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
⭐ 144.9k
⭐ 77.7k
Growth Rate
↑0.3%
↑0.3%
Stars Gained
+25.5k
+11.5k

📈 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)
Full langchain analysis →

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)
Full Prompt-Engineering-Guide analysis →