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cal.diy vs wasp

cal.diy and wasp share 8 technologies: Postgres, React, helmet, Zod, Tailwind CSS, React Hook Form, nodemailer, and Prisma. 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

wasp-lang

wasp

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

TypeScript18.8kRead on November 6, 2026, at commit ca39410What is wasp built with?

Only in wasp

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
cal.diy554,567 lines written4,308 code files
wasp90,344 lines written589 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
wasp3.5% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
cal.diyLast push November 3, 202616,069 commits49,716 stars
waspLast push November 5, 20263,296 commits18,793 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
wasp200 test files8.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, cal.diy or wasp?
cal.diy, with 554,567 lines written; wasp has 90,344.

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

Which has more GitHub stars, cal.diy or wasp?
cal.diy, with 49,716 stars; wasp has 18,793.

The proof: calcom/cal.diy on GitHub

Which has more tests, cal.diy or wasp?
cal.diy, with 644 test files; wasp has 200.

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

Which was updated more recently, cal.diy or wasp?
wasp: its last push was on November 5, 2026, and cal.diy's on November 3, 2026.

The proof: wasp-lang/wasp's commits on GitHub

Which has more commits signed by AI, cal.diy or wasp?
cal.diy: an AI signed 6.3% of its commits, with Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot; in wasp, 3.5%.

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

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