ai-engineering-from-scratch Alternatives (2026)
The top alternatives to ai-engineering-from-scratch are ECC, agentic-awesome-skills, langchain, ai, llama_index, crewAI, sim and semantic-kernel — ranked open-source Agent Framework agents on The Agentic Leaderboard.
Ranked by overall score on reliability, tool selection quality, autonomous iteration, efficiency, and community mindshare. Updated weekly.
| Rank | Alternative | Score | vs ai-engineering-from-scratch |
|---|---|---|---|
| #1 | ECC by affaan-m | 89.3 | +4.9 |
| #3 | agentic-awesome-skills by sickn33 | 87.4 | +3.0 |
| #11 | langchain by langchain-ai | 86.3 | +1.9 |
| #13 | ai by vercel | 86.1 | +1.7 |
| #18 | llama_index by run-llama | 85.5 | +1.1 |
| #27 | crewAI by crewAIInc | 85.1 | +0.7 |
| #33 | sim by simstudioai | 84.9 | +0.5 |
| #34 | semantic-kernel by microsoft | 84.9 | +0.5 |