Stacks
263 developer and AI tools: weekly downloads from PyPI, npm, crates.io, Docker Hub, Homebrew and VS Code, GitHub stars and releases.
263 developer and AI tools: weekly downloads from PyPI, npm, crates.io, Docker Hub, Homebrew and VS Code, GitHub stars and releases.
| Tool | Category | Downloads / wk | Change | Stars | Stars this week | Releases (90d) | Trend |
|---|---|---|---|---|---|---|---|
| Agno | Agent frameworks & LLM SDKs | 519.1k | +16.8% | 42.8k | — | 32 | |
| n8n | Agent frameworks & LLM SDKs | 148.3k | +25.0% | 208.1k | — | 100 | |
| Flowise Archived | Agent frameworks & LLM SDKs | 4k | +36.2% | 55.5k | — | 1 | |
| LangGraph | Agent frameworks & LLM SDKs | 16.1M | +6.2% | 43.5k | — | 29 | |
| DeepEval | Agent frameworks & LLM SDKs | 769.3k | +14.7% | 19k | — | 7 | |
| OpenAI Python SDK | Agent frameworks & LLM SDKs | 126.4M | +6.0% | 31.9k | — | 53 | |
| Ragas | Agent frameworks & LLM SDKs | 319.9k | +13.6% | 16.1k | — | 0 | |
| MCP Python SDK | Agent frameworks & LLM SDKs | 65.4M | +13.4% | 24.6k | — | 10 | |
| Pydantic AI | Agent frameworks & LLM SDKs | 1.5M | +16.6% | 20.7k | — | 56 | |
| CrewAI | Agent frameworks & LLM SDKs | 668.6k | +14.1% | 59.9k | — | 24 | |
| Anthropic Python SDK | Agent frameworks & LLM SDKs | 92.2M | +6.1% | 4k | — | 26 | |
| smolagents | Agent frameworks & LLM SDKs | 112.8k | +6.1% | 29.9k | — | 0 | |
| Mastra | Agent frameworks & LLM SDKs | 2.3M | +8.7% | 28.9k | — | 27 | |
| Guidance | Agent frameworks & LLM SDKs | 3.2k | +5.4% | 21.8k | — | 0 | |
| OpenAI Agents SDK | Agent frameworks & LLM SDKs | 5.3M | −0.1% | 30.2k | — | 15 | |
| Claude Agent SDK | Agent frameworks & LLM SDKs | 20.6M | +1.9% | 8.3k | — | 41 | |
| Instructor | Agent frameworks & LLM SDKs | 2.1M | +1.7% | 14k | — | 2 | |
| Vercel AI SDK | Agent frameworks & LLM SDKs | 32.1M | +0.5% | 27.4k | — | 200 | |
| FastMCP | Agent frameworks & LLM SDKs | 13.7M | +5.2% | 28.1k | — | 25 | |
| Haystack | Agent frameworks & LLM SDKs | 116.1k | −12.3% | 26.8k | — | 12 | |
| Langfuse | Agent frameworks & LLM SDKs | 8.6M | +5.5% | 36.1k | — | 93 | |
| Arize Phoenix | Agent frameworks & LLM SDKs | 169.3k | +14.5% | 11.9k | — | 100 | |
| AutoGen | Agent frameworks & LLM SDKs | 86.4k | −4.0% | 61.5k | — | 0 | |
| LlamaIndex | Agent frameworks & LLM SDKs | 781.9k | −5.4% | 52.6k | — | 2 |
| LangGraph | CrewAI | |
|---|---|---|
| Category | Agent frameworks & LLM SDKs | Agent frameworks & LLM SDKs |
| Stars | 43.5k | 59.9k |
| Stars this week | – | – |
| Weekly downloads | 16.1M | 668.6k |
| Downloads vs 4 weeks before | +6% | +14% |
| Downloads from | npm, pypi | pypi |
| Releases (90 days) | 29 | 24 |
| Last release | 2026-10-19 | 2026-10-14 |
| Language | Python | Python |
| Archived | no | no |