Search ad libraries · YouTube Ad Spy

YouTube ad spy tool: spy on competitor YouTube ads

YouTube is the platform most competitive research quietly skips. You cannot scroll a feed of video ads the way you can with Meta, and the obvious question, what video creative is my competitor actually running, has no obvious answer inside YouTube itself. So most teams brief video ads with no reference material at all, then wonder why the first three tests miss.

The data does exist and it is public. Google publishes advertising through the Ads Transparency Center, a searchable record of advertisers and the ads they have served across Google platforms including Search, Display, Gmail and YouTube, and you can filter by date and by the location an ad was targeted to. That is the source any honest YouTube ad spy tool reads, including this one. What the Transparency Center does not give you is a way to work: no tagging, no sorting by how long an ad has run, no saving, and no way to see a video ad next to the same brand's other Google and TikTok creative.

AdEye reads that public data and adds the working layer. Every competitor video ad is tagged by hook, angle and format, and each one carries run length, so a video the advertiser has funded for four months rises above the one they tested for a week and killed. Because YouTube sits in the same Google record as Search, Shopping and Display, you can pull one brand and see how a single message is adapted across Google's surfaces, which is usually where the useful insight is hiding. Nothing here sits behind a login and no advertiser is notified, because this is transparency data the platforms publish deliberately.

Ad Intelligence Feed

Live Google data

Enter a brand or a domain

Searching the Google Ads Transparency Center...

Try:

Public Google Ads Transparency data. Nothing behind a login.

Open your swipe file

Google Ads Transparency has no ads on record for that search. Google indexes ads by advertiser, so the brand's exact domain works best, for example nike.com.

Google Ads Transparency has no ads on record for . That is an answer about the brand, not a problem with the search: they are not running Google ads that Google publishes, or they advertise under a different registered name.

We could not reach Google Ads Transparency just now, so this is not a result about that brand, we simply could not look. Please try again in a moment. This search has not been counted against your allowance.

Open your swipe file

free left ·

See it run

Live Google Ads Transparency data · Run length · Public data only

GOOGLE ADS TRANSPARENCY

Run length on every ad

AI-tagged hooks & angles

Why it works

What a YouTube ad spy tool should do that the Transparency Center cannot

Live video ads, not an archive of dead ones

The Ads Transparency Center reflects advertising that has actually been served, which makes it far more useful than any roundup of YouTube ad examples assembled once and never revisited. When a competitor is running a video today, you can see it today. AdEye pulls those public records into a feed you search by brand or domain, so you can work through the advertisers competing for your customer one at a time. Google does not publish a retention window for ordinary commercial advertising, so treat what you can see now as the reliable part and capture anything worth keeping.

Run length is the signal, spend is not available

No tool can show you what a competitor spent on YouTube, because Google publishes no budget, impression or view figures for ordinary commercial advertising. Anyone quoting you a precise YouTube spend number is selling a model estimate. What is genuinely observable is duration: how long a video has been running. Advertisers switch off video that loses money, so a long-running ad is the strongest public evidence of a winner that exists. AdEye shows exactly that on every result.

Video needs format tags more than static does

A YouTube ad is a script, a hook and a format decision before it is a piece of design, and the format constrains everything. A skippable in-stream ad has to earn attention in the first five seconds because the viewer can leave. Bumpers give you six seconds and no more. In-feed placements are chosen rather than interrupted, so the thumbnail and first line do the work. AdEye tags each ad so you can filter to the format you are about to brief and read twenty relevant examples instead of scrolling everything a brand has ever run.

Domain search finds the accounts you did not know about

Google indexes its record by verified advertiser, and the advertiser name is often a legal entity rather than the brand you know. Searching the domain a competitor sends traffic to catches every account pointing at it, including agencies and resellers buying video on the brand's behalf. That is usually where the second and third YouTube account turns up, and with it a set of videos nobody on your team had seen. AdEye resolves domains directly, so one lookup covers all of them.

Twenty videos make a brief, one video makes a guess

A single competitor ad tells you almost nothing, because you cannot see whether it worked. A set of twenty from your own category, filtered to the format you are about to produce and sorted by run length, shows you which openings and offers keep getting funded and which angle nobody is running. That pattern is what a creative brief should be built on. Saved boards keep the set together after the ads come down, and CSV export on the paid plans lets you hand it to an editor or an agency without screenshots.

Side by side

Ways to see competitor YouTube ads, and what each one can actually show

Where a free source is the better answer, this table says so. Nobody outside Google sees a competitor's YouTube spend or view counts.

Source	What you actually get	What it cannot show you
Google Ads Transparency Center	Ads a verified advertiser has served on Google, YouTube included, free and without an account	No run-length sorting, no tags, no saving, no search by category
AdEye, built on that same data	The same YouTube ads beside the brand's Search, Shopping and Display ads, tagged and ranked by run length	Google only. No Meta or TikTok, and no spend or views
Watching YouTube as a viewer	The ads the algorithm happens to serve you	Anything targeted at an audience you are not in
SpyFu	Modelled Google search keywords, costs and years of text ad history	No YouTube video creative at all
Semrush Advertising Pro (AdClarity data)	Display, social and online video ad intelligence, $220 a month billed annually	Impressions and spend are modelled estimates, not Google's record
Google Ads Auction Insights	Who you compete with on Search, Shopping and Performance Max	No creative, and no report for your competitors' video campaigns
TikTok Creative Center	Curated top-performing TikTok ads	Nothing from YouTube or Google

What it surfaces

Every ad card carries the hook, angle and a working signal

You type a brand or a domain. AdEye pulls that advertiser's live public Google ads into one feed and AI-tags each creative on the paid plans, so you read the strategy and spot the long-running winners before you save a single one.

Find the YouTube video ads a competitor is running now
Search by brand name or by domain
Filter by hook, angle and video format before you brief
Rank competitor videos by run length
See YouTube beside the same brand's Search and Shopping ads
Save reference videos before the campaign is switched off
See how long each video ad has been running
Work from public Transparency Center data only, nothing gated

GOOGLE Top performer

image

PATAGONIA, INC. · RUNNING 1,789D

Why AdEye

One feed, the AI read, the working signal in view

Not a stale doc full of screenshots. One query for a brand, the run length on every creative, and a swipe file worth reopening. Public ad-library data only.

Every Google ad at once

The Google Ads Transparency Center searched by brand or domain, so competitor ad research is one query instead of clicking through Google's own viewer.

The AI reads the why

Creatives are tagged with their hook, angle and format on the paid plans, a few per search and kept once read, and a working signal flags the long-runners, so you see why an ad works, not just what it ran.

A swipe file that stays current

Save winners to boards, each keeping its run length and a link back to the original creative on Google, so the file is still useful months later.

Good questions

Questions about youtube ad spy

Search the competitor's domain or advertiser name in Google's Ads Transparency Center, which lists the ads that advertiser has served on Google platforms, YouTube included. It is free and public. AdEye runs the same lookup and returns the YouTube videos beside the brand's Search, Shopping and Display ads, sorted by how long each one has been running, so the proven creative sits at the top.

The official source costs nothing: the Ads Transparency Center is free. Paid tools charge for the working layer on top. AdEye starts at $39 a month, or $19.50 a month billed yearly, with a one-time demo of two searches before you create an account. Semrush bundles AdClarity's display and video data into Advertising Pro at $220 a month billed annually. Compare what each adds to the free record before paying.

Yes, by checking on a fixed cadence. Search the same competitor domains weekly and compare what is new against your saved board. AdEye does not send alerts in the background, so the check is a scheduled search rather than a notification. Most teams find weekly enough, since video campaigns change more slowly than search copy.

One that searches by domain, keeps saved boards per client and exports cleanly, because agency work is repeated across many advertisers. AdEye's Agency plan covers 10,000 Google ad searches a month with unlimited boards and CSV export on the paid plans. If a client also needs Meta or TikTok creative, pair it with those platforms' own libraries, since AdEye reads only Google's record.

Search Google's Ads Transparency Center for the advertiser. It is free, public, needs no account, and returns the ads that advertiser has served across Google platforms including YouTube, with filters for date and targeted location. That covers a one-off check. For ongoing work you need tagging, run-length sorting and saving on top, which is the layer AdEye adds.

The honest starting point is the Ads Transparency Center itself, since every tool in this category reads it. Paid tools differ on what they add: AdEye tags creative by hook and format and ranks by run length across Google's surfaces, YouTube included. BigSpy and Anstrex InStream also cover YouTube, and BigSpy covers platforms AdEye does not. Pick based on whether you need one platform or several.

Not under that name. YouTube advertising is published through Google's Ads Transparency Center rather than a separate YouTube-branded library, which is why searching for a YouTube ad library turns up so little. The Transparency Center is the real equivalent, and it covers Search, Display, Gmail and YouTube in one place.

Yes. Search the advertiser in the Ads Transparency Center and you get the ads they have served on Google platforms, YouTube included. Nothing about this requires a relationship with the advertiser and they are not told you looked. Google built the tool for exactly this kind of public accountability.

That figure is not public for ordinary commercial advertisers. The Transparency Center publishes no spend, budget or view data for them, so any specific dollar amount you are shown is an estimate produced by a model. Political and election advertising is the exception and does carry real spend reporting.

Not in the platforms themselves, because Meta and Google run separate disclosure systems, and not in AdEye either, which reads only Google's. What one AdEye search does return is a brand's Search, Shopping, Display and YouTube creative together. That side by side view is where you notice a message being adapted per surface, or a campaign running everywhere except the channel you assumed they owned.

Search the competitors your market already knows: by brand name, or by the domain they advertise your customers raise. Google's record is indexed by advertiser, so a keyword or category query returns nothing, including smaller ones who usually test harder than the market leader. That is where genuinely new angles come from.

Google does not publish a retention window for ordinary commercial advertising, and third-party figures circulating online are not sourced from Google, so we will not print one. Practically, treat visibility as uncertain and save anything you want to reference later. Political and election advertising has its own longer, documented retention rules.

Mostly skippable in-stream, non-skippable in-stream, bumper ads and in-feed video placements. The distinction matters because each gives you a different amount of time and a different level of viewer consent. Copying a hook built for a chosen in-feed placement into a skippable pre-roll usually fails, because the pre-roll has to survive a viewer who is trying to leave.

Reading the Ads Transparency Center is entirely legitimate. Google publishes it on purpose and it requires no account. The limits are the ordinary ones: do not scrape in breach of the terms of service, and do not reuse a competitor's footage, music, logo or script. Study the structure, then make your own.

Usually one of three reasons. The advertiser name in the Transparency Center may differ from the brand name, since it reflects the verified account. The ads may be targeted to a location you have not selected in the filter. Or the campaign may simply not be serving right now. Try the legal entity name and widen the location filter before concluding they are dark.

If you check one or two competitors occasionally, no, use the Transparency Center and keep the money. Paid tools start paying off when you research many advertisers, need cross-platform search in one place, want run-length signals to separate winners from tests, or need saved boards and exports. Below that threshold the free source is genuinely the right answer.

You can save the reference, and you should, because the ad can disappear from view when the advertiser stops it. What you cannot do is reuse the footage. The video, music, voiceover and script are the advertiser's copyrighted work. Keep it as a reference for structure and pacing and produce your own execution.

Around twenty inside your own category. That is usually the point where the same three or four angles start repeating, which tells you what the market has already validated and, more usefully, which angle nobody is running. That gap is normally where the next test belongs.

Advertising served on YouTube surfaces appears in the Ads Transparency Center records AdEye reads, and vertical video is increasingly the norm in what advertisers upload. What we will not claim is a placement-level breakdown that Google does not publish, so treat placement as inferred from the creative rather than reported.

Read every question we get

Explore more

More ways to spy on competitor ads

Scrape Google Ads Transparency Center API

The honest map of programmatic access to Google ad data: the official BigQuery dataset, the paid scraping APIs, and a searchable UI with export.

Learn more

LinkedIn Ad Library

How to search the LinkedIn ads library, what each ad record contains, and where the data stops.

Learn more

Ad Library Chrome Extension Alternative, No Install

Everything an ad library Chrome extension saves, plus the search and cross-platform reach no extension can get to.

Learn more

See every ad spy tool use case See ad spy tool pricing Back to the ad spy tool

See what your competitors are running today

Type any brand and watch their live ads stream into one feed, AI-tagged with the hook, angle and what is actually working.

See pricing

Public Google Ads Transparency data only. Nothing behind a login, no private data. Every CTA opens a quick signup, not a checkout.

Live Google Ads Transparency data · Run length · Public data only