The Best Price Tracking API for Developers in 2026
2026-03-07 · ShelfRun Team
What Developers Need from a Price Tracking API
If you're building a price comparison app, a deal-finding bot, or competitive intelligence tooling, you need an API that's reliable, fast, and doesn't require you to maintain scrapers.
Here's what matters: structured JSON responses, support for multiple platforms (not just Amazon), real-time webhooks for price changes, and SDKs in your language of choice.
ShelfRun vs. Alternatives
ShelfRuncompatible platforms, real-time webhooks, MCP server, $12/mo starter
KeepaAmazon-only, historical data, complex token system, ~$19/mo
CustomFull control, but maintenance nightmare — proxies, CAPTCHAs, selectors break
Get Started in 30 Seconds
npm install shelfrun
import { ShelfRun } from 'shelfrun';
const sr = new ShelfRun({ apiKey: 'YOUR_KEY' });
const products = await sr.quickscan('gymshark.com');
console.log(products);