changedetection.io vs ray

changedetection.io and ray share 14 technologies: flask-cors, Flask, werkzeug, cryptography, linkify-it-py, jinja2, beautifulsoup4, lxml, openpyxl, referencing, Pydantic, jsonschema, validators, and psutil. Both are written in Python.

Read it as markdown

What they share and what sets them apart

dgtlmoon

changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring— MCP included! all for free or enjoy our SaaS plan!

Python35.6kRead on November 7, 2026, at commit 09619ffWhat is changedetection.io built with?

Only in changedetection.io

  • flask-restful
  • flask-login
  • authlib
  • litellm
  • rank-bm25
  • puremagic
  • feedparser
  • segno
  • wtforms
  • flask-wtf
  • mcp-types
  • loguru

In common

ray-project

ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Python44.2kRead on November 6, 2026, at commit 77567c5What is ray built with?

Only in ray

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
changedetection.io108,039 lines written267 code files
ray1,531,664 lines written2,777 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.
changedetection.io3.1% of its commits signed by AIWith Claude Code and GitHub Copilot
ray3.6% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
changedetection.ioLast push November 6, 20262,674 commits35,598 stars
rayLast push November 6, 202632,373 commits44,213 stars
TestsThe files that test the code, and the share of code files a test imports.
changedetection.io219 test files34.8% of its code files have a test that imports them
ray2,168 test files9.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, changedetection.io or ray?
ray, with 1,531,664 lines written; changedetection.io has 108,039.

The proof: ray-project/ray's code at commit 77567c5

Which has more GitHub stars, changedetection.io or ray?
ray, with 44,213 stars; changedetection.io has 35,598.

The proof: ray-project/ray on GitHub

Which has more tests, changedetection.io or ray?
ray, with 2,168 test files; changedetection.io has 219.

The proof: ray-project/ray's code at commit 77567c5

Which was updated more recently, changedetection.io or ray?
Both got their last push on November 6, 2026.

The proof: dgtlmoon/changedetection.io's commits on GitHub

Which has more commits signed by AI, changedetection.io or ray?
ray: an AI signed 3.6% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex; in changedetection.io, 3.1%.

The proof: the commits each tool signed in ray-project/ray

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own →