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langflow vs SkillSpector

langflow and SkillSpector share 6 technologies: Google, OpenAI, Rich, LangChain, Pydantic, and boto3. Both are written in Python.

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What they share and what sets them apart

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.3kRead on November 4, 2026, at commit 60999ccWhat is langflow built with?
NVIDIA

SkillSpector

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

Python24.3kRead on November 4, 2026, at commit fdf8d58What is SkillSpector built with?

In common

Only in langflow

  • FastAPI
  • pyarrow
  • oracledb
  • Redis
  • uvicorn
  • AIOHTTP
  • Vite
  • React
  • react-router-dom
  • SQLAlchemy
  • cryptography
  • pyjwt
  • bcrypt
  • google-auth-oauthlib
  • firecrawl-py
  • langchain-classic
  • MCP
  • exa-py
  • pillow
  • defusedxml
  • pypdf
  • markitdown
  • jsonschema
  • msgspec
  • validators
  • psutil
  • loguru
  • Tailwind CSS
  • class-variance-authority
  • tailwind-merge
  • xyflow
  • Radix UI
  • ag-grid-community
  • Framer
  • react-hotkeys-hook
  • use-stick-to-bottom
  • react-syntax-highlighter
  • ace-builds
  • Headless UI
  • cmdk
  • elkjs
  • react-day-picker
  • react-error-boundary
  • react-sortablejs
  • reactflow
  • Lucide
  • react-icons
  • @radix-ui/react-icons
  • react-markdown
  • remark-gfm
  • dompurify
  • rehype-sanitize
  • rehype-raw

Only in SkillSpector

  • langsmith
  • langchain-openai
  • langchain-anthropic
  • earendil-works
  • langchain-aws
  • typebox

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
SkillSpector234,232 lines written134 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
SkillSpector19.5% of its commits signed by AIWith Claude Code, Codex, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 4, 202617,600 commits156,316 stars
SkillSpectorLast push November 4, 2026858 commits24,278 stars
TestsThe files that test the code, and the share of code files a test imports.
langflow3,083 test files35.1% of its code files have a test that imports them
SkillSpector238 test files85.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or SkillSpector?
langflow, with 1,446,517 lines written in 3,937 code files; SkillSpector has 234,232 in 134.

The proof: langflow-ai/langflow's code at commit 60999cc

Which has more GitHub stars, langflow or SkillSpector?
langflow, with 156,316 stars; SkillSpector has 24,278.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or SkillSpector?
langflow, with 3,083 test files; SkillSpector has 238.

The proof: langflow-ai/langflow's code at commit 60999cc

Which was updated more recently, langflow or SkillSpector?
Both got their last push on November 4, 2026.

The proof: NVIDIA/SkillSpector's commits on GitHub

Which has more commits signed by AI, langflow or SkillSpector?
SkillSpector: an AI signed 19.5% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in langflow, 1.5%.

The proof: the commits each tool signed in NVIDIA/SkillSpector

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