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cal.diy vs pangolin

cal.diy and pangolin share 21 technologies: Next.js, Postgres, Redis, Stripe, React, PostHog, lru-cache, helmet, Zod, winston, Tailwind CSS, next-themes, class-variance-authority, React Hook Form, Radix UI, Lucide, @hookform/resolvers, tailwind-merge, nodemailer, cmdk, and react-day-picker. Both are written in TypeScript.

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What they share and what sets them apart

calcom

cal.diy

Scheduling infrastructure for absolutely everyone.

TypeScript49.7kRead on November 5, 2026, at commit 2eb48ecWhat is cal.diy built with?

Only in cal.diy

In common

fosrl

pangolin

Modern networking and security platform providing secure access and connectivity to apps, infrastructure, and AI workloads. Connect and protect your users.

TypeScript23.3kRead on November 4, 2026, at commit aaec7f4What is pangolin built with?

Only in pangolin

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
cal.diy554,567 lines written4,308 code files
pangolin349,039 lines written1,855 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
pangolin0.7% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
cal.diyLast push November 3, 202616,069 commits49,716 stars
pangolinLast push November 4, 20267,511 commits23,313 stars
TestsThe files that test the code, and the share of code files a test imports.
cal.diy644 test files14.8% of its code files have a test that imports them
pangolin24 test files1.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, cal.diy or pangolin?
cal.diy, with 554,567 lines written; pangolin has 349,039.

The proof: calcom/cal.diy's code at commit 2eb48ec

Which has more GitHub stars, cal.diy or pangolin?
cal.diy, with 49,716 stars; pangolin has 23,313.

The proof: calcom/cal.diy on GitHub

Which has more tests, cal.diy or pangolin?
cal.diy, with 644 test files; pangolin has 24.

The proof: calcom/cal.diy's code at commit 2eb48ec

Which was updated more recently, cal.diy or pangolin?
pangolin: its last push was on November 4, 2026, and cal.diy's on November 3, 2026.

The proof: fosrl/pangolin's commits on GitHub

Which has more commits signed by AI, cal.diy or pangolin?
cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in pangolin, 0.7%.

The proof: the commits each tool signed in calcom/cal.diy

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