open-webui vs langchain

Real adoption data from 252 days of tracking. Updated 2026-07-21.

Quick Take

open-webui is growing faster (+0.6% vs +0.4%)

Based on 252 days of tracking, open-webui shows stronger momentum with 0.6% weekly growth.

📊 Head to Head

Total Stars
⭐ 146.2k
⭐ 142.2k
Growth Rate
↑0.6%
↑0.4%
Stars Gained
+31.3k
+22.9k

📈 Star Growth Over Time

Based on 252 days of RepoPi snapshots

● open-webui ● langchain

🔍 At a Glance

open-webui
langchain
Language
Python
Python
Stars
146.2k
142.2k
Growth (252d)
+27.3%
+19.1%
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 (146.2k+ stars)
  • You prefer a project with proven momentum (+27.3% 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 (142.2k+ stars)
  • You prefer a project with proven momentum (+19.1% tracked growth)
Full langchain analysis →