Extract Structured JSON from Webpage

Extract structured JSON data from any webpage using AI-powered content analysis. Provide a URL and a prompt describing what data to extract, and get clean structured JSON back.

Data & API Features

AI-powered structured data extraction from any webpage;

Custom prompt-based extraction for flexible data schemas;

Returns clean, structured JSON ready for programmatic use;

Supports any publicly accessible HTTP/HTTPS webpage;

Handles JavaScript-rendered pages via headless browser;

Full API support for HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3);

Fully compatible with Apple ATS;

Nationwide multi-node CDN deployment;

Ultra-fast response, API interface load balancing built with multiple servers.

Annual Subscription

$49$99

Try Demo Request

Try it for free!

Secure payment by Stripe

API Document

HTTP Protocol:HTTPS

HTTP Method:POST

HTTP Endpoint:https://api.gugudata.io/v1/websitetools/url2json

Response Type:application/json; charset=utf-8

DEMO Endpoint:https://api.gugudata.io/v1/websitetools/url2json/demo

Live Demo:Try Interactive Demo

API Request Parameters

Name	Type	Is Required	Default Value	Remark
appkey	string	true	YOUR_APPKEY	Obtained after payment
url	string	true	N/A	Target webpage URL to extract data from (must be HTTP or HTTPS)
prompt	string	true	N/A	Prompt describing what data to extract from the webpage (e.g., 'Extract all product names and prices')

API Response Parameters

Name	Type	Remark
dataStatus	object	Response status information
dataStatus.statusCode	integer	HTTP status code
dataStatus.status	string	Response status
dataStatus.statusDescription	string	Human-readable status message
dataStatus.responseDateTime	string	Server response timestamp
dataStatus.dataTotalCount	integer	Total number of records returned
data	object	Structured JSON data extracted from the webpage based on the prompt. The structure varies depending on the prompt and webpage content.

API Response Status Codes

Status Code	Explanation of Status Code	Remarks
200	API responding normally	For business status codes, see below under API Custom Status Codes.
400	Parameter error
402	APPKEY error	Please check if the APPKEY provided is the one obtained from the developer center.
403	Account overdue	Please pay attention to the E-mail reminders regarding order expiration.
429	Request rate limited	Requests cannot exceed 5 times per second. The CDN layer intelligently determines based on the frequency of IP requests. General high-frequency requests do not trigger this status code.
500	API response error