Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.
Best matched with other agent tools.
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Best matched with other agent tools.
ragflow has the larger GitHub footprint with 91.7K stars.
ragflow is currently growing faster at +5.4K stars this week.
ragflow has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Harnessrouter | ragflow |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:18 UTC | Verified snapshot· 2026-10-04 09:19 UTC |
| GitHub stars | 555 | 91.7K |
| Weekly growth | 0 | +5.4K |
| Health score | Healthy64/100 | Strong95/100 |
| Contributors | 8 | 681 |
| Commits per week | 15.5 | 133.2 |
| Open issues | 2 | 2.1K |
| Language | Python | Go |
| License | Apache-2.0 | Apache-2.0 |
| Last commit | 2026-08-24 01:34 UTC | 2026-10-04 04:08 UTC |
| Last release | v0.9.1 | v0.26.4 |
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