Know when
the deal is real.

Atheon checks the "Was" price against real market data, tracks history, and finds cheaper listings — right on the product page, before you buy.

Add to Chrome — Free See what it does
Free — no account 29 retailers supported Works instantly on install
amazon.com live check
AirPods 4 — Apple
Product identified Price extracted Market compared
$64.99 $39.99
Likely fake
Score 100 · 41% confidence

The "$64.99" reference price looks inflated. Market median across 4 references: $39.99 — close to the current sale price. The 38% off claim appears manufactured.

Median $39.99 · 8 refs

Sound familiar?

The internet is optimized
to make you buy.

$180.00 $99.00
45% off · limited time
It was never $180. Atheon checks whether this one is.

"Was $180" was never $180.

Stores inflate original prices to make discounts look bigger than they are. It's legal, and it's everywhere.

The sale ends Sunday. Starts again Monday.

Countdown timers and limited-time offers that reset every week. The urgency is manufactured.

Today $99.00

You bought it. It dropped $30 next week.

Without price history, you're buying blind. Atheon gives you the data to time it right.

Evidence, not recommendations

Don't trust the badge. Trust the evidence.

Every verdict Atheon gives is backed by a real check, run in the background, that you can actually see.

Claimed discount
$180.00
↓
$99.00
45% off
Tracked historyavg $103
  • Product identified
  • Price extracted
  • Seller identified
  • Historical prices found
  • Market prices compared
  • Discount evaluated
0%
confidence
Likely fake

The decision journey

Five checks. One decision.

Fake deal detector showing a Likely Fake verdict with market median data
Verdict
Confidence score
Evidence
Market data
01

Is the discount real?

Atheon cross-references the claimed "Was" price against tracked history and market data, then gives a plain verdict — with the numbers behind it.

Price History5 observations · 5d tracked
7d30d90dAll
Low (30d)US$129.00
AverageUS$159.00
HighUS$179.00
02

Is this actually a good price?

Highs, lows, and averages build into a chart, so today's price finally has real context.

Better deals list sorted by price
03

Can I get it cheaper?

Exact and equivalent matches across other stores, ranked by price — no tab switching.

Price check with buy or wait prediction
04

Should I buy now, or wait?

A prediction based on trend and sale season — plus how far today's price sits from average.

Chat assistant answering shopping questions
05

Still not sure? Ask.

"Is this cheaper anywhere?" "Should I wait?" Answered in context, for the exact product you're on.

The difference

Buying blind vs. buying informed.

Without Atheon

  1. See "40% off"
  2. Trust the store
  3. Buy
  4. Hope

With Atheon

  1. See "40% off"
  2. Check price history
  3. Compare the market
  4. Verify the seller
  5. Buy confidently

Setup

Three steps. That's it.

01

Install the extension

One click from the Chrome Web Store. No account, no email, no setup.

02

Browse as normal

Visit any supported store. Atheon reads the price automatically — nothing to click.

03

Buy with the full picture

History, verdict, and cheaper alternatives, before you check out.

One layer across the web

Atheon doesn't shop one store.

ATHEON
Amazon
eBay
Walmart
Jumia
Noon
AliExpress
29 retailers, across 90+ regional storefronts — from Amazon and eBay to Jumia, Noon, and Shopee.

Never wonder if
you got played again.

Atheon checks the numbers before you spend the money. Free. No account.


Add Atheon — Free

Works on Chrome and all Chromium-based browsers