langchain vs Prompt-Engineering-Guide
Real adoption data from 286 days of tracking. Updated 2026-08-24.
Quick Take
Both are growing at similar rates (~0.3%)
Based on 286 days of tracking, both tools show similar growth patterns.
📊 Head to Head
Total Stars
Growth Rate
Stars Gained
📈 Star Growth Over Time
Based on 286 days of RepoPi snapshots
● langchain
● Prompt-Engineering-Guide
🔍 At a Glance
langchain
Prompt-Engineering-Guide
Language
Python
MDX
Stars
144.9k
77.7k
Growth (286d)
+21.3%
+17.4%
Primary Topics
agents, ai, ai-agents
agent, agents, ai-agents
Choose langchain when...
- You work primarily in the Python ecosystem
- You need agents, ai capabilities
- You value a large, active community (144.9k+ stars)
- You prefer a project with proven momentum (+21.3% tracked growth)
Choose Prompt-Engineering-Guide when...
- You work primarily in the MDX ecosystem
- You need agent, agents capabilities
- You value a large, active community (77.7k+ stars)
- You prefer a project with proven momentum (+17.4% tracked growth)