If you’re running YouTube ads at scale, you already know: creative fatigue hits fast, testing gets expensive, and analytics rarely tell the full story.
That’s why every serious performance marketer eventually searches for one thing - a YouTube ad intelligence tool that cuts through the noise and shows what’s actually working right now.
We’ve tested the leading platforms that promise to do exactly that.
Here’s our 2025 breakdown of the best YouTube ad spy tools - ranked for accuracy, usability, transparency, and ROI.
Quick Comparison: Best YouTube Ad Intelligence Tools in 2025
Rank | Tool | Best For | Starting Price | Free Plan | Key Strength |
|---|---|---|---|---|---|
| VidTao | Direct-response YouTube marketers | $67/month |
| Ad spend estimates + 29M+ video ads |
2 | Video Ad Vault | Quick creative inspiration | $97/month |
| Chrome extension + AI Script Assistant |
3 | BigSpy | Multi-platform creative inspiration | $3,000+/year (VIP Enterprise) |
| Broad cross-platform visibility |
4 | AdPlexity | Affiliate marketers on multiple platforms | $149+/month (per platform) |
| Strong native & push ad coverage |
5 | PowerAdSpy | Facebook and affiliate ad discovery | $99+/month |
| Wide social coverage, weaker YouTube data |
#1: VidTao - Best YouTube Ad Intelligence Tool for Performance Marketers
For whom: DTC founders, ad agencies, affiliates, and media buyers managing real ad spend on YouTube.
Why it’s #1:
VidTao is built by performance marketers, for performance marketers — not generic SaaS devs or affiliate resellers.
It’s purpose-built for YouTube ad clarity, tracking 29M+ public and unlisted video ads, with ad spend estimates, brand-level analytics, and fast, intuitive filtering.

VidTao search interface

Advertiser information page inside the VidTao dashboard

View of all ads by the advertiser inside VidTao

VidTao ad information features estimated ad spend, landing page URL and other relevant details
See VidTao pricing below and find out what's included in each plan here.

What sets VidTao apart isn’t just its data size — it’s the actionability. Every search, filter, and dashboard is built to answer one question:
“What should I test next?”
Key features:
- Real-time ad spend tracking (30-day & 90-day velocity, as well as all-time spend estimates)
- 29M+ tracked YouTube ads (including unlisted)
- Brand-level spend insights and test volume for 2.8M brands
- Landing page previews for many ads with over 8.77M unique sales page URLs in the database
- Free plan available + paid plans starting at $67/month
Best for: YouTube-first performance marketers, agencies, and DTC operators who care about ROI, not vanity metrics.
#2: Video Ad Vault - Best for Creative Inspiration and Scripting
For whom: Content creators or small advertisers looking for quick YouTube ad inspiration.
VideoAdVault offers a smaller ad database (~2.5M ads)...

VideoAdVault search interface

VideoAdVault ad information
...and a Chrome extension that automatically saves the last 50 YouTube ads you’ve seen:

VideoAdVault Chrome extension interface
It also includes an AI Script Assistant for writing or analyzing video scripts:

VideoAdVault AI Script Assistant
Below, you can see Video Ad Vault's pricing:

VideoAdVault pricing
It’s useful for light creative research — but not built for spend tracking or performance analytics.
Key features:
- 2.5M+ YouTube ads
- AI Script Assistant
- Chrome extension for bookmarking viewed ads
- Limited filtering and reporting depth
Pricing: $97/month (via TubeSift)
Best for: Solo creators or freelancers needing rough creative ideas.
#3: BigSpy - Best for Cross-Platform Creative Research
For whom: eCommerce and social advertisers who want to monitor Facebook, TikTok, and YouTube in one dashboard.
BigSpy offers massive cross-platform coverage, but YouTube data is only a small slice of its overall library. Filters and dashboards are optimized for Facebook ad formats, which makes the YouTube research experience feel secondary.

BigSpy interface
BigSpy’s VIP Enterprise plan (the only option with YouTube access) comes at a $3,000+/year upfront cost, which makes it a big commitment for marketers who prefer to test tools before locking in:

BigSpy pricing
Key features:
- 8.6M+ YouTube video ads within a broader database
- Multi-network coverage (Facebook, TikTok, Pinterest, YouTube, etc.)
- Engagement metrics and keyword filters
- Cluttered interface, slow support
Best for: General creative trend research across social channels.
#4: AdPlexity - Best for Multi-Network Affiliate Marketers
For whom: Affiliate marketers running campaigns across native, push, or mobile traffic.
AdPlexity is a long-time player in the ad-spy space, known for its deep data and multiple verticals. Its YouTube module offers limited visibility, but its strength lies in native and push campaigns.

Each AdPlexity product (Native, Mobile, Desktop, Push, YouTube) is sold separately — so while the data quality is decent, the total cost adds up quickly if you need multi-channel access.

AdPlexity plans
On the image below, you can also see their pricing by the plan:

AdPlexity pricing
Key features:
- Multi-platform coverage (Native, Push, Desktop, Mobile, YouTube)
- Landing page downloads for replication
- Affiliate and CPA offer data
- Premium pricing — each module billed separately
Pricing: $149+/month per platform (no free trial; 24-hour refund window)
Best for: Experienced affiliates managing multi-network campaigns.
#5: PowerAdSpy - Best for Facebook Ad Discovery
For whom: Affiliate marketers and Facebook advertisers who occasionally browse YouTube.
PowerAdSpy’s strength is its Facebook data, not YouTube insights. The YouTube section contains limited, outdated data and lacks real ad-spend or performance tracking.

PowerAdSpy interface

PowerAdSpy total of searched ads
Here's PowerAdSpy's pricing:

The tool has faced repeated user complaints about billing and cancellation, but its Chrome extension and keyword filters still make it a decent Facebook-first research tool.
Key features:
- Multi-platform access (Facebook, Instagram, YouTube, Google)
- Chrome extension for ad discovery
- Affiliate network filters
- Inconsistent YouTube coverage
Pricing: Starts at $99+/month (after short paid trial)
Best for: Facebook or affiliate advertisers who occasionally test YouTube.
Final Verdict: The Best YouTube Ad Intelligence Tool in 2025
When it comes to YouTube-specific ad performance — VidTao is in a league of its own.
While other tools focus on affiliate traffic or Facebook ads, VidTao focuses purely on what’s scaling right now on YouTube — and shows you the spend, creative, and offer behind it.
If your goal is to make better creative and spend decisions — faster — VidTao is the clear winner.
Top pick: VidTao — The #1 YouTube Ad Intelligence Platform for Performance Marketers
Start free with VidTao — see live YouTube ad spend, scaling trends, and proven creative angles in minutes
And btw… If you have questions about YouTube ads or YouTube Shorts ads in particular?
Go here to schedule a free chat with our friends at Inceptly. Inceptly is a top Direct Response video ad agency, specializing in high-performing YouTube ad creatives & media buying.

