Source: https://seerepo.com/r/block/buzz/built
Markdown source: https://seerepo.com/r/block/buzz/built.md
Description: buzz is a Rust repo built with React, Vite, Flutter, and axum. It uses Redis. It has 1,728,548 written lines, with 1,674 test files.

# What is buzz built with?

buzz is a Rust repo built with React, Vite, Flutter, and axum. It uses Redis. It has 1,728,548 written lines, with 1,674 test files.

Read on November 1, 2026, at commit acf56ff.

Repository: https://github.com/block/buzz

## Frontend

### The base

- **[React](https://seerepo.com/uses/react)**
- **[Vite](https://seerepo.com/uses/vite)**
- **[Flutter](https://seerepo.com/uses/flutter)**

## Backend

### The base

- **[axum](https://seerepo.com/uses/axum)**

### Data

- **[Redis](https://seerepo.com/uses/redis)**: 44 files · [crates/buzz-admin/src/communities.rs, line 157](https://github.com/block/buzz/blob/acf56fff6fbfece9f143de3f096cb1d258fb9a9f/crates/buzz-admin/src/communities.rs#L157)

## Other repos with a similar stack

- [langgenius/dify](https://seerepo.com/r/langgenius/dify/built): React, Vite, Redis · [Compare](https://seerepo.com/compare/block/buzz/vs/langgenius/dify)
- [langflow-ai/langflow](https://seerepo.com/r/langflow-ai/langflow/built): React, Vite, Redis · [Compare](https://seerepo.com/compare/block/buzz/vs/langflow-ai/langflow)
- [farion1231/cc-switch](https://seerepo.com/r/farion1231/cc-switch/built): React, Vite, axum · [Compare](https://seerepo.com/compare/block/buzz/vs/farion1231/cc-switch)
- [datawhalechina/hello-agents](https://seerepo.com/r/datawhalechina/hello-agents/built): React, Vite, Redis · [Compare](https://seerepo.com/compare/block/buzz/vs/datawhalechina/hello-agents)
- [toeverything/AFFiNE](https://seerepo.com/r/toeverything/AFFiNE/built): React, Vite, Redis · [Compare](https://seerepo.com/compare/block/buzz/vs/toeverything/AFFiNE)
- [NanmiCoder/MediaCrawler](https://seerepo.com/r/NanmiCoder/MediaCrawler/built): React, Vite, Redis · [Compare](https://seerepo.com/compare/block/buzz/vs/NanmiCoder/MediaCrawler)

## Frequently asked questions

### What language is buzz written in?

buzz is written in Rust, with 1,728,548 written lines.

### What framework does buzz use?

buzz is built with React, Vite, Flutter, and axum.

### What services does buzz use?

buzz uses Redis.

The proof: [crates/buzz-admin/src/communities.rs, line 157](https://github.com/block/buzz/blob/acf56fff6fbfece9f143de3f096cb1d258fb9a9f/crates/buzz-admin/src/communities.rs#L157)

### Does buzz have tests?

Yes. buzz has 1,674 test files.

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

The ones that share most of its stack: langgenius/dify, langflow-ai/langflow, and farion1231/cc-switch.

## 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.