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dify vs SkillSpector

dify and SkillSpector share 3 technologies: langsmith, Pydantic, and boto3. Both are written in Python.

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What they share and what sets them apart

langgenius

dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Python160.4kRead on November 4, 2026, at commit 1ac9aa0What is dify 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 dify

Only in SkillSpector

  • OpenAI
  • Rich
  • Google
  • LangChain
  • 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.
dify2,369,007 lines written6,557 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.
dify5.1% of its commits signed by AIWith GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, 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.
difyLast push November 4, 202614,820 commits160,382 stars
SkillSpectorLast push November 4, 2026858 commits24,278 stars
TestsThe files that test the code, and the share of code files a test imports.
dify4,748 test files67.4% 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, dify or SkillSpector?
dify, with 2,369,007 lines written in 6,557 code files; SkillSpector has 234,232 in 134.

The proof: langgenius/dify's code at commit 1ac9aa0

Which has more GitHub stars, dify or SkillSpector?
dify, with 160,382 stars; SkillSpector has 24,278.

The proof: langgenius/dify on GitHub

Which has more tests, dify or SkillSpector?
dify, with 4,748 test files; SkillSpector has 238.

The proof: langgenius/dify's code at commit 1ac9aa0

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

The proof: langgenius/dify's commits on GitHub

Which has more commits signed by AI, dify or SkillSpector?
SkillSpector: an AI signed 19.5% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in dify, 5.1%.

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

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