# friendly-challenge

> The client code used for FriendlyCaptcha (widget script, html, styling and webworker solvers)

Latest version **0.9.20** (published 2026-06-15) · MIT license · 0 weekly downloads

## Install

```sh
npm install friendly-challenge
pnpm add friendly-challenge
yarn add friendly-challenge
bun add friendly-challenge
```

## Health

**Score 55/100 (C)** — status: active.

Positive: has types; esm support; no vulnerabilities.

Warnings: low downloads; pre 1.0.

## Facts

| | |
|---|---|
| Version | 0.9.20 |
| Published | 2026-06-15 |
| First published | 2020-07-01 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 6 |
| Unpacked size | 755.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 452 |
| Author | Friendly Captcha GmbH |
| Maintainers | gzuidhof, friendlycaptcha |
| Keywords | captcha, anti-bot, widget, friendlycaptcha, privacy, friendly |

## Links

- npm: https://www.npmjs.com/package/friendly-challenge
- Repository: https://github.com/FriendlyCaptcha/friendly-challenge
- Homepage: https://github.com/FriendlyCaptcha/friendly-challenge#readme
- Issues: https://github.com/FriendlyCaptcha/friendly-challenge/issues
- npm.io page: https://npm.io/package/friendly-challenge

## Dependencies (6)

- [promis](https://npm.io/package/promis.md) ^1.1.4
- [core-js](https://npm.io/package/core-js.md) ^3.41.0
- [friendly-pow](https://npm.io/package/friendly-pow.md) 0.2.2
- [url-polyfill](https://npm.io/package/url-polyfill.md) ^1.1.10
- [whatwg-fetch](https://npm.io/package/whatwg-fetch.md) ^3.4.1
- [object-assign-polyfill](https://npm.io/package/object-assign-polyfill.md) ^0.1.0

## Alternatives

- [@sindresorhus/slugify](https://npm.io/package/@sindresorhus/slugify.md) — 3.7M weekly downloads
- [solid-js](https://npm.io/package/solid-js.md) — 2.7M weekly downloads
- [expo-glass-effect](https://npm.io/package/expo-glass-effect.md) — 2.5M weekly downloads
- [nanoassert](https://npm.io/package/nanoassert.md) — 780.8K weekly downloads
- [@ffmpeg/ffmpeg](https://npm.io/package/@ffmpeg/ffmpeg.md) — 529.5K weekly downloads

## Recent versions

- 0.9.20 (latest) — 2026-06-15
- 0.9.19 — 2025-03-13
- 0.9.18 — 2024-09-16
- 0.9.17 — 2024-09-03
- 0.9.16 — 2024-06-21
- 0.9.15 — 2024-03-26
- 0.9.14 — 2023-10-19
- 0.9.13 — 2023-07-24
- 0.9.12 — 2023-05-18
- 0.9.11 — 2023-02-27
- 0.9.10 — 2023-01-23
- 0.9.9 — 2022-12-01
- 0.9.8 — 2022-10-10
- 0.9.7 — 2022-09-20
- 0.9.6 — 2022-09-14
- … 50 more at https://npm.io/package/friendly-challenge/versions

## README

# 🛡️ Friendly Challenge

[![NPM badge](https://img.shields.io/npm/v/friendly-challenge)](https://www.npmjs.com/package/friendly-challenge) [![Documentation](https://img.shields.io/badge/Read%20the-documentation-1abc9c.svg)](https://docs.friendlycaptcha.com)

![Friendly Captcha widget solving screenshot](https://i.imgur.com/BNRdsxS.png) ![Friendly Captcha widget finished screenshot](https://i.imgur.com/HlMY7QM.png)

This repository contains the widget code and documentation for Friendly Captcha, here is a [demo](https://friendlycaptcha.com/demo) of the widget in a real form.

Friendly Captcha is a proof-of-work based CAPTCHA alternative that respects the user's privacy, see the [**Friendly Captcha website**](https://friendlycaptcha.com).

## Getting started
Read the [**documentation**](https://docs.friendlycaptcha.com).

## Changelog
Check the [**changelog**](https://docs.friendlycaptcha.com/#/changelog).

## License
[**MIT**](./LICENSE.md)

---
_Source: https://npm.io/package/friendly-challenge · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._