Captcha render engine without any dependences
Polygon and line clipping and offsetting library for Javascript / Typescript - a port of Angus Johnson's clipper to WebAssembly / Asm.JS
TypeScript definitions for netease-captcha
JavaScript library for easy integration with the API of 2captcha captcha solving service to bypass reCAPTCHA, funcaptcha, geetest and solve any other captchas.
JavaScript library for easy integration with the API of 2captcha captcha solving service to bypass reCAPTCHA, hCaptcha, funcaptcha, geetest and solve any other captchas.
generate svg captcha in node.js or express.js
Dynamic captcha (Google reCaptcha) implementation for Angular
Yandex Smart Captcha react component
A very simple,powerful and highly customizable captcha for ReactJS
pure JavaScript LZMA de/compression, for node.js, volo, and the browser.
In-browser SDK for Friendly Captcha v2
Captcha verifier for NodeJS
Serverside client SDK for the Friendly Captcha V2 API
Official Anti-Captcha.com npm library
The self-hosted CAPTCHA for the modern web.
GoCaptcha for Vue, which implements click mode, slider mode, drag-drop mode and rotation mode.
ActiveReportsJS
A captcha generator by using skia-canvas module.
Pure JavaScript OCR library with multilingual support using ONNX Runtime Node - no Python dependencies required!
Server-side challenge generator and verifier for Cap, a lightweight, modern open-source CAPTCHA alternative designed using SHA-256 PoW.
English | [简体中文](README-CN.md) 
CAPTCHA abstraction library supporting multiple providers
React slider captcha component.
pure JavaScript LZMA de/compression, for node.js, volo, and the browser.