22 Best JavaScript Captcha API Libraries
Curated by the Openbase team and community.Learn more
Curated by the Openbase team and community. Learn more
svg-captcha
generate svg captcha in node
License: MIT
TypeScript Definitions: Built-In
User Rating
5.0/ 5
2Top Feedback
GitHub Stars
1K
Weekly Downloads
10K
Last Commit
2y ago
Bundle Size (min+gzip)
41.7KB
Not Tree-Shakeable
captcha
Simple captcha for Node.JS and Express.
License: MIT
TypeScript Definitions: Not Found
User Rating
4.0/ 5
1
GitHub Stars
130
Weekly Downloads
7
Last Commit
4y ago
Bundle Size (min+gzip)
3.40KB
Not Tree-Shakeable
2captcha
A wrapper around the 2captcha api
License: MIT
TypeScript Definitions: Built-In
User Rating
N/ATop Feedback
N/A
GitHub Stars
10
Weekly Downloads
755
Last Commit
1mo ago
Bundle Size (min+gzip)
2.04KB
Not Tree-Shakeable
express-recaptcha
Implementation of google recaptcha v2 & V3 solutions for express.js
License: MIT
TypeScript Definitions: Built-In
User Rating
N/ATop Feedback
N/A
GitHub Stars
106
Weekly Downloads
10K
Last Commit
3mo ago
Bundle Size (min+gzip)
1.60KB
Not Tree-Shakeable
2captcha-node
Just a lightweight captcha solver using 2Captcha
License: MIT
TypeScript Definitions: Built-In
User Rating
N/ATop Feedback
N/A
GitHub Stars
13
Weekly Downloads
568
Last Commit
7mo ago
Bundle Size (min+gzip)
3.44KB
Tree-Shakeable
js-captcha
Tiny captcha component (~2KB) written in pure JavaScript with no dependencies
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
N/ATop Feedback
N/A
GitHub Stars
36
Weekly Downloads
38
Last Commit
21d ago
Bundle Size (min+gzip)
0.75KB
Not Tree-Shakeable
recaptcha2
Easy verifier for google reCAPTCHA version 2 for Node.js and Express.js
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
N/ATop Feedback
N/A
GitHub Stars
45
Weekly Downloads
4K
Last Commit
2y ago
Bundle Size (min+gzip)
186.0KB
Not Tree-Shakeable
2captcha-api
A small wrapper for the 2captcha API
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
1K
Last Commit
4y ago
Bundle Size (min+gzip)
1.13KB
Not Tree-Shakeable
captchapng
A captcha generator for node.js
License: BSD-2-Clause
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
202
Weekly Downloads
1K
Last Commit
4y ago
Bundle Size (min+gzip)
2.37KB
Not Tree-Shakeable
solvemedia.js
An (unofficial) JavaScript wrapper for the SolveMedia API.
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
1
Weekly Downloads
1
Last Commit
1y ago
Bundle Size (min+gzip)
N/A
Not Tree-Shakeable
anticaptcha
A modern JS/TS wrapper around anti-captcha API (Captcha Breaker Software)
License: MIT
TypeScript Definitions: Built-In
User Rating
N/ATop Feedback
N/A
GitHub Stars
17
Weekly Downloads
584
Last Commit
2y ago
Bundle Size (min+gzip)
11.4KB
Not Tree-Shakeable
trek-captcha
A Lightweight Pure JavaScript Captcha for Node.js. No C/C++, No ImageMagick, No Canvas.
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
383
Weekly Downloads
526
Last Commit
3y ago
Bundle Size (min+gzip)
5.19KB
Not Tree-Shakeable
async-captcha
Automate the process of captcha solving for various services.
License: ISC
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
9
Weekly Downloads
176
Last Commit
2y ago
Bundle Size (min+gzip)
4.87KB
Not Tree-Shakeable
imagetyperz-api
ImagetyperzAPI is a super easy to use bypass captcha API wrapper for imagetyperz.com captcha service
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
81
Last Commit
N/A
Bundle Size (min+gzip)
49.0KB
Not Tree-Shakeable
optiic
Optiic is an advanced text and image recognition API.
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
6
Weekly Downloads
1
Last Commit
6d ago
Bundle Size (min+gzip)
N/A
Not Tree-Shakeable
ccap
node.js generate captcha using c++ library CImg without install any other lib or software
License: Unknown
TypeScript Definitions: DefinitelyTyped
User Rating
N/ATop Feedback
N/A
GitHub Stars
477
Weekly Downloads
47
Last Commit
5y ago
Bundle Size (min+gzip)
7.87KB
Not Tree-Shakeable
anticaptcha-async
Modern asynchronous JavaScript API client for Anticaptcha service
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
18
Last Commit
3y ago
Bundle Size (min+gzip)
6.17KB
Not Tree-Shakeable
bestcaptchasolver-client
bestcaptchasolver-javascript is a super easy to use bypass captcha JavaScript API wrapper for bestcaptchasolver.com captcha service
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
6
Last Commit
N/A
Bundle Size (min+gzip)
0.54KB
Not Tree-Shakeable
azcaptcha
:robot: A simple & modern javascript wrapper for https://azcaptcha.com/ captcha solving API.
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
6
Last Commit
2y ago
Bundle Size (min+gzip)
10.1KB
Not Tree-Shakeable
rucaptcha-resolver
RuCaptcha Resolver is designed to provide simple api for rucaptcha service
License: MIT
TypeScript Definitions: Not Found
User Rating
N/ATop Feedback
N/A
GitHub Stars
0
Weekly Downloads
4
Last Commit
5y ago
Bundle Size (min+gzip)
200.4KB
Not Tree-Shakeable