open-webui vs langchain

Real adoption data from 343 days of tracking. Updated 2026-10-20.

⚡

Quick Take

open-webui is growing faster (+0.5% vs +0.2%)

Based on 343 days of tracking, open-webui shows stronger momentum with 0.5% weekly growth.

📊 Head to Head

Total Stars
⭐ 156.2k
⭐ 148.1k
Growth Rate
↑0.5%
↑0.2%
Stars Gained
+41.4k
+28.7k

📈 Star Growth Over Time

Based on 343 days of RepoPi snapshots

● open-webui ● langchain

🔍 At a Glance

open-webui
langchain
Language
Python
Python
Stars
156.2k
148.1k
Growth (343d)
+36.0%
+24.1%
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 (156.2k+ stars)
  • You prefer a project with proven momentum (+36.0% 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 (148.1k+ stars)
  • You prefer a project with proven momentum (+24.1% tracked growth)
Full langchain analysis →