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Project comparison
Harnessrouter vs Deer Flow
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Harnessrouter
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.
555
Stars
0
Weekly
67/100
Health
Deer Flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
Best matched with other agent tools.
77.6K
Stars
+10.7K
Weekly
92/100
Health
Quick Take
Adoption
Deer Flow has the larger GitHub footprint with 77.6K stars.
Momentum
Deer Flow is currently growing faster at +10.7K stars this week.
Maintenance
Deer Flow has the stronger automated maintenance signal at 92/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Harnessrouter | Deer Flow |
|---|---|---|
| Evidence status | Basic listing· 11h ago | Basic listing· 11h ago |
| GitHub stars | 555 | 77.6K |
| Weekly growth | 0 | +10.7K |
| Health score | Healthy67/100 |
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