Unlimited Residential Proxies

Powered by 90M+ real residential IPs, with bandwidth-based pricing and no traffic limits. Efficiently access public web data worldwide, supporting AI model training and complex workflows.

Unlimited Traffic
Real Residential IPs
High-Concurrency Access

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Unlimited residential proxy dashboard with traffic monitoring and HTTP / SOCKS5 support

Unlimited Traffic, Reliable Performance for High-Volume and Long-Term Tasks

Real residential network resources with flexible connection configurations, adapting to different business scales and access needs.

Use proxy resources throughout the plan period without traffic limits, supporting long-running, high-frequency data collection and AI/LLM model training.

Unlimited residential proxy coverage, Canada IP resources, uptime, and dedicated server benefits

Choose the Right Unlimited Residential Proxy Plan

Configure proxy resources on demand for optimal performance in data collection and LLM model training.

Unlimited Traffic & IPs
Flexible Custom Bandwidth
Real Rotating Residential Proxies

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Popular Proxy Locations

Covering 195+ countries and regions, with proxy resources in major locations continuously updated to support global data access requirements.

United States

6,604,587 IPs

United Kingdom

2,473,581 IPs

Canada

1,278,069 IPs

Germany

1,903,353 IPs

France

1,952,740 IPs

Japan

4,931,080 IPs

Singapore

155,548 IPs

Australia

808,232 IPs

AI Use Cases Benefiting from Unlimited Proxies

Our Unlimited Proxy Service is ideal for various AI-related tasks:

Training Data Collection

Efficient collection of large-scale datasets, covering fields such as natural language processing (NLP) and computer vision.

Market Research and Analysis

Multi-channel collection of pricing, product information, and other data, driving AI systems to complete market forecasting and analysis.

Price Monitoring

Continuous extraction of e-commerce market pricing data, supporting AI-driven precise price forecasting and insights.

Explore sk5data Compatibility with LLM Workflows

sk5data Unlimited Residential Proxies are compatible with various LLM training frameworks, enabling high-quality dataset creation.

Flexible Configuration, Quick Integration

Complete deployment in three steps and get straight to collection and automation tasks.

Select a usage period, bandwidth, and concurrency configuration based on task scale, flexibly matching different business needs.

Get Started

#include "stdafx.h"
#include "curl/curl.h"
#pragma comment(lib, "libcurl.lib")
static size_t write_buff_data(char *buffer, size_t size, size_t nitems, void *outstream)
{
    memcpy(outstream, buffer, nitems * size);
    return nitems * size;
}

int GetUrlHTTP(char *url, char *buff)
{
    CURL *curl;
    CURLcode res;
    curl = curl_easy_init();
    if (curl)
    {
        // user:pass http
        curl_easy_setopt(curl, CURLOPT_PROXY, "http://user:pass@us.sk5data.com:5151");
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)buff);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buff_data);
        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 10L);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 50L);
        curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, 2000000L);

        res = curl_easy_perform(curl);
        curl_easy_cleanup(curl);
        if (res == CURLE_OK)
        {
            return res;
        }
        else
        {
            printf("%d", res);
        }
    }
    return res;
}

int GetUrlSocks5(char *url, char *buff)
{
    CURL *curl;
    CURLcode res;
    curl = curl_easy_init();
    if (curl)
    {
        // user:pass socks5
        curl_easy_setopt(curl, CURLOPT_PROXY, "socks5://user:pass@us.sk5data.com:5151");
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)buff);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buff_data);
        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 10L);
        curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 50L);
        curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, 2000000L);
        res = curl_easy_perform(curl);
        curl_easy_cleanup(curl);
        if (res == CURLE_OK)
        {
            return res;
        }
        else
        {
            printf("%d", res);
        }
    }
    return res;
}

int main()
{
    char *buff = (char *)malloc(1024 * 1024);
    memset(buff, 0, 1024 * 1024);
    GetUrlHTTP("http://ipinfo.io/json", buff);
    printf("response: %s", buff);
    memset(buff, 0, 1024 * 1024);
    GetUrlSocks5("http://ipinfo.io/json", buff);
    printf("response: %s", buff);
    free(buff);
    Sleep(10 * 1000);
    return 0;
}

Frequently Asked Questions

Unlimited Residential Proxies do not impose traffic or IP quantity limits and support unrestricted concurrency. Plans can be selected based on bandwidth requirements. Use of the service must comply with the Fair Use Policy, and abuse through automated programs is prohibited.