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YouTube & Demand Gen

Best YouTube Ad Spy Tools

Ranked YouTube ad spy tools — In-stream, Shorts, and Demand Gen. Compare paid indexes against Google Ads Transparency Center.

Ranked YouTube Ad Spy Tools

5 tools · scores out of 5 · prices before coupon · updated August 2026

#ToolScoreFromCoupon
1
AdPlexity
4.6Strong buy$99BLOGECLIPSE_N
2
BigSpy
4.4Strong buy$69Free planAFFCOUPON
3
Foreplay
4.3Solid$49Free planAFF20
4
PowerAdSpy
4.1Solid$27AFFCOUPON
5
AdFlex
4.1Solid€99Free planAFFC20

Deals

Open the deal, then apply the code at checkout.

AdPlexity dashboard

AdPlexity

Up to 30% off lifetime on Native

  • —Native BLOGECLIPSE_N — 30% off
  • —Mobile / Desktop / Adult — 25% off
  • —Push and YouTube partner cuts
Activate deal

From $99/mo · Review

BigSpy dashboard

BigSpy

15% off monthly plans

  • —Forever-free plan to test coverage
  • —AFFCOUPON — 20% off Basic, Pro, Enterprise
  • —Nine platforms including YouTube and Pinterest
Activate deal

From $69/mo · Review

Foreplay

Partner % on annual

  • —Save ads from official libraries and spies
  • —Boards your designers will open
  • —AFF20 on eligible annual plans
Activate deal

From $49/mo · Review

PowerAdSpy dashboard

PowerAdSpy

10% off subscription

  • —AFFCOUPON — 10% off
  • —Basic yearly is $331 ($27/mo) before the extra 10%
  • —3-day trials from $1 on Basic
Activate deal

From $27/mo · Review

AdFlex

20% off

  • —Free Meta plan with 2,000 credits
  • —Pro €99/mo · 100k credits
  • —AFFC20 = 20% off
Activate deal

From €99/mo · Review

Official libraries

Free first. Paid software is for filters these do not offer.

How to spy on YouTube ads

  1. 01Check Transparency CenterConfirm the advertiser runs YouTube. Note the legal name, then move to a paid index.
  2. 02Open the matching toolAdPlexity for native-plus-YouTube plans. BigSpy to scan. Foreplay for UGC hooks.
  3. 03Sort by durationHigh view counts can be organic. Paid duration is the signal.
  4. 04Apply the couponBLOGECLIPSE on the matching AdPlexity module. AFFCOUPON on BigSpy.

Summary

AdPlexity when YouTube sits next to native or display. BigSpy for a low-cost multi-network scan. Foreplay for UGC mining.

Google Ads Transparency Center confirms that an advertiser runs YouTube. It is not a creative library. Paid indexes are how you browse In-stream, Shorts, and Demand Gen with destinations attached.

Fewer tools cover YouTube well compared with Facebook or TikTok. This page only lists tools whose YouTube results we would actually use.

Scores follow our methodology. Coupons are on each deal page.

  • Ranked

    5

  • Top score

    4.6

  • From

    $27

  • Avg. database

    4.1

What to look for

  • Real YouTube inventory

    Skippable, in-feed, and Shorts should be labelled. A Facebook library with a YouTube badge is not coverage.

  • Advertiser and destination

    A pre-roll without the landing page is incomplete. Follow the offer.

  • Network overlap

    Many YouTube buyers also buy native or display. AdPlexity is built for that mix.

  • Price versus job

    AdPlexity is a higher invoice. BigSpy is the low-cost scan. Foreplay is for UGC, not media buying YouTube itself.

Score benchmarks

Scores are 1–5 from our methodology. Price is list price before the coupon.

Overall score

Top 5 YouTube tools

  • AdPlexity4.6
  • BigSpy4.4
  • Foreplay4.3
  • PowerAdSpy4.1
  • AdFlex4.1

Starting price

Monthly list price, lowest first

  • PowerAdSpy$27
  • Foreplay$49
  • BigSpy$69
  • AdPlexity$99

Average across 5 tools

  • Database4.1
  • Filters4.1
  • Ease4.3
  • Value4.2
  • Support4.1

YouTube ad spy FAQ

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