agent-framework Alternatives (2026)

As of August 2026, the top alternatives to agent-framework are agentic-awesome-skills, ECC, langchain, ai, crewAI, deepseek-harness, llama_index and learn-claude-code — 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.

RankAlternativeScorevs agent-framework
#2agentic-awesome-skills
by sickn33
87.4+4.3
#4ECC
by affaan-m
87.0+3.9
#10langchain
by langchain-ai
86.3+3.2
#12ai
by vercel
86.1+3.0
#13crewAI
by crewAIInc
86.0+2.9
#19deepseek-harness
by deepseek-ai
85.6+2.5
#20llama_index
by run-llama
85.5+2.4
#27learn-claude-code
by shareAI-lab
85.3+2.2