A Target Is a Decision, Not a Notification
Generic price-drop alerts say "this got cheaper." Target alerts say "this hit the price you said would make you buy." The difference looks small but it changes how you use the tracker.
A drop alert gives you information; you still have to decide whether the new price is worth acting on. A target alert gives you a pre-committed answer — you've already decided, before you saw the drop, that this number is good enough. The mental work happens once, when you set the target. Every later notification just executes on that decision. That's why people who get into the habit of setting targets find their inbox quieter and their buying decisions faster.
Edge-Triggered: Alerts Fire Once, Not Continuously
Here's the mechanic worth understanding. PricePaste's target alert fires on the *downward crossing* — the moment the price moves from above your target to at or below it. It doesn't fire every time the tracker checks and finds the price still below your target.
That detail matters in practice. If you set a target of $80 on a product that drops to $74 and stays there for two weeks, you get one email — not fourteen. If the price bounces back up to $90 and then drops to $76 again, that's a fresh downward crossing, so it fires once more. This is what people mean by "edge-triggered" — the alert is on the *change*, not on the *state*.
Why Edge-Triggering Matters for Trust
The alternative is what most people have experienced with retailer email lists: a constant flow of "this is on sale" emails for products you're not actively interested in. Your inbox trains you to ignore them, and the one alert you actually wanted gets buried.
Edge-triggered alerts only show up when something genuinely changed in a way you cared about. That makes them rare enough to trust. When a target alert lands, it's worth opening — there's a real chance you're going to act on it. Lots of design choices in PricePaste push toward this: per-user digests instead of per-product spam, daily checks instead of constant polling, no alert if the price is sliding sideways below your target.
What Happens If You Don't Set a Target
Targets aren't required. If you save a product without one, PricePaste falls back to "any drop" semantics — you get an alert when the latest price is lower than the previous price the tracker recorded.
This is useful for products where you don't have a specific number in mind but still want to know when something interesting happens. It's noisier than target-based alerting because every small move triggers a notification, but it's a reasonable default for products you're casually monitoring. A common pattern is to start with no target while you watch the price for a couple of weeks, get a sense of the normal range, and then set a target once you know what "good" looks like for that product.
Targets You Can Edit Anytime
A target price isn't a contract. Your situation changes — you decided to buy a different model, your budget shifted, you found a better deal elsewhere — and the target should change with you. PricePaste's dashboard lets you raise, lower, or clear a target on any tracked product at any time.
Lowering a target makes the alert more patient. Raising one means you're willing to act sooner. Clearing it back to "any drop" is fine too, especially if you've decided you're flexible on price and just want to know about anything noteworthy. The tracker doesn't judge you for adjusting; it just watches whatever rule you've currently set.
After the Alert: What's Next
When a target alert fires, PricePaste keeps tracking the product. The tracker doesn't auto-archive or hide the listing — you can still open the dashboard, see the full history, and decide whether to buy now, wait for an even lower price, or remove the product entirely.
If you bought it, removing the tracker keeps your dashboard tidy and your alerts focused on products that still matter. If you didn't, leaving it active means you'll get another alert if the price crosses your target downward in the future — useful when prices bounce around and you want to wait for a better window.