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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);

Ready to track prices?

Start with 5 free API calls. No credit card required.

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