open-design Alternatives (2026)

The top alternatives to open-design are ECC, cline, DeepSeek-Reasonix, agents, crush, learn-claude-code, agent-skills and goose — ranked open-source Coding & Software Engineering agents on The Agentic Leaderboard.

Ranked by overall score on reliability, tool selection quality, autonomous iteration, efficiency, and community mindshare. Updated weekly.

RankAlternativeScorevs open-design
#1ECC
by affaan-m
89.3+6.0
#2cline
by cline
87.7+4.4
#15DeepSeek-Reasonix
by esengine
85.7+2.4
#23agents
by wshobson
85.3+2.0
#34crush
by charmbracelet
84.9+1.6
#36learn-claude-code
by shareAI-lab
84.7+1.4
#51agent-skills
by addyosmani
84.2+0.9
#54goose
by aaif-goose
84.1+0.8