Source: https://seerepo.com/r/hapijs/joi/built
Markdown source: https://seerepo.com/r/hapijs/joi/built.md
Description: joi is a JavaScript repo. It validates its data with @standard-schema/spec, Ajv, and ajv-formats. It has 58,090 written lines, with 32 test files.

# What is joi built with?

joi is a JavaScript repo. It validates its data with @standard-schema/spec, Ajv, and ajv-formats. It has 58,090 written lines, with 32 test files.

Read on November 5, 2026, at commit 7cfb3ce.

Repository: https://github.com/hapijs/joi

## Support

### Validation

- **[@standard-schema/spec](https://seerepo.com/uses/standard-schema-spec)**: 1 file
- **[Ajv](https://seerepo.com/uses/ajv)**: 1 file
- **[ajv-formats](https://seerepo.com/uses/ajv-formats)**: 1 file

## Other repos with a similar stack

- [freeCodeCamp/freeCodeCamp](https://seerepo.com/r/freeCodeCamp/freeCodeCamp/built): Ajv, ajv-formats
- [morluto/rea](https://seerepo.com/r/morluto/rea/built): Ajv, ajv-formats
- [firecrawl/firecrawl](https://seerepo.com/r/firecrawl/firecrawl/built): Ajv, ajv-formats
- [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/built): Ajv, ajv-formats
- [google-gemini/gemini-cli](https://seerepo.com/r/google-gemini/gemini-cli/built): Ajv, ajv-formats
- [infiniflow/ragflow](https://seerepo.com/r/infiniflow/ragflow/built): Ajv, ajv-formats

## Frequently asked questions

### What language is joi written in?

joi is written in JavaScript, with 58,090 written lines.

### Does joi have tests?

Yes. joi has 32 test files.

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

The ones that share most of its stack: freeCodeCamp/freeCodeCamp, morluto/rea, and firecrawl/firecrawl.

## 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.