Costco Scraper
Spider read costco.com in 3.1 s without a browser and returned 159 lines of clean markdown, including the section "This Week's Featured Warehouse Items".
Kirkland Signature Strawberrry Shortcake SundaeItem 2062643, 2063951, 2065199.$3 OFF Premium Floral Bouquet, Assorted Colors Item 1634440. Limit 10. Valid 8/3/26 - 8/23/26. Selection varies by location.$3 OFF Nature's Garden Organic Trail Mix Snack Packs, Variety Pack, 1.2 oz, 24-Count Item 1123591. Limit 10. Valid 8/3/26 - 8/30/26.$3 OFF LOVE CORN Crunchy Corn Variety Pack Item 2009688. Valid 8/3/26 - 8/16/26.$2.50 OFF Bibigo, Cooked Sticky White Rice Bowls, Medium Grain, 7.4 oz, 12-Count Item 1685578. Valid 8/3/26 - 8/16/26.$3 OFF Seeds of Change Organic Quinoa and Brown Rice with Garlic and Lentils, 6-Count Item 2038055. Limit 5. Valid 8/3/26 - 8/30/26.$5 OFF Saint James Organic Brewed Tea, Variety Pack, 16 fl oz, 15-Count Item 2051490. Limit 10. Valid 8/3/26 - 8/9/26.$19.99 Kleenex On the Go Perfect Fit Facial Tissue, 2-Ply Item 1990411.$9.99 After $5 OFF Hebrew National 100% Kosher Beef Franks, 12 oz, 4-Count, 28 Beef Franks Total Item 50550. Valid 8/3/26 - 8/16/26.$3.30 OFF Rana Marry Me Pasta Meal Kit with Chicken Item 1978643. Valid 8/3/26 - 8/30/26.$2.50 OFF Kerrygold Aged Cheddar Snack Sticks, 0.75 oz, 20-Count Item 1819212. Limit 5. Valid 8/3/26 - 8/16/26.$3 OFF Swisspers Premium Hypoallergenic Cotton Rounds, 900-Count Item 664635. Limit 5. Valid 8/3/26 - 8/16/26.$3.50 OFF Dove Advanced Care Invisible+ Deodorant, 2.6 oz, 4-Pack Item 1800413. Limit 5. Valid 8/3/26 - 8/30/26.$349.99 After $50 OFF TP-Link Deco 7 Pro BE13000 Tri-Band Wi-Fi 7 Whole Home Mesh Router System, 3-Pack Item 2034091. Limit 5. Valid 8/1/26 - 8/31/26.$199.99 After $60 OFF 62" Giant Ground Breaking Skeleton with LCD Eyes and Sound Item 1785062. Valid 8/3/26 - 8/16/26.$74.99 After $25 OFF Tiger 5.5-Cup Micom Rice Cooker and Warmer Item 2081890. Limit 5. Valid through 8/9/26.$100 OFF Dyson V10 Konical Cordless Stick Vacuum with Car Cleaning Kit Item 6264351. Limit 5. Valid through 8/9/26.The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on costco.com.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://www.costco.com/electronics.html");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
stealth: 2,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://www.costco.com/electronics.html");
await page.content();
const data = await page.evaluate(`(() => {
const products = [];
document.querySelectorAll(".product-tile-set .product").forEach(el => {
const name = el.querySelector(".description a")?.textContent?.trim();
const price = el.querySelector(".price")?.textContent?.trim();
const rating = el.querySelector(".stars")?.getAttribute("aria-label");
if (name) products.push({ name, price, rating });
});
return JSON.stringify({ total: products.length, products: products.slice(0, 10) });
})()`);
console.log(JSON.parse(data));
await spider.close();Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What costco.com costs to scrape.
The capture above cost $0.005092 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping costco.com.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.