Source: https://seerepo.com/r/karakeep-app/karakeep/built
Markdown source: https://seerepo.com/r/karakeep-app/karakeep/built.md
Description: karakeep is a TypeScript repo built with React, Vite, Expo, and Next.js. It takes payments with Stripe and uses AI through OpenAI.

# What is karakeep built with?

karakeep is a TypeScript repo built with React, Vite, Expo, and Next.js. It takes payments with Stripe, uses AI through OpenAI, watches its errors with Sentry, and uses MCP. It has 161,434 written lines, with 111 test files.

Read on November 2, 2026, at commit b619d11.

Repository: https://github.com/karakeep-app/karakeep

## Frontend

### The base

- **[React](https://seerepo.com/uses/react)**
- **[Vite](https://seerepo.com/uses/vite)**
- **[Expo](https://seerepo.com/uses/expo)**
- **[Next.js](https://seerepo.com/uses/nextjs)**

## Backend

### Services

- **[MCP](https://seerepo.com/uses/mcp)**: 6 files · [apps/mcp/src/bookmarks.ts, line 1](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/apps/mcp/src/bookmarks.ts#L1)
- **[Sentry](https://seerepo.com/uses/sentry)**: 2 files · [apps/mobile/app/_layout.tsx, line 21](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/apps/mobile/app/_layout.tsx#L21)
- **[OpenAI](https://seerepo.com/uses/openai)**: 1 file · [packages/shared/inference.ts, line 2](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/packages/shared/inference.ts#L2)
- **[Stripe](https://seerepo.com/uses/stripe)**: 1 file · [packages/trpc/routers/subscriptions.ts, line 5](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/packages/trpc/routers/subscriptions.ts#L5)

## Other repos with a similar stack

- [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): React, Vite, Next.js, MCP, Sentry, OpenAI, Stripe · [Compare](https://seerepo.com/compare/karakeep-app/karakeep/vs/supabase/supabase)
- [twentyhq/twenty](https://seerepo.com/r/twentyhq/twenty/built): React, Vite, MCP, Sentry, OpenAI, Stripe · [Compare](https://seerepo.com/compare/karakeep-app/karakeep/vs/twentyhq/twenty)
- [gitroomhq/postiz-app](https://seerepo.com/r/gitroomhq/postiz-app/built): React, Next.js, MCP, Sentry, OpenAI, Stripe · [Compare](https://seerepo.com/compare/gitroomhq/postiz-app/vs/karakeep-app/karakeep)
- [Significant-Gravitas/AutoGPT](https://seerepo.com/r/Significant-Gravitas/AutoGPT/built): React, Next.js, Sentry, OpenAI, Stripe · [Compare](https://seerepo.com/compare/karakeep-app/karakeep/vs/Significant-Gravitas/AutoGPT)
- [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/built): React, Vite, MCP, Sentry, OpenAI · [Compare](https://seerepo.com/compare/karakeep-app/karakeep/vs/paperclipai/paperclip)
- [bojieli/ai-agent-book](https://seerepo.com/r/bojieli/ai-agent-book/built): React, Vite, Next.js, MCP, OpenAI · [Compare](https://seerepo.com/compare/bojieli/ai-agent-book/vs/karakeep-app/karakeep)

## Frequently asked questions

### What language is karakeep written in?

karakeep is written in TypeScript, with 161,434 written lines.

### What framework does karakeep use?

karakeep is built with React, Vite, Expo, and Next.js.

### What does karakeep take payments with?

karakeep takes payments with Stripe.

The proof: [packages/trpc/routers/subscriptions.ts, line 5](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/packages/trpc/routers/subscriptions.ts#L5)

### Does karakeep use AI?

Yes. karakeep uses AI through OpenAI.

The proof: [packages/shared/inference.ts, line 2](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/packages/shared/inference.ts#L2)

### What services does karakeep use?

karakeep watches its errors with Sentry and uses MCP.

The proof: [apps/mobile/app/_layout.tsx, line 21](https://github.com/karakeep-app/karakeep/blob/b619d11f82d169ccd0a53a2d63fa1034e6eec385/apps/mobile/app/_layout.tsx#L21)

### Does karakeep have tests?

Yes. karakeep has 111 test files.

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

The ones that share most of its stack: supabase/supabase, twentyhq/twenty, and gitroomhq/postiz-app.

## 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.