watchtower vs Z3r0
watchtower ranks higher on current evidence: 6 commits by 1 contributor in the last 90 days (6 in the last 30).
| watchtower | Z3r0 | |
|---|---|---|
| Grade | B | F |
| Verdict | Active1 major behind | Archived1 major behind |
| Category rank | #13 | #59 |
| Model | Free | Free |
| Commits, 90 days | 6 | 16 |
| Contributors, 90 days | 1 | 1 |
| Last activity | Oct 14, 2026 | Sep 4, 2026 |
| Listed price | Free | Free |
| Evidence source | Code | Code |
| Latest release | 1.0.3 | — |
| License | MIT | MIT |
| LangChain | 0.1.0 (latest 1.4.6) | — |
| LangGraph | 0.0.10 (latest 1.2.16) | — |
| Pydantic | 2.0.0 ✓ | 2.13.4 ✓ |
| SQLAlchemy | 2.0.0 ✓ | 2.0.51 ✓ |
| TypeScript | — | 5.9.3 (latest 7.0.2) |
| FastAPI | — | 0.139.0 (latest 0.146.0) |
| OpenAI SDK | — | 2.45.0 (latest 3.35.1) |
| pandas | — | 2.3.3 (latest 3.0.6) |
| NumPy | — | 2.5.1 ✓ |
| React | — | 19.2.7 ✓ |
| Database / ORM | SQLAlchemy | SQLAlchemy |
| AI | LangChain, LangGraph | OpenAI SDK, MCP SDK |
| API layer | Pydantic | Pydantic, Uvicorn |
| Framework | — | Vite, FastAPI |
Evidence checked . ✓ = on the latest major version. "Claimed" = a version the vendor's public pages mention, not verified code. Evidence as of Oct 19, 2026. Rankings never depend on affiliate or paid status. Method.