Which is bigger, cal.diy or dify?

dify, with 2,246,004 lines written in 6,486 code files; cal.diy has 554,251 in 4,310.

Which has more GitHub stars, cal.diy or dify?

dify, with 159,837 stars; cal.diy has 49,471.

Which has more tests, cal.diy or dify?

dify, with 4,485 test files; cal.diy has 641.

Which was updated more recently, cal.diy or dify?

dify: its last push was on October 28, 2026, and cal.diy's on October 27, 2026.

Which has more commits signed by AI, cal.diy or dify?

cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in dify, 5.1%.

Compare

cal.diy vs dify

cal.diy and dify share 5 technologies: Next.js, React, Postgres, Redis, and Sentry. cal.diy is written in TypeScript and dify in Python.

Read it as markdown

What they share and what sets them apart

calcom

cal.diy

Scheduling infrastructure for absolutely everyone.

TypeScript49.5kRead on October 28, 2026, at commit 56da01b What is cal.diy built with?

langgenius

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.

Python159.8kRead on October 28, 2026, at commit ea5e4e9 What is dify built with?

In common

Only in cal.diy

Only in dify

Flask
net/http
Resend

Side by side

cal.diydify

SizeLines written by people and agents, without generated ones; code files, without tests.

cal.diy554,251 lines written4,310 code files

dify2,246,004 lines written6,486 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.

cal.diy6.3% of its commits signed by AIWith Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot

dify5.1% of its commits signed by AIWith GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, and Warp

ActivityFrom GitHub and its history, on the day SeeRepo read it.

cal.diyLast push October 27, 202616,059 commits49,471 stars

difyLast push October 28, 202614,547 commits159,837 stars

TestsThe files that test the code, and the share of code files a test imports.

cal.diy641 test files14.7% of its code files have a test that imports them

dify4,485 test files65.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, cal.diy or dify?: dify, with 2,246,004 lines written in 6,486 code files; cal.diy has 554,251 in 4,310.; The proof: langgenius/dify's code at commit ea5e4e9
Which has more GitHub stars, cal.diy or dify?: dify, with 159,837 stars; cal.diy has 49,471.; The proof: langgenius/dify on GitHub
Which has more tests, cal.diy or dify?: dify, with 4,485 test files; cal.diy has 641.; The proof: langgenius/dify's code at commit ea5e4e9
Which was updated more recently, cal.diy or dify?: dify: its last push was on October 28, 2026, and cal.diy's on October 27, 2026.; The proof: langgenius/dify's commits on GitHub
Which has more commits signed by AI, cal.diy or dify?: cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in dify, 5.1%.; The proof: the commits each tool signed in calcom/cal.diy

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