 339 | 1 |
| Language | Python | TypeScript |
| License | Other | AGPL-3.0 |
| Categories | Inference & Serving, LLM Frameworks | Evaluation & Observability |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=open-webui-open-webui`](/api/graphcanon/graph?tool=open-webui-open-webui)
- 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/_