Best Open-Source Coding agents options.
Candidates with open-source, open-weight, downloadable pretrained, or self-hosted signals from source metadata. Automated ranking for coding agents, terminal agents, code review tools, IDE assistants, and agentic software workflows. Rankings use existing source-backed radar data and do not invent prices, benchmark scores, release dates, or capabilities.
ogulcancelik/herdr
Highest automated fit score using source-backed task evidence and radar signals.
ogulcancelik/herdr
Strong candidate when open weights, GitHub, permissive license, or self-hosting signals are visible.
ogulcancelik/herdr
Strong candidate with fresh GitHub, Hub, Product Hunt, or radar momentum.
ahmedtawfeeq1/loredex
Strong paper or research-linked candidate when a source-backed research signal exists.
| # | Candidate | Type | Access | Source | Fit | Updated | Why it matched | Evidence |
|---|---|---|---|---|---|---|---|---|
| 01 | ogulcancelik/herdrRust repository | repo | Open source | GitHub | Score80 | Jul 24, 2026 | Matched coding agent, coding agents, repository agent; 1 source link; access model: Open source; visible developer momentum | github.com |
| 02 | QwenLM/qwen-codeTypeScript repository | repo | Open source | GitHub | Score73 | Oct 3, 2026 | Matched coding agent, ai coding, code agent; 1 source link; access model: Open source; freshly updated | github.com |
| 03 | UditAkhourii/adhdTypeScript repository | repo | Open source | GitHub | Score71 | Jul 23, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; visible developer momentum | github.com |
| 04 | jazzenchen/VibeAroundRust repository | repo | Open source | GitHub | Score71 | Jun 14, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 05 | gmickel/flow-nextPython repository | repo | Open source | GitHub | Score70 | Aug 11, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 06 | BrokkAi/mjolnirRust repository | repo | Open source | GitHub | Score70 | Oct 2, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; freshly updated | github.com |
| 07 | ntd4996/agentpetSwift repository | repo | Open source | GitHub | Score68 | Jun 12, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 08 | omnigent-ai/omnigentPython repository | repo | Open source | GitHub | Score65 | Oct 1, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; freshly updated | github.com |
| 09 | hex/claude-councilShell repository | repo | Open source | GitHub | Score64 | Jul 16, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 10 | codeaholicguy/ai-devkitTypeScript repository | repo | Open source | GitHub | Score64 | Jul 2, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source | github.com |
| 11 | minghinmatthewlam/openbenchPython repository | repo | Open source | GitHub | Score63 | Jul 25, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 12 | marcioaltoe/roundfixGo repository | repo | Open source | GitHub | Score63 | Aug 4, 2026 | Matched coding agent, coding agents, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 13 | sageox/oxGo repository | repo | Open source | GitHub | Score63 | Oct 1, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; freshly updated | github.com |
| 14 | kouroshez/coding-osPython repository | repo | Open source | GitHub | Score63 | Aug 13, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 15 | pivanov/ctx-wireGo repository | repo | Open source | GitHub | Score63 | Jun 22, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 16 | pioner92/symbolpeek-mcpRust repository | repo | Open source | GitHub | Score63 | Jul 21, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source | github.com |
| 17 | indiekitai/codex-orchestratorGo repository | repo | Open source | GitHub | Score62 | Jun 13, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 18 | TheoV823/mnemeHTML repository | repo | Open source | GitHub | Score62 | Jun 3, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 19 | sjh9714/Agent-GateTypeScript repository | repo | Open source | GitHub | Score62 | Jun 28, 2026 | Matched coding agent, coding agents, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 20 | adigo-pro/CodeCouncilPython repository | repo | Open source | GitHub | Score62 | Aug 2, 2026 | Matched coding agent, coding agents, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 21 | intentic/intenticTypeScript repository | repo | Open source | GitHub | Score62 | Oct 1, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; freshly updated | github.com |
| 22 | Yomiracle/trinity-litePython repository | repo | Open source | GitHub | Score62 | Jun 22, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 23 | DimitriGeelen/agentic-engineering-frameworkShell repository | repo | Open source | GitHub | Score61 | Jun 15, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 24 | New1Direction/korgexPython repository | repo | Open source | GitHub | Score61 | Jun 5, 2026 | Matched coding agent, ai coding, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 25 | kolega-ai/kolega-codePython repository | repo | Open source | GitHub | Score61 | Aug 20, 2026 | Matched coding agent, code agent, repository agent; 1 source link; access model: Open source; open weights signal | github.com |
| 26 | FailproofAI/failproofaiMDX repository | repo | Open source | GitHub | Score61 | Aug 19, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 27 | modu-ai/moai-adkGo repository | repo | Open source | GitHub | Score61 | Aug 5, 2026 | Matched coding agent, ai coding, repository agent; 1 source link; access model: Open source; open weights signal | github.com |
| 28 | vacterro/saipenPython repository | repo | Open source | GitHub | Score60 | Aug 12, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 29 | gi-dellav/zerostackRust repository | repo | Open source | GitHub | Score60 | Jul 25, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 30 | ArkhAngelLifeJiggy/gpt-5.6-sol-coding-and-debugging-tracesArkhAngelLifeJiggy model | model | Open weights | Hugging Face Models | Score59 | Sep 28, 2026 | Matched coding agent, code agent; 2 source links; access model: Open weights; freshly updated | huggingface.co |
| 31 | baz-scm/awesome-reviewersPython repository | repo | Open source | GitHub | Score59 | Aug 4, 2026 | Matched coding agent, coding agents, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 32 | phnx-labs/agents-cliTypeScript repository | repo | Open source | GitHub | Score58 | Aug 6, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 33 | speculcom/ai-agent-guideJavaScript repository | repo | Open source | GitHub | Score58 | Oct 3, 2026 | Matched coding agent, ai coding, repository agent; 1 source link; access model: Open source; freshly updated | github.com |
| 34 | ahmedtawfeeq1/loredexTypeScript repository | repo | Open source | GitHub | Score58 | Jul 10, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 35 | majiayu000/loomRust repository | repo | Open source | GitHub | Score57 | Jul 1, 2026 | Matched coding agent, coding agents, ai coding; 1 source link; access model: Open source; open weights signal | github.com |
| 36 | leynier/aleraDart repository | repo | Open source | GitHub | Score57 | Aug 1, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 37 | xz1220/open-dynamic-workflowsTypeScript repository | repo | Open source | GitHub | Score57 | Jun 8, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 38 | getmembook/membookTypeScript repository | repo | Open source | GitHub | Score57 | Jul 27, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 39 | Pythoughts-labs/designer-skillTypeScript repository | repo | Open source | GitHub | Score56 | Jun 14, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source | github.com |
| 40 | Lucenx9/forkttyRust repository | repo | Open source | GitHub | Score56 | Jul 6, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 41 | gjczone/repomapPython repository | repo | Open source | GitHub | Score56 | Jun 3, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 42 | riffpad/riffpadGo repository | repo | Open source | GitHub | Score55 | Aug 10, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 43 | otto-haus/ottoTypeScript repository | repo | Open source | GitHub | Score55 | Jun 15, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
| 44 | jedbjorn/subfloorPython repository | repo | Open source | GitHub | Score54 | Oct 3, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; freshly updated | github.com |
| 45 | app-vitals/shipwrightTypeScript repository | repo | Open source | GitHub | Score53 | Jul 17, 2026 | Matched coding agent, code review; 1 source link; access model: Open source; open weights signal | github.com |
| 46 | naimkatiman/continuous-improvementJavaScript repository | repo | Open source | GitHub | Score52 | Jun 3, 2026 | Matched coding agent, coding agents; 1 source link; access model: Open source; open weights signal | github.com |
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