open-webui vs langchain

Real adoption data from 350 days of tracking. Updated 2026-10-27.

⚡

Quick Take

open-webui is growing faster (+0.4% vs +0.3%)

Based on 350 days of tracking, open-webui shows stronger momentum with 0.4% weekly growth.

📊 Head to Head

Total Stars
⭐ 156.9k
⭐ 148.6k
Growth Rate
↑0.4%
↑0.3%
Stars Gained
+42.0k
+29.2k

📈 Star Growth Over Time

Based on 350 days of RepoPi snapshots

● open-webui ● langchain

🔍 At a Glance

open-webui
langchain
Language
Python
Python
Stars
156.9k
148.6k
Growth (350d)
+36.6%
+24.4%
Primary Topics
ai, llm, llm-ui
agents, ai, ai-agents

Choose open-webui when...

  • You work primarily in the Python ecosystem
  • You need ai, llm capabilities
  • You value a large, active community (156.9k+ stars)
  • You prefer a project with proven momentum (+36.6% tracked growth)
Full open-webui analysis →

Choose langchain when...

  • You work primarily in the Python ecosystem
  • You need agents, ai capabilities
  • You value a large, active community (148.6k+ stars)
  • You prefer a project with proven momentum (+24.4% tracked growth)
Full langchain analysis →