Captcha Generator

Captcha Generator API

Data GenerationIncluded in Subscription

Captcha Generator is a simple tool for generating captchas. It returns a random string of characters that can be used as a captcha.

Online
1 credit/call
99.9% uptime
Docs
avg: 246ms|p50: 233ms|p75: 255ms|p90: 281ms|p99: 335ms
Start for Free
Online
1 credit/call
99.9% uptime
Docs
avg: 246ms|p50: 233ms|p90: 281ms|p99: 335ms

Live Test API

Try out the Captcha Generator with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com

API Response

200 OK
12345678910
{
  "status": "ok",
  "error": null,
  "data": {
    "id": "e183c54c-5bf6-455e-bc96-195685cee71c",
    "expires": 1766010041360,
    "solution": "fwvct",
    "downloadURL": "https://storage.googleapis.com/apiverve/APIData/captchagenerator/e183c54c-5bf6-455e-bc96-195685cee71c.png?GoogleAccessId=635500398038-compute%40developer.gserviceaccount.com&Expires=1766010041&Signature=LLBhTrpVAk%2Bzx%2B2U7sdbIfjUOm%2FEe4hP7ebqGfphThctFRbHs9oyHPJ3J7BCAu71WswQr1qOKh%2BQddOPTGFCVUVL%2BlN1Qxt%2BlIBXYVM7%2FzW3YlfbHmFbXaesr%2BC7pFW6ekZ88fobbOP%2FcGbKdtVL1Vz9ceomtqUw%2Bl9Mwy3FCkpmwPHzGxW56%2BAHB%2B5TQgH2S%2FcmkJkPUxMSGnztQerMNB7V2JrhpuBLZl7N%2FPRucwJswVX6LYYOfNlvrFuxwJwS%2BBot9TesdYlPPDZgOfBo0%2FGgGMzIc753aPUIzkJoeMyPZgJGRilPQNrWJgp%2F7mmx4WNq6QgdIZPlQ36FlDHMsg%3D%3D"
  }
}

Multiple Access Methods

REST API with multiple response formats, GraphQL, and MCP for AI agents

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JSON

JavaScript Object Notation

XML

Extensible Markup Language

YAML

Human-readable data format

CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

NEW

MCP

AI agent integration

Zero-Code Integration

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Developer SDKs

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NuGet

.NET / C#
Ready
NuGetDocs

PyPI

Python
Ready
PyPIDocs

NPM

Node.js / JavaScript
Ready
NPMDocs
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Frequently Asked Questions

Get answers to common questions about the Captcha Generator API

What does the Captcha Generator API do?

Captcha Generator is a simple tool for generating captchas. It returns a random string of characters that can be used as a captcha. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the Captcha Generator API?

The Captcha Generator API has an average response time of 246ms, with a median (p50) of 233ms and 99th percentile of 335ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the Captcha Generator API cost?

Each call to the Captcha Generator API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate Captcha Generator API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does Captcha Generator support?

The Captcha Generator API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

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