Ad spy tool

The ad spy tool that also tells you where to sell

Most ad spy tools show you a pile of ads. Crossendor shows the ones that kept running, rates each one so you can see why, and then checks eight markets for the countries where nobody sells that product yet.
Rated winners
3,223

Meta ads, still running

New in 24 hours
90

across eight markets

TikTok top ads
2,639

rated per market

Markets
8

US, UK, DE, FR, IT, ES, PL, BR

Top winning ads this week

Live from the library, rated on time on air, relaunches and rank inside the brand.

Silverholder ad: Better Driving ExperienceUnited StatesUS

Silverholder

Better Driving Experience

Running 1235 days · silverholder.com

Top rated
Power Plate USA ad: Vibration Recovery PlatformUnited StatesUS

Power Plate USA

Vibration Recovery Platform

Running 293 days · powerplate.com

Top rated
Pair Eyewear ad: Pair Eyewear: Customizable Glasses and SunglassesUnited StatesUS

Pair Eyewear

Pair Eyewear: Customizable Glasses and Sunglasses

Running 73 days · paireyewear.com

Top rated
HexClad ad: Free From Forever ChemicalsUnited StatesUS

HexClad

Free From Forever Chemicals

Running 150 days · hexclad.com

Top rated
Cosmetic Times ad: "I Thought Foundation Was Over For Me At 52”United KingdomUK

Cosmetic Times

"I Thought Foundation Was Over For Me At 52”

Running 110 days · smooche.com

Top rated
Whipl ad: ⭐⭐⭐⭐⭐ 120.000+ glückliche KundenGermanyDE

Whipl

⭐⭐⭐⭐⭐ 120.000+ glückliche Kunden

Running 643 days · whipl.de

Top rated

The full top 10 this week →

What you get

Winners, not a pile

Every day we pull active ads from the Meta Ad Library that have already run for two weeks or more, most-seen first, and score each one. Copies, affiliate farms and non-products are dropped.

A rating you can read

One to five stars from time on air, relaunches, brand size, a real shop behind the ad and the shop's traffic. Every ad says why it got its stars.

Where it is not sold yet

Pick an ad and up to seven countries. Visual AI finds the same product under other brands and languages, and shows who already sells it on Amazon and Google Shopping.

Rising searches next to the ads

A nightly ranking of what shoppers type into Google, Amazon, eBay, Bing and Yahoo, with Google Ads volumes, per market. See demand before the ads catch up.

Brands that are scaling

Meta's own count of each brand's live ads, tracked over time: who is launching more ads than before, from small shops to large brands.

Meta and TikTok

Facebook and Instagram ads from the Meta Ad Library and TikTok's top ads from its Creative Center, rated on the same one-to-five scale.

How it works

  1. 1

    Browse today's winners

    Filter by country, niche, platform, media type, runtime and brand size. New winners get a lift for two weeks, so the top changes every day.

  2. 2

    Open an ad

    See its scorecard, the brand's other ads, its shop and monthly visits, and how long it has run.

  3. 3

    Check other markets

    One click searches the countries you pick for the same product and gives each a verdict: open, contested or crowded.

Questions

What is an ad spy tool?

A tool that collects ads other businesses are running, so you can see which products, angles and creatives work before you spend your own budget. Most read public sources such as the Meta Ad Library and TikTok's Creative Center.

Is using an ad spy tool legal?

Crossendor reads public transparency data that Meta and TikTok publish for everyone. It does not log into accounts or read private data. Copying someone's creative one-to-one can break copyright; use winning ads for ideas and proof of demand.

Is there a free ad spy tool?

The Meta Ad Library and TikTok's Creative Center are free but show no rating. Crossendor has a free plan without a card, and paid plans from €29.90 a month (plus VAT) with a 3-day free trial.

How is Crossendor different from other ad spy tools?

Two things. Every ad is rated with the reason shown, and the arbitrage search finds the countries where a winning product is not advertised yet, with the Amazon and Google Shopping sellers already there.

Which countries does it cover?

The United States, the United Kingdom, Germany, France, Italy, Spain, Poland and Brazil. Any of them can be the market you research or the one you want to sell in.

Read more

Every winning ad, every market, every day

Browse the full library, see what people search for, and find the countries where a winning product is not sold yet. Free, no card.

Start free