Simplified and Traditional Chinese Converter

Convert text between Simplified Chinese, Traditional Chinese, Hong Kong Traditional, and Taiwan Traditional with high precision and millisecond-level performance

Data & API Features

Millisecond-level conversion performance;

Ultra-fast parsing and response;

Support two Traditional Chinese formats, suitable for various conversion scenarios;

High precision conversion with intelligent multi-character recognition;

Support conversion between Simplified, Traditional, Hong Kong Traditional, and Taiwan Traditional;

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;

Perfect for content management systems, translation tools, and cross-regional applications.

Simplified and Traditional Chinese Converter

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/text/stconvert

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

DEMO Endpoint:https://api.gugudata.io/v1/text/stconvert/demo

Live Demo:Try Interactive Demo

Full API Docs:developers.gugudata.io

API Request Parameters

Name	Type	Is Required	Default Value	Remark
appkey	string	true	YOUR_APPKEY	API key obtained after payment, can be passed as query parameter or in JSON body
content	string	true		Content to convert, special characters should be URL encoded if needed
from	string	true		Source type: s (Simplified), t (Traditional), thk (Hong Kong Traditional), ttw (Taiwan Traditional)
to	string	true		Target type: s (Simplified), t (Traditional), thk (Hong Kong Traditional), ttw (Taiwan Traditional)

API Response Parameters

Name	Type	Remark
dataStatus	object	Response status information
dataStatus.requestParameter	string	Echo of request parameters
dataStatus.statusCode	integer	Custom status code (100 = success)
dataStatus.statusDescription	string	Status description message
dataStatus.responseDateTime	string	Server response timestamp
dataStatus.dataTotalCount	integer	Total data count (usually 1 for conversion result)
data	object	Converted content data
data.convertedContent	string	Converted content text

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