@nowifi4u/captcha-solver
Advanced tools
JavaScript library for easy integration with the API of 2captcha captcha solving service to bypass reCAPTCHA, hCaptcha, funcaptcha, geetest and solve any other captchas.
The easiest way to quickly integrate the 2Captcha captcha-solving service into your code and automate the solving of any type of captcha. Examples of API requests for different captcha types are available on the JavaScript captcha solver page.
This package can be installed with NPM:
npm install @2captcha/captcha-solver
or Yarn:
yarn add @2captcha/captcha-solver
TwoCaptcha instance can be created like this:
const TwoCaptcha = require("@2captcha/captcha-solver")
const solver = new TwoCaptcha.Solver("<Your 2captcha api key>")
Also, there are a few options that can be configured:
const apiKey = 'YOUR_API_KEY'
const pollingInterval = 10
const solver = new TwoCaptcha.Solver(apiKey, pollingInterval)
| Option | Default value | Description |
|---|---|---|
| apiKey | - | Your API key |
| pollingInterval | 5000 | Interval in milliseconds between requests to the res.php API endpoint. Setting values less than 5 seconds is not recommended |
When you submit any image-based captcha use can provide additional options to help 2captcha workers to solve it properly.
| Option | Default Value | Description |
|---|---|---|
| numeric | 0 | Defines if the captcha contains numeric or other symbols see more info in the API docs |
| min_len | 0 | minimal answer length |
| max_len | 0 | maximum answer length |
| phrase | 0 | defines if the answer contains multiple words or not |
| regsense | 0 | defines if the answer is case sensitive |
| calc | 0 | defines captcha requires calculation |
| lang | - | defines the captcha language; see the list of supported languages |
| textinstructions | - | hint or task text shown to workers with the captcha |
Below you can find basic examples for every captcha type, check out the code below.
To bypass a normal captcha (distorted text on an image) use the following method. This method can also be used to recognize any text in an image.
// Read from a file as base64 text
const imageBase64 = fs.readFileSync("./examples/media/imageCaptcha_6e584.png", "base64")
solver.imageCaptcha({
body: imageBase64,
numeric: 4,
min_len: 5,
max_len: 5
})
.then((res) => {
// Logs the image text
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use the following method to solve reCAPTCHA V2 and obtain a token to bypass the protection.
solver.recaptcha({
pageurl: 'https://2captcha.com/demo/recaptcha-v2',
googlekey: '6LfD3PIbAAAAAJs_eEHvoOl75_83eXSqpPSRFJ_u'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
This method provides a reCAPTCHA V3 solver and returns a token.
solver.recaptcha({
pageurl: 'https://2captcha.com/demo/recaptcha-v3',
googlekey: '6Lcyqq8oAAAAAJE7eVJ3aZp_hnJcI6LgGdYD8lge',
version: "v3",
min_score: "0.4",
action: 'demo_action'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve the hCaptcha challenge. Returns a token to bypass the captcha.
solver.hcaptcha({
pageurl: "https://2captcha.com/demo/hcaptcha?difficulty=moderate",
sitekey: "b76cd927-d266-4cfb-a328-3b03ae07ded6"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
FunCaptcha (Arkoselabs) solving method. Returns a token.
solver.funCaptcha({
pageurl: "https://funcaptcha.com/tile-game-lite-mode/fc/api/nojs/?pkey=804380F4-6844-FFA1-ED4E-5877CA1F1EA4&lang=en",
publickey: "804380F4-6844-FFA1-ED4E-5877CA1F1EA4"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Method to solve GeeTest puzzle captcha. Returns a set of tokens as JSON.
// Read more about `challenge` on the page https://2captcha.com/p/geetest
solver.geetest({
pageurl: 'https://2captcha.com/demo/geetest',
gt: '81388ea1fc187e0c335c0a8907ff2625',
challenge: '<you need to get a new challenge value each time>'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve GeeTest v4. Returns the response in JSON.
solver.geetestV4({
pageurl: 'https://2captcha.com/demo/geetest-v4',
captcha_id: 'e392e1d7fd421dc63325744d5a2b9c73'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve Yandex Smart Captcha and obtain a token to bypass the protection.
solver.yandexSmart({
pageurl: "https://captcha-api.yandex.ru/demo",
sitekey: "FEXfAbHQsToo97VidNVk3j4dC74nGW1DgdxjtNB9"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve Lemin and obtain a token to bypass the protection.
solver.lemin({
pageurl:'https://2captcha.com/demo/lemin',
captcha_id: 'CROPPED_3dfdd5c_d1872b526b794d83ba3b365eb15a200b',
div_id: 'lemin-cropped-captcha',
api_server: 'api.leminnow.com'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve Cloudflare Turnstile. Returns JSON with the token.
Turnstile captcha has two types, one of them is Cloudflare Turnstile Challenge page. For Turnstile Challenge page cases, we have a demo. Try this demo if you need to solve Cloudflare Turnstile Challenge page captcha.
solver.cloudflareTurnstile({
pageurl: "https://app.nodecraft.com/login",
sitekey: "0x4AAAAAAAAkg0s3VIOD10y4"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve Amazon WAF Captcha also known as AWS WAF Captcha is a part of Intelligent threat mitigation for Amazon AWS. Returns JSON with the token.
//INFO: The `context` value is dynamic, it is necessary to take the actual value from the page each time.
solver.amazonWaf({
pageurl: "https://non-existent-example.execute-api.us-east-1.amazonaws.com/latest",
sitekey: "AQIDAHjcYu/GjX+QlghicBgQ/7bFaQZ+m5FKCMDnO+vTbNg96AHMDLodoefdvyOnsHMRt...",
context: "9BUgmlm48F92WUoqv97a49ZuEJJ50TCk9MVr3C7WMtQ0X6flVbufM4n8mjFLmbLVAPgaQ...",
iv: "CgAHbCe2GgAAAAAj",
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Token-based method to bypass Capy puzzle captcha.
solver.capyPuzzle({
pageurl: "https://www.capy.me/account/register/",
captchakey: "PUZZLE_Cme4hZLjuZRMYC3uh14C52D3uNms5w"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve DataDome and obtain a token to bypass the protection.
[!IMPORTANT]
To solve the DataDome captcha, you must use a proxy. It is recommended to use residential proxies.
solver.dataDome({
pageurl: "https://rendezvousparis.hermes.com/client/register",
captcha_url: "https://geo.captcha-delivery.com/captcha/?initialCid=AHrlqAAAAAMAEuQtkf4k1c0ABZhYZA%3D%3D&hash=789361B674144528D0B7EE76B35826&cid=mY4z7GNmh7Nt1lAFwpbNHAOcWPhyPgjHD2K1Pm~Od1iEKYLUnK3t7N2ZGUj8OqDK65cnwJHtHwd~t902vlwpSBA5l4ZHbS1Qszv~jEuEUJNQ_jMAjar2Kj3kq20MRJYh&t=fe&referer=https%3A%2F%2Frendezvousparis.hermes.com%2Fclient%2Fregister&s=40119&e=67fef144ac1a54dbd7507776367d2f9d5e36ec3add17fa22f3cb881db8385838",
userAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36",
proxy: "login:password@1.2.3.4:8888", // The (Username : Password @ Address : Port) of our chosen proxy
proxytype: "http" // The 'Type' of proxy, http, https, socks, ect.
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve CyberSiARA and obtain a token to bypass the protection.
solver.cyberSiARA({
pageurl: "https://www.cybersiara.com/book-a-demo",
master_url_id: "OXR2LVNvCuXykkZbB8KZIfh162sNT8S2",
userAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve MTCaptcha and obtain a token to bypass the protection.
solver.mtCaptcha({
pageurl: "https://service.mtcaptcha.com/mtcv1/demo/index.html",
sitekey: "MTPublic-DemoKey9M"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to solve Friendly Captcha and obtain a token to bypass the protection.
[!IMPORTANT]
To successfully use the received token, the captcha widget must not be loaded on the page. To do this, you need to abort request to/friendlycaptcha/...module.min.json the page. When the captcha widget is already loaded on the page, there is a high probability that the received token will not work.
solver.friendlyCaptcha({
pageurl: "https://geizhals.de/?liftban=1&from=/455973138?fsean=5901747021356",
sitekey: "FCMST5VUMCBOCGQ9"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
The ClickCaptcha method returns the coordinates of points on the captcha image. It can be used if you need to click on particular points in the image.
const imageBase64 = fs.readFileSync("./tests/media/hCaptchaImage.jpg", "base64")
solver.coordinates({
body: imageBase64,
textinstructions: 'Select all photos containing the boat'
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use Bounding Box Method when you need to select objects on the image. To do this, you need to pass the markup instructions and image for markup. The instructions can be sent as text or as an image encoded in base64 format.
[!IMPORTANT]
You must to send instructionimginstructionsortextinstructions.
solver.boundingBox({
image: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAR4AAACwCAIAAAB...",
textinstructions: "Circle all the cars in the image.",
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
This method allows to solve any captcha where image can be divided into equal parts like reCAPTCHA V2 or hCaptcha. A grid is applied above the image. And you receive the numbers clicked boxes.
[!IMPORTANT]
You must to send instructionimginstructionsortextinstructions.
solver.grid({
body: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAR4AAACwCAIAAAB...",
textinstructions: "Select cars in the image"
})
.then((res) => {
console.log(res);
})
.catch((err) => {
console.log(err);
})
Use this method to report good captcha answer.
solver.goodReport('7031846604')
Use this method to report bad captcha answer.
solver.badReport('7031854546')
Use this method to get your account's balance.
solver.balance()
.then((res) => {
console.log(res)
})
You can pass your proxy as an additional argument for methods: recaptcha, funcaptcha, geetest, geetest v4, hcaptcha, keycaptcha, capy puzzle, lemin, turnstile, amazon waf, DataDome, CyberSiARA, MTCaptcha, Friendly Captcha and etc. The proxy will be forwarded to the API to solve the captcha.
We have our own proxies that we can offer you. Buy residential proxies for avoid restrictions and blocks. Quick start.
Solving reCAPTCHA V2 using proxy:
solver.recaptcha({
pageurl: 'https://2captcha.com/demo/recaptcha-v2',
googlekey: '6LfD3PIbAAAAAJs_eEHvoOl75_83eXSqpPSRFJ_u',
proxy: 'HTTPS',
proxytype: 'login:password@123.123.123.123:3128'
})
Examples of solving all supported captcha types are located in the examples directory.
There are many ways to contribute, of which development is only one! Find your next job. Open positions: AI experts, scrapers, developers, technical support, and much more! 😍
FAQs
JavaScript library for easy integration with the API of 2captcha captcha solving service to bypass reCAPTCHA, hCaptcha, funcaptcha, geetest and solve any other captchas.
We found that @nowifi4u/captcha-solver demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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