open-webui vs langtrace
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| open-webui | langtrace | |
|---|---|---|
| Tagline | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | Langtrace 🔍 - Open Telemetry based observability for LLM applications |
| Stars | 145k | 1.2k |
| Forks | 21k | 124 |
| Open issues | 338 | 1 |
| Language | Python | TypeScript |
| License | Other | AGPL-3.0 |
| Last pushed | Jul 2, 2026 | Nov 17, 2025 |
| Categories | LLM Frameworks, Inference & Serving | Inference & Serving, Evaluation & Observability |
open-webui
Open WebUI is an extensible and feature-rich self-hosted AI platform that supports various LLM runners like Ollama and OpenAI-compatible APIs. It includes a built-in inference engine for RAG operations.
Python
langtrace
Langtrace provides real-time tracing, evaluations, and metrics for Large Language Models (LLMs) and their frameworks, integrating through TypeScript and Python SDKs.
TypeScript