Best Open-Source Coding & Software Engineering AI Agents (2026)
As of October 2026, the top open-source coding & software engineering AI agent is cline by cline, with an overall score of 87.8 / 100. 22 coding & software engineering agents are tracked in this category on The Agentic Leaderboard.
| Rank | Agent | Score |
|---|---|---|
| #1 | cline by cline | 87.8 |
| #3 | ECC by affaan-m | 87.1 |
| #5 | archify by tt-a1i | 86.8 |
| #11 | rea by morluto | 86.4 |
| #18 | DeepSeek-Reasonix by esengine | 85.9 |
| #19 | caveman by JuliusBrussee | 85.8 |
| #24 | vibe-coding-cn by tradecatlabs | 85.6 |
| #27 | agents by wshobson | 85.5 |
| #29 | ponytail by DietrichGebert | 85.4 |
| #30 | graphify by Graphify-Labs | 85.4 |
| #37 | ToolJet by ToolJet | 85.0 |
| #50 | context-mode by mksglu | 84.8 |
| #51 | cc-haha by NanmiCoder | 84.8 |
| #61 | Front-End-Checklist by thedaviddias | 84.5 |
| #64 | agent-skills by addyosmani | 84.4 |
| #69 | goose by aaif-goose | 84.2 |
| #77 | awesome-copilot by github | 84.0 |
| #80 | Codewhale by codewhale-hq | 83.9 |
| #84 | planning-with-files by OthmanAdi | 83.9 |
| #89 | oh-my-pi by can1357 | 83.7 |
| #96 | img2threejs by img2threejs | 83.6 |
| #100 | agentmemory by rohitg00 | 83.5 |