Enterprise CAPTCHA handling for high-volume automation

Built for teams processing 100k+ CAPTCHAs per day in scraping, RPA, QA and regulated environments.

  • High solve rate / low latency on real-world traffic
  • Not suitable for low-volume or hobby use
  • Custom pricing for high-throughput environments
Major companies from the s&p500 fortune and nasdaq use our services. They value their privacy, so we don’t disclose their names — but their scale speaks for itself.

Built for teams that live on web data and automation

AntiCaptcha is built for platforms where CAPTCHA failures directly impact revenue, uptime, or data integrity. If CAPTCHAs keep breaking your scripts, pipelines or robots, this is for you.

Web data & scraping providers

Maintain stable crawlers on thousands of domains without babysitting CAPTCHA changes.

SEO / SERP & marketing platforms

Keep your keyword, SERP and competitive intelligence data flowing — even when search engines get aggressive.

Travel, price & retail intelligence

Continuously monitor prices, availability and reviews across airlines, OTAs and marketplaces.

RPA & enterprise automation teams

Let robots log into secure portals and back-office systems without throwing tasks back to humans.

RegTech, KYC / AML & LegalTech

Access government registries and court databases reliably and with full audit trails.

Ad verification & affiliate analytics

Validate impressions, clicks and landing pages at scale — without losing requests to CAPTCHA walls.

CAPTCHAs silently kill your ROI on automation

CAPTCHAs were built to block abuse, not your business. But they still end up breaking legitimate automations, creating downtime, hidden costs and noise for engineering teams.

Problem 1: Broken pipelines

When CAPTCHAs change, your scrapers and robots start failing. Dev teams get pulled from roadmap work to patch scripts — again and again.

Value line:

We keep your success rate stable with managed CAPTCHA solving and proactive updates.

Problem 2: In-house solving is a time sink

Building and maintaining your own CAPTCHA solvers is expensive: GPU costs, model training, edge-cases, fallbacks, monitoring.

Value line:

We turn this into a service: ML + human fallback, error analytics and SLAs — fully managed.

Problem 3: Enterprise needs predictability

Enterprise clients don’t care about hacks. They want predictable SLAs, billing, audit logs and clear responsibilities.

Value line:

We offer enterprise contracts, invoicing, priority queues and compliance-ready reporting.

Drop-in CAPTCHA layer for your existing stack

No need to rebuild your automations. You just route CAPTCHA challenges through AntiCaptcha.

Built for high-volume,
high-risk, high-expectation environments

High solve rate in the real world

Optimized on real traffic, not toy datasets. We track solve rate by domain and scenario.

Low latency at
scale

Consistent performance at high concurrency. Designed to maintain responsiveness as volume grows.

Priority queues & dedicated capacity

We can reserve capacity and routing logic exclusively for your traffic.

Hybrid solving (ML + human fallback)

Combine fast automated solves with human review for edge-case CAPTCHAs.

Monitoring &
analytics

Per-domain stats, error rates, solve times, alerting and exportable reports.

Security & privacy controls

Configurable logging, data minimization and EU or specific-region data handling.

Use cases across industries

Each industry hits CAPTCHAs in different parts of the flow, but the pattern is the same: when CAPTCHAs break, business stops. Here are a few typical scenarios.

1

Web data & scraping provider

Challenge:

A data vendor was scraping 5,000+ domains for price and product data. CAPTCHA changes caused up to 12% daily job failures.

Solution:

They connected their crawlers to Anti-Captcha and routed all CAPTCHA challenges through us.

Result:

Failures dropped below 1%. Their team stopped firefighting and focused on new datasets.

2

SEO / SERP platform

Challenge:

SERP collection for long-tail keywords in Tier-1 markets triggered heavy CAPTCHA and WAF responses.

Solution:

They used our API for image and reCAPTCHA solving on top of their existing proxy stack.

Result:

Stable SERP coverage in US/EU/UK/JP with predictable API costs and SLAs for their own clients.

3

RPA for banking & portals

Challenge:

RPA robots pulling daily statements from 30+ banking portals regularly fell back to human operators due to CAPTCHAs.

Solution:

Integrators plugged AntiCaptcha into their RPA workflows.

Result:

Robots now complete flows end-to-end, freeing hundreds of human hours per month.

4

RegTech / KYC

Challenge:

Accessing dozens of government registries with varying CAPTCHA widgets broke KYC checks in peak hours.

Solution:

Our engine normalized CAPTCHA solving and provided per-registry stats for compliance.

Result:

Higher KYC throughput, fewer manual exceptions and better auditability.

Developer experience that doesn’t get in your way

  • REST API + SDKs for Python, Node.js, Java, Go, .NET
  • Simple authentication (API key / token)
  • Example code snippets
  • Sandbox and test CAPTCHAs
  • Rate limit visibility and usage dashboards

#pip3 install anticaptchaofficial

from anticaptchaofficial.imagecaptcha import *

solver = imagecaptcha()
solver.set_verbose(1)
solver.set_key("YOUR_API_KEY_HERE")

# Specify softId to earn 10% commission with your app.
# Get your softId here: https://anti-captcha.com/clients/tools/devcenter
solver.set_soft_id(0)

# optional parameters, see documentation for details
# solver.set_phrase(True)                      # 2 words
# solver.set_case(True)                        # case sensitivity
# solver.set_numeric(1)                        # only numbers
# solver.set_minLength(1)                      # minimum captcha text length
# solver.set_maxLength(10)                     # maximum captcha text length
# solver.set_math(True)                        # math operation result, for captchas with text like 50+5
# solver.set_comment("only green characters")  # comment for workers
# solver.set_pool("en")               # language pool

captcha_text = solver.solve_and_return_solution("captcha.jpeg")
if captcha_text != 0:
  print("captcha text "+captcha_text)
else:
  print("task finished with error "+solver.error_code)
// npm install @antiadmin/anticaptchaofficial
// https://github.com/anti-captcha/anticaptcha-npm

const ac = require("@antiadmin/anticaptchaofficial");
const fs = require('fs');

const captcha = fs.readFileSync('captcha.png', { encoding: 'base64' });

ac.setAPIKey('YOUR_API_KEY_HERE');

// Specify softId to earn 10% commission with your app.
// Get your softId here: https://anti-captcha.com/clients/tools/devcenter
ac.setSoftId(0);

// Additional flags, see documentation description
// ac.settings.phrase = true;                  // 2 words
// ac.settings.case = true;                    // case sensitivity
// ac.settings.numeric = 1;                    // only numbers
// ac.settings.comment = "only green letters"; // text comment for workers
// ac.settings.math =  true;                    // math operation like 50+2
// ac.settings.minLength = 1;                  // minimum amount of characters
 // ac.settings.maxLength = 10;                 // maximum number of characters
// ac.settings.languagePool = 'en';            // language pool

ac.solveImage(captcha, true)
  .then(text => console.log('captcha text: '+text))
  .catch(error => console.log('test received error '+error));
// Install with:
// go get github.com/anti-captcha/anticaptcha-go
package main

import (
  "fmt"
  "github.com/anti-captcha/anticaptcha-go"
  "log"
)

func main() {
  // Create API client and set the API Key
  ac := anticaptcha.NewClient("API_KEY_HERE")

  // set to 'false' to turn off debug output
  ac.IsVerbose = true

  // Specify softId to earn 10% commission with your app.
  // Get your softId here: https://anti-captcha.com/clients/tools/devcenter
  //ac.SoftId = 1187

  // Make sure the API key funds balance is positive
  balance, err := ac.GetBalance()
  if err != nil {
    log.Fatal(err)
    // Exit program to make sure you don't DDoS API with requests, while having empty balance
    return
  }
  fmt.Println("Balance:", balance)

  // Solve image captcha
  solution, err := ac.SolveImageFile("captcha.jpg", anticaptcha.ImageSettings{
  // Optional settings, see documentation for description
  // Phrase        true,                         // Set to 'true' if the image has 2 or more words
  // CaseSensitive true,                         // Set to 'true' if the image is case-sensitive
  // Numeric       1,                            // Set numbers mode
  // MathOperation true,                         // Set to 'true' if the needs a math operation, like result of 50+5
  // MinLength     1,                            // Set minimum length of the text
  // MaxLength     10,                           // Set maximum length of the text
  // LanguagePool  "en",                         // Set language pool to 'en' for English, 'rn' for Russian
  // Comment       "Type in green characters",   // Optional comment for the task
  // WebsiteURL:   "https://some-website.com/",  // Optional to collect stats in the dashboard by this website
  })
  // OR
  // solution, err := ac.SolveImage("image-encoded-in-base64", anticaptcha.ImageSettings{})
  if err != nil {
  log.Fatal(err)
  }
  fmt.Println("Captcha Solution:", solution)
}
<?php

//git clone https://github.com/anti-captcha/anticaptcha-php.git

include("anticaptcha.php");
include("imagetotext.php");

$api = new ImageToText();

//your anti-captcha.com account key
$api->setKey("YOUR_API_KEY_HERE");

//setting file
$api->setFile("captcha.jpg");

//Specify softId to earn 10% commission with your app.
//Get your softId here: https://anti-captcha.com/clients/tools/devcenter
$api->setSoftId(0);

//$api->setPhraseFlag(true);   // 2 words flag
//$api->setCaseFlag(true);     // case sensitivity flag
//$api->setNumericFlag(1);     // only numbers flag
//$api->setMathFlag(true);     // math operation flag
//$api->setMinLengthFlag(1);   // minimum number or characters flag
//$api->setMaxLengthFlag(10);  // maximum number of characters flag
//$api->setLanguagePool("en"); // define language pool (see available pools above)

//Define the source website to collect statistics in your Anti-Captcha dashboard
//$api->setWebsiteURL("https://mywebsite.com/");


//create task in API
if (!$api->createTask()) {
  echo "API v2 send failed - ".$api->getErrorMessage()."\n";
  exit;
}

$taskId = $api->getTaskId();

if (!$api->waitForResult()) {
  echo "could not solve captcha\n";
  echo $api->getErrorMessage()."\n";
} else {
  $captchaText    =   $api->getTaskSolution();
  echo "captcha text: $captchaText\n\n";
}
//git clone https://github.com/anti-captcha/anticaptcha-java.git

package com.anti_captcha;

import com.anti_captcha.Api.ImageToText;
import com.anti_captcha.Helper.DebugHelper;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import java.util.concurrent.ThreadLocalRandom;

public class Main {

public static void main(String[] args) throws InterruptedException, MalformedURLException, JSONException {
    DebugHelper.setVerboseMode(true);

    ImageToText api = new ImageToText();
    api.setClientKey("YOUR_API_KEY_HERE");
    api.setFilePath("captcha.jpg");

    //Specify softId to earn 10% commission with your app.
    //Get your softId here: https://anti-captcha.com/clients/tools/devcenter
    api.setSoftId(0);

    //optional parameters, see documentation
    //api.setPhrase(true);                                    // 2 words
    //api.setCase(true);                                      // case sensitivity
    //api.setNumeric(ImageToText.NumericOption.NUMBERS_ONLY); // only numbers
    //api.setMath(1);                                         // do math operation like result of 50+5
    //api.setMinLength(1);                                    // minimum length of the captcha text
    //api.setMaxLength(10);                                   // maximum length of the captcha text
    //api.setLanguagePool("en");                              // set pool of the languages used in the captcha

    if (!api.createTask()) {
        DebugHelper.out(
              "API v2 send failed. " + api.getErrorMessage(),
              DebugHelper.Type.ERROR
          );
    } else if (!api.waitForResult()) {
        DebugHelper.out("Could not solve the captcha.", DebugHelper.Type.ERROR);
    } else {
        DebugHelper.out("Result: " + api.getTaskSolution().getText(), DebugHelper.Type.SUCCESS);
    }
  }
}
//git clone https://github.com/anti-captcha/anticaptcha-csharp.git

using System;
using Anticaptcha_example.Api;
using Anticaptcha_example.Helper;
using Newtonsoft.Json.Linq;

namespace Anticaptcha_example
{
  internal class Program
  {
    private static void Main() {

      DebugHelper.VerboseMode = true;

      var api = new ImageToText
      {
        ClientKey = "YOUR_API_KEY_HERE",
        FilePath = "captcha.jpg",
        // Specify softId to earn 10% commission with your app.
        // Get your softId here:
        // https://anti-captcha.com/clients/tools/devcenter
        SoftId = 0

        // Additional flags, see documentation for details
        // Phrase = false,      // 2 words
        // Case = false,        // case sensitivity
        // Numeric = 1,         // numbers only
        // Math = 1,            // math operation like result of 50+5
        // MinLength = 1,       // minimum length of solution
        // MaxLength = 10,      // maximum length
        // LanguagePool = "en"  // language pool, see docs for available pools
        };

        if (!api.CreateTask())
          DebugHelper.Out("API v2 send failed. " + api.ErrorMessage, DebugHelper.Type.Error);
        else if (!api.WaitForResult())
          DebugHelper.Out("Could not solve the captcha.", DebugHelper.Type.Error);
        else
          DebugHelper.Out("Result: " + api.GetTaskSolution().Text, DebugHelper.Type.Success);

    }
  }
}
    
curl -i -H "Accept: application/json" \
-H "Content-Type: application/json" \
-X POST -d '{
    "clientKey":"YOUR_API_KEY_HERE",
    "task":
        {
            "type":"ImageToTextTask",
            "body":"BASE64_BODY_HERE__NO_NEWLINES__NO_EXTRA_TAGS__ONLY_CLEAN_BASE64",
            "phrase":false,
            "case":false,
            "numeric":0,
            "math":false,
            "minLength":0,
            "maxLength":0,
            "languagePool":"en"
        },
    "softId": 0
}' https://api.anti-captcha.com/createTask

Custom pricing for high-volume environments

Pricing is based on CAPTCHA type, traffic volume and latency requirements. Typical deployments start at enterprise volumes.

Solutions

Price per 1000

Image Captcha
$0.5 - $0.7 *
reCAPTCHA v2
$0.95 - $2 *
reCAPTCHA v3
$1 - $2**
reCAPTCHA v3 Enterprise v2/v3
$5
GeeTest
$1.8
Arkose Labs
$3
Turnstile
$2

Solutions

Price per 1000

Custom Tasks
$2
Object Coordinates
$2
Prosopo
$2
Friendly Captcha
$2
Amazon WAF
$2
Altcha
$2

* Prices vary depending on the daily volume of captchas

**The cost depends on the V3 score

Get Enterprise Access

Security, compliance and acceptable use

CAPTCHA solving sits close to your automation, data and reputation. We treat it accordingly.

We follow industry best practices for encryption in transit and at rest.

Optional no-logging modes for sensitive workflows.

Data residency and routing options (e.g. EU-only).

Clear acceptable-use policy: we work with lawful automation and outright reject abusive or harmful use cases.

What teams typically report

Anti-Captcha’s human-based solving handled frequent captcha changes without forcing us into constant rework. High accuracy reduced retries and proxy burn, uptime kept pipelines stable, and effectively unlimited concurrency removed a key throughput bottleneck as we scaled sources and regions.

We needed predictability across multiple captcha types, including newly introduced variants. The combination of flexibility, high solve accuracy, and strong uptime reduced coverage gaps and incident-driven manual work, helping us maintain internal SLAs for monitoring.

Anti-Captcha lowered operational friction: precision solving reduced failed runs and manual exceptions, and reliability supported 24/7 workflows. The ability to scale parallel requests without hitting hard limits simplified capacity planning as automation volume increased.

Captchas were limiting our data freshness and delivery cadence. With Anti-Captcha, accuracy and stability reduced reruns, human solving absorbed frequent UI changes, and high concurrency allowed us to expand job volume while keeping reporting schedules consistent.

We required coverage for complex, evolving challenges and support beyond “standard” integration. Anti-Captcha delivered consistent accuracy and uptime, and their enterprise assistance with custom implementation reduced time-to-production and protected core engineering bandwidth.

We use captcha solving in high-volume onboarding and account recovery, where failures drive support load and conversion loss. Anti-Captcha’s accuracy reduced false failures, uptime stabilized peak-time performance, and flexible handling of new captcha variants minimized emergency fixes.

Let’s see if your scale is a fit

Tell us about your volume, use case and reliability requirements. We’ll confirm if AntiCaptcha fits your workload.