Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
Best matched with other agent tools.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Best matched with other agent tools.
ponytail has the larger GitHub footprint with 90.0K stars.
ponytail is currently growing faster at +2.3K stars this week.
ponytail has the stronger automated maintenance signal at 89/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Open Code Review | ponytail |
|---|---|---|
| Evidence status | Basic listing· 5d ago | Recently verified· 5d ago |
| GitHub stars | 14.2K | 90.0K |
| Weekly growth | 0 | +2.3K |
| Health score | Healthy67/100 |
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| Contributors | 72 | 62 |
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| Commits per week | 30.5 | 15.8 |
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| Open issues | 55 | 105 |
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| Language | Go | JavaScript |
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| License | Apache-2.0 | MIT |
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| Last commit | 5d ago | 16d ago |
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| Last release | v1.7.17 | v4.8.4 |
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