Use case

Price drop alerts in Chrome, without telling anyone what you're buying

You've been refreshing the same product page for two weeks. Here's how to stop — without handing a price-tracking company your shopping list.

By Ashik Elahi · 2 min read · Updated July 2026

The short version

  • Click the price on any product page. That's the entire setup.
  • Alerts tell you what actually changed: "$139.99 → $129.99", not "something changed".
  • Handles $, €, £, ৳ and more — useful if you shop across regions.
  • Your watched products are never uploaded anywhere.

Set it up in about thirty seconds

Open the product page. Click Watchbird, then "Watch something on this page." Click the price. Choose "Alert on price change" — and, if you want, type a condition like "only if it drops below $130." Watchbird now checks that page for you, every 30 minutes on the free tier.

What the alert actually says

Most monitors send you a notification that means "go look at the page yourself." Watchbird's tells you the answer: the old price, the new price, and the direction. When on-device AI is available, it adds a sentence — "dropped $10 (7.2%)" — so you can decide from the notification alone.

Why nobody learns what you're shopping for

A cloud price tracker has to know which products you're watching — that's how it works. Watchbird's checks are made by your own browser, and the results are stored on your own disk. There's no account, no server, and nothing for anyone to sell.

Watchbird
SetupClick the price on the page
Alert typesPrice change, keyword ("in stock"), any change
Check frequencyEvery 30 min free · 5 min on Pro
Currencies$, €, £, ৳, ₹ and more
PrivacyWatched products never uploaded
CostFree for 10 watches · one-time Pro

Where this approach struggles

Heavily scripted or bot-protected retail pages can resist background checks. When that happens, Watchbird shows a clear "element not found" state rather than pretending nothing changed — but a dedicated price-history service with server-side scrapers will track some big retailers more reliably. If you're chasing a flash sale measured in seconds, that's the tool to use.

Questions, answered

Does it work on any store?

It works on any page where the price is visible in the page's content. Some heavily protected retail pages may fail background checks — Watchbird tells you when that happens instead of staying silent.

Do I need an account?

No account, no email, no card. Install it and start watching.

How fast will I hear about a drop?

Within 30 minutes on the free tier, or 5 minutes on Pro — while your browser is open.

Can I watch several products at once?

Yes — 10 watches on the free tier, unlimited on Pro.

Try Watchbird free

10 watches, forever. No account, no card. Pro is a one-time $14 — never a subscription.

Get Watchbird

100% on-device · nothing you watch is ever uploaded

Watchbird · Roost · Privacy · support@hakeemify.com
Roost organizes your browser. Watchbird watches the web.