Source: https://seerepo.com/compare/calcom/cal.diy/vs/Significant-Gravitas/AutoGPT
Markdown source: https://seerepo.com/compare/calcom/cal.diy/vs/Significant-Gravitas/AutoGPT.md
Description: cal.diy and AutoGPT share 8 technologies: Next.js, React, Postgres, Redis, Sentry, PostHog, Google, and Stripe. cal.diy is written in TypeScript and AutoGPT in Python.

# cal.diy vs AutoGPT

cal.diy and AutoGPT share 8 technologies: Next.js, React, Postgres, Redis, Sentry, PostHog, Google, and Stripe. cal.diy is written in TypeScript and AutoGPT in Python.

- [calcom/cal.diy](https://seerepo.com/r/calcom/cal.diy): Scheduling infrastructure for absolutely everyone.
- [Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT): AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

## What they share and what sets them apart

- In common: Next.js, React, Postgres, Redis, Sentry, PostHog, Google, Stripe
- Only in cal.diy: None
- Only in AutoGPT: FastAPI, OpenAI, Anthropic, Claude, Replicate, Todoist, Google Maps, ElevenLabs

## Side by side

| | cal.diy | AutoGPT |
|---|---|---|
| Size | 554,251 lines written, 4,310 code files | 1,630,074 lines written, 4,321 code files |
| Who writes it | 6.3% of its commits signed by AI. With Devin, Claude Code, CodeRabbit, Cursor, and GitHub Copilot | 15.7% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, CodeRabbit, Mistral Vibe, Factory, Codex, Devin, and Gemini CLI |
| Activity | Last push October 27, 2026, 16,059 commits, 49,471 stars | Last push October 28, 2026, 9,377 commits, 187,804 stars |
| Tests | 641 test files. 14.7% of its code files have a test that imports them | 2,794 test files. 51.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, cal.diy or AutoGPT?

AutoGPT, with 1,630,074 lines written in 4,321 code files; cal.diy has 554,251 in 4,310.

The proof: [Significant-Gravitas/AutoGPT's code at commit 07212df](https://github.com/Significant-Gravitas/AutoGPT/tree/07212df377c4ea0ac5ed6a7c9c8ff72203564650)

### Which has more GitHub stars, cal.diy or AutoGPT?

AutoGPT, with 187,804 stars; cal.diy has 49,471.

The proof: [Significant-Gravitas/AutoGPT on GitHub](https://github.com/Significant-Gravitas/AutoGPT)

### Which has more tests, cal.diy or AutoGPT?

AutoGPT, with 2,794 test files; cal.diy has 641.

The proof: [Significant-Gravitas/AutoGPT's code at commit 07212df](https://github.com/Significant-Gravitas/AutoGPT/tree/07212df377c4ea0ac5ed6a7c9c8ff72203564650)

### Which was updated more recently, cal.diy or AutoGPT?

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

The proof: [Significant-Gravitas/AutoGPT's commits on GitHub](https://github.com/Significant-Gravitas/AutoGPT/commits)

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

AutoGPT: an AI signed 15.7% of its commits, with Claude Code, GitHub Copilot, Cursor, CodeRabbit, Mistral Vibe, Factory, Codex, Devin, and Gemini CLI; in cal.diy, 6.3%.

The proof: [the commits each tool signed in Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT/ai)

## Sources

- calcom/cal.diy: Read on October 28, 2026, at commit 56da01b (https://github.com/calcom/cal.diy/tree/56da01b4b1664894b784aca636eccab0c56cc141)
- Significant-Gravitas/AutoGPT: Read on October 28, 2026, at commit 07212df (https://github.com/Significant-Gravitas/AutoGPT/tree/07212df377c4ea0ac5ed6a7c9c8ff72203564650)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.