Times are hard. You already know this. Fuel costs more than it should, the weekly shop costs more than it did, and the things you actually want to buy online are either out of stock or mysteriously available on eBay at twice the retail price from a seller who bought the lot the minute it went live.

Hypermiler has been helping you spend less on fuel since 2008. Hypermiling, EV efficiency, real-world range tests, tariff guides. The whole point of this site has always been the same: your money should go further. More miles from the same pound.

That principle does not stop at the fuel pump.

The Problem With Online Shopping Right Now

If you have ever tried to buy something that sells out fast, you will know how this goes. You check the site. Out of stock. You come back the next day. Still out of stock. You check again a week later, find out it came back in briefly, sold out again in minutes, and is now on eBay at a 60% markup from someone who set up an alert and got there before you did.

That is not how it should work. Real buyers should not have to lose out to people running scripts. Or at least, if scripts are going to be in the game, you should have one on your side too.

ShopWatchr

I built ShopWatchr out of frustration. I was chasing scarce retro hardware, missing restocks, watching the same items land on eBay within hours of going live at prices that made no sense. So I wrote a script to watch for me. When it came back in stock, my phone got the alert. I bought it at the right price.

Other people wanted the same thing. So I built it properly.

ShopWatchr is a stock alert and price tracking tool. You paste in a product URL. You choose how you want to be notified. It watches the page and tells you the moment something changes. Stock comes back in, you get the alert. Price drops, you get the alert. Price spikes so you know to wait, you get that too.

No more refreshing product pages. No more finding out too late. No more paying eBay prices for something that was available at retail last Tuesday.

What It Does

Paste in any product URL and ShopWatchr monitors it for you. When stock status changes from out of stock to in stock, you get a push notification or an email, or both, depending on how you have it set up. It works on product variants too, so if the specific colour or size or configuration you want comes back while others are still sold out, you will know.

Price tracking works the same way. Set a target price, or just watch for any movement. When something drops to where you want it, you are first to know. When a price creeps up and you are better off waiting, ShopWatchr tells you that too.

The free tier covers most people. Head to shopwatchr.com and set up your first watch in a couple of minutes.

Same Idea, Different Problem

Hypermiling is about paying attention to things most people ignore. The way you accelerate. The route you take. When you charge and at what rate. Small decisions that add up to real money over the course of a year.

ShopWatchr is the same thinking applied to what you buy. Pay attention to what the market is doing. Move when it is in your favour. Do not let someone else get to a fair price before you do.

Times are hard. Every bit helps.

Try ShopWatchr free at shopwatchr.com