open-webui vs langchain

Real adoption data from 295 days of tracking. Updated 2026-09-02.

Quick Take

open-webui is growing faster (+0.5% vs +0.3%)

Based on 295 days of tracking, open-webui shows stronger momentum with 0.5% weekly growth.

📊 Head to Head

Total Stars
⭐ 150.7k
⭐ 145.5k
Growth Rate
↑0.5%
↑0.3%
Stars Gained
+35.8k
+26.1k

📈 Star Growth Over Time

Based on 295 days of RepoPi snapshots

● open-webui ● langchain

🔍 At a Glance

open-webui
langchain
Language
Python
Python
Stars
150.7k
145.5k
Growth (295d)
+31.2%
+21.9%
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 (150.7k+ stars)
  • You prefer a project with proven momentum (+31.2% 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 (145.5k+ stars)
  • You prefer a project with proven momentum (+21.9% tracked growth)
Full langchain analysis →