Source: https://seerepo.com/r/topoteretes/cognee/built
Markdown source: https://seerepo.com/r/topoteretes/cognee/built.md
Description: cognee is a Python repo built with Next.js, React, and FastAPI. It uses AI through OpenAI. It has 2,198 files and 653,245 written lines, with 1,483 test files.

# What is cognee built with?

cognee is a Python repo built with Next.js, React, and FastAPI. It uses AI through OpenAI. It has 2,198 files and 653,245 written lines, with 1,483 test files.

Read on November 1, 2026, at commit 525b1d1.

Repository: https://github.com/topoteretes/cognee

## Frontend

### The base

- **[Next.js](https://seerepo.com/uses/nextjs)**: [in package.json](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/package.json)
- **[React](https://seerepo.com/uses/react)**: [in package.json](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/package.json)

## Backend

### The base

- **[FastAPI](https://seerepo.com/uses/fastapi)**: [in package.json](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/package.json)

### Services

- **[OpenAI](https://seerepo.com/uses/openai)**: 11 files · [cognee/api/v1/responses/routers/get_responses_router.py, line 9](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/cognee/api/v1/responses/routers/get_responses_router.py#L9)

## Other repos with a similar stack

- [Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/Significant-Gravitas/AutoGPT/vs/topoteretes/cognee)
- [BerriAI/litellm](https://seerepo.com/r/BerriAI/litellm/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/BerriAI/litellm/vs/topoteretes/cognee)
- [bojieli/ai-agent-book](https://seerepo.com/r/bojieli/ai-agent-book/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/bojieli/ai-agent-book/vs/topoteretes/cognee)
- [vectorize-io/hindsight](https://seerepo.com/r/vectorize-io/hindsight/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/topoteretes/cognee/vs/vectorize-io/hindsight)
- [HKUDS/DeepTutor](https://seerepo.com/r/HKUDS/DeepTutor/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/HKUDS/DeepTutor/vs/topoteretes/cognee)
- [khoj-ai/khoj](https://seerepo.com/r/khoj-ai/khoj/built): Next.js, React, FastAPI, OpenAI · [Compare](https://seerepo.com/compare/khoj-ai/khoj/vs/topoteretes/cognee)

## Frequently asked questions

### What language is cognee written in?

cognee is written in Python: 2,198 files and 653,245 written lines.

### What framework does cognee use?

cognee is built with Next.js, React, and FastAPI.

The proof: [in package.json](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/package.json)

### Does cognee use AI?

Yes. cognee uses AI through OpenAI.

The proof: [cognee/api/v1/responses/routers/get_responses_router.py, line 9](https://github.com/topoteretes/cognee/blob/525b1d1179c550cd5b5661bcbf8f00f57a676928/cognee/api/v1/responses/routers/get_responses_router.py#L9)

### Does cognee have tests?

Yes. cognee has 1,483 test files.

### Which repos have a stack like cognee's?

The ones that share most of its stack: Significant-Gravitas/AutoGPT, BerriAI/litellm, and bojieli/ai-agent-book.

## 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.