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Cheapest Way to Scrape Google Search in C# / .NET (2026)

Scrape Google search results in C# without proxies or headless browsers. One cheap API call returns structured JSON — from $0.0006 per query, 100 free.

2 min read

Scraping Google from C# usually starts with HttpClient + HtmlAgilityPack and ends with a proxy bill and a headless browser. Here’s the cheap way: one request that returns Google results as structured JSON — no proxies, no parsing.

Why DIY scraping in .NET gets expensive

  • IP blocks — Google blocks datacenter IPs fast; you’d rent rotating residential proxies.
  • CAPTCHAs — volume triggers them and solving them costs money.
  • Headless browsers — JS-rendered results push you to Playwright/Selenium, heavy under load.
  • Selector rot — Google’s DOM changes and your HtmlAgilityPack XPath breaks.

The cheap way: one request

Just HttpClient and System.Text.Json — no extra packages:

using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;

var http = new HttpClient();
http.DefaultRequestHeaders.Add("X-API-Key",
    Environment.GetEnvironmentVariable("SERP_CHEAP_API_KEY"));

var res = await http.PostAsJsonAsync("https://api.serp.cheap/v1/search",
    new { q = "best crm software", gl = "us" });

var doc = await res.Content.ReadFromJsonAsync<JsonElement>();
foreach (var r in doc.GetProperty("organic").EnumerateArray())
{
    Console.WriteLine($"{r.GetProperty("position")}. {r.GetProperty("title")}");
    Console.WriteLine($"   {r.GetProperty("link")}");
}

No proxies, no browser, no parser to maintain.

Or use the official SDK

dotnet add package SerpCheap
var client = new SerpCheap.Client(
    Environment.GetEnvironmentVariable("SERP_CHEAP_API_KEY"));

var res = await client.SearchAsync(new SearchParams { Q = "best crm software", Gl = "us" });
Console.WriteLine(res.Organic[0].Title);

Building a web app? dotnet add package SerpCheap.AspNetCore registers the client with DI so you inject it into controllers.

What it costs

Price per query
Fresh result$0.0006
Cached result$0.0003
Free on signup100 searches

Pay-as-you-go from $0.75/1k, credits valid 12 months — cheaper than the residential proxy bandwidth alone. See the cheapest SERP API comparison.

Parameters you’ll use

Next

Try serp.cheap

Copy the snippet, add your key, and you’re scraping Google from C#. 100 free searches on signup — no card required; pay-as-you-go from $0.75/1k after that, and credits stay valid for 12 months.

Frequently asked questions

What's the cheapest way to scrape Google in C#?+

Skip Selenium and proxies — call a SERP API from C# with a single HttpClient request. serp.cheap returns structured JSON for $0.0006 per fresh query ($0.0003 cached), pay-as-you-go, with 100 free searches on signup.

Can I scrape Google with HttpClient and HtmlAgilityPack?+

You can, but Google blocks datacenter IPs quickly and serves CAPTCHAs, so you'd need residential proxies plus a headless browser plus constant HtmlAgilityPack selector fixes. A SERP API returns the same public data as JSON with none of that upkeep.

Is there an official .NET SDK?+

Yes — dotnet add package SerpCheap, with an ASP.NET Core integration (dotnet add package SerpCheap.AspNetCore). Plain HttpClient works with no extra packages too.

Get your API key

Cheapest direct, pay by card or crypto, no KYC. Or use a marketplace.