System Information

What is Price Spider?

Price Spider constantly monitors Amazon products across multiple regions, recording direct retail, third-party new, and used prices. With our interactive history charts, you can instantly see whether a deal is genuine or inflated before a sale.

Get in Touch

Have suggestions, questions, or spotted a bug? Send us a message on the Contact page—we read every inquiry.

How You Can Support Us

Price Spider is 100% free to use. If you find our tools helpful, here are a few ways to support the project:

• Use our Amazon affiliate links when you shop online (at zero extra cost to you).
• Install and rate our browser extension.
• Use our custom referral URL scheme below on your own site or social media.

Custom Affiliate Tag Scheme

Want to share Price Spider charts while earning Amazon affiliate commissions yourself? Append your Amazon Associates tag to any product URL using the ref parameter. When your visitors click through to Amazon, your tag is used instead of ours:

https://price-spider.com/ABCDE12345-us?ref=your_amazon_tag-20

Browser Extension

Embed live price charts directly onto Amazon product pages. Install the free extension from the Chrome Web Store.