Comparison

BigSpy vs Metistic in 2026: multi-platform creative discovery vs ChatGPT ad measurement

BigSpy is a multi-platform ad library that starts free and becomes useful at $119 per month for Google Ads, YouTube, TikTok, X, and competitor-domain research. Metistic starts free for 10 prompts and measures paid placements observed in daily ChatGPT checks, with Starter at $79 per month for full history, alerts, and exports.

Updated October 21, 2026
BigSpy
Metistic
Key takeaways
  • BigSpy covers Facebook, Instagram, Google Ads, YouTube, TikTok, X, Yahoo, Pinterest, Unity, Pangle, and AppLovin, with channel access depending on plan.
  • Metistic tracks paid ads observed in completed daily checks for the prompts, markets, and periods a customer selects; it is not a census of all ChatGPT users or impressions.
  • BigSpy Growth is $119 per month billed annually and adds major multi-platform research, domain analysis, 100 followed pages and domains, and 500 tracked creatives.
  • Metistic Starter is $79 per month for 50 prompts in one of 53 markets, full history, competitor product prices, alerts, and CSV exports.
  • Metistic separates a competitor ad gap from a result where no ads were seen, preventing two different kinds of absence from being treated as the same signal.
  • BigSpy Free is Facebook-only with 10 searches per day; its public plan table does not establish ChatGPT ad visibility tracking.
  • Neither platform reveals a competitor’s private bids, targeting, conversion data, or profit, and Metistic does not reveal spend.

BigSpy and Metistic both help a marketer study ads, but they observe completely different markets. BigSpy is the better choice when a team needs creative examples, advertiser pages, domains, trends, and product-research signals across established ad platforms. Growth, at $119 per month billed annually, is the relevant tier when Google Ads, YouTube, TikTok, X, Pangle, and competitor page or domain research matter. Metistic is a narrower tool for a newer surface: it runs selected commercial ChatGPT prompts daily and records observed paid placements, advertisers, creative, gaps, and product ads in chosen markets. Starter costs $79 per month for 50 prompts, full history, alerts, competitor product prices, and CSV exports. Choose BigSpy for cross-platform creative discovery. Choose Metistic for evidence about defined ChatGPT buyer questions. Neither is an ad-buying console or a complete record of competitor profitability.

The tools at a glance

ToolStarting priceBest for
BigSpy$0Paid-social, ecommerce, and creative strategy teams that need multi-platform ad examples, competitor pages and domains, and a repeatable creative-research workflow.
Metistic$0Performance marketers and agencies testing paid ChatGPT placements who need repeatable prompt, market, creative, gap, and product-ad evidence with explicit completed-check context.

BigSpy

Multi-platform ad library for creative discovery, competitor research, and ecommerce product signals

Full review →
BigSpy screenshot

BigSpy is an ad-research database designed to find and compare creative across multiple established advertising platforms. Its published scope covers Facebook, Instagram, Google Ads, YouTube, TikTok, X, Yahoo, Pinterest, Unity, Pangle, and AppLovin, although availability changes by plan. Search tools include keyword, feature, and visual search, then filters, sorting, and deduplication. The product is useful for turning a loose creative brief into examples that can be compared by format, message, offer, market, or advertiser.

Growth is the practical cross-platform tier. It costs $119 per month billed annually and adds Google Ads, YouTube, TikTok, X, and Pangle, plus domain analysis, ad pages, 100 followed pages and domains, and 500 tracked creatives. It also lists 300 daily creative downloads, 1,000 monthly recognition uses, and 500 Creative to AI Prompt uses per day. Scale supplies five Growth-equivalent seats with per-seat allowances, while Ultimate adds Pinterest, Yahoo, and Unity alongside higher limits.

BigSpy has depth around discovery rather than outcome proof. It includes popular, rising, and new creative charts, TikTok research, a Chrome-extension Swipe File, and product-research reports with listing and positioning information. Its own product-research guidance says historical data is directional evidence rather than a future-sales guarantee. Free is a Facebook preview with 10 daily searches and no downloads, so it is a sensible test route but not a substitute for a paid research workflow.

Pricing
Feature
Free
$0
Starter
$49/mo billed annually
Growth
$119/mo billed annually
Scale
$299/mo billed annually
Ultimate
$399/mo billed annually
Advertising platformsFacebookFacebook, InstagramFacebook, Instagram, Google Ads, YouTube, X, TikTok, Pangle, AppLovin ecommerce onlySame as GrowthAll 11 listed platforms
Searches10/dayUnlimitedUnlimitedUnlimitedUnlimited
Creative downloadsNot included50/day300/day300/day per seat3,000/day
Tracked creatives20100500500 per seat1,000
Ad pages and domain analysis✗✗✓✓✓
Best for: Paid-social, ecommerce, and creative strategy teams that need multi-platform ad examples, competitor pages and domains, and a repeatable creative-research workflow.

Metistic

Daily ChatGPT ad tracking for brand presence, competitors, creatives, product ads, and gaps

Full review →
Metistic screenshot

Metistic measures paid placements in ChatGPT against a team’s chosen commercial prompts and market. It performs daily checks and records whether a brand appeared, which advertisers appeared, the associated creative, and prompts where a brand was absent or where no ad was recorded. Its most responsible feature is the completed-check context: ad presence is tied to the selected prompt, market, period, and underlying completed checks rather than presented as a universal share of ChatGPT traffic.

The product distinguishes an ad gap, where a competitor appeared in the tracked checks and the customer did not, from “no ads seen,” where no ad was recorded. That separation affects what a marketer can do next. Competitor views link recorded advertisers to prompts, copy, destinations, markets, and dates, while paid tiers expose product ads and the prices ChatGPT displayed. Metistic cannot show private bids, targeting, delivery, spend, ratings, or availability, so it remains an intelligence product rather than an account-management surface.

Free includes 10 prompts in one market, daily tracking, 30 days of history, and the core views. Starter is $79 per month for 50 prompts in one market, full history, competitor product prices, email, Slack, and webhook alerts, plus CSV exports. Growth is $299 per month for 200 prompts across any combination of 53 markets and adds scheduled PDF reports. It is an unusually concrete option for a recurring ChatGPT-ad review, provided the team treats the data as monitored-check evidence rather than impression data.

Pricing
Feature
Free
$0
Starter
$79/month, billed monthly
Growth
$299/month, billed monthly
Tracked prompts1050200 across any supported markets
Markets1 of 531 of 53Any combination of 53
Tracking history30 daysFull historyFull history
Competitor product prices✗✓✓
Email, Slack, and webhook alerts✗✓✓
CSV exports✗✓✓
Scheduled PDF reports✗✗✓
Best for: Performance marketers and agencies testing paid ChatGPT placements who need repeatable prompt, market, creative, gap, and product-ad evidence with explicit completed-check context.

Head-to-head feature comparison

Feature
BigSpy
Metistic
Primary jobMulti-platform creative and competitor researchChatGPT ad measurement
Observed advertising scopeEleven listed advertising platforms, plan dependentPaid ads observed in selected ChatGPT prompt runs and markets
Creative discoveryYesObserved ad creative library
Prompt-level ChatGPT ad evidenceNot publishedYes
Competitor pages and domainsGrowth and aboveNot published
Product-price trackingProduct-research reports, not ChatGPT product-ad trackingPaid tiers record competitor product prices shown by ChatGPT
Alerts and exportsNot established in reviewed profileStarter and Growth
Free routeFacebook-only Free plan10-prompt Free plan
Published paid entry$49/mo Starter; $119/mo Growth for broader channels$79/mo Starter
Key evidence limitCreative and historical signals do not prove future sales or profitCompleted-check evidence, not all ChatGPT ads, impressions, or spend

Which should you choose?

Multi-platform creative discoveryBigSpy
Facebook, Google Ads, YouTube, TikTok, or X researchBigSpy Growth
Daily ChatGPT advertiser and gap monitoringMetistic
Competitor product prices shown in ChatGPTMetistic Starter or Growth
Domain and advertiser-page researchBigSpy Growth
Slack, webhook alerts, and CSV exports for ChatGPT adsMetistic Starter
A no-cost first experimentEither, depending on the advertising surface

BigSpy and Metistic should be bought for different research loops. BigSpy helps a strategist collect and compare creative across familiar channels, then follow advertisers, pages, and domains over time. Metistic helps a team define commercial ChatGPT prompts, observe paid placements repeatedly, and keep the result honest with completed-check counts. BigSpy’s breadth is not evidence about ChatGPT ads, and Metistic’s careful ChatGPT sample is not a creative archive for TikTok or Google Ads.

Bottom line

Choose BigSpy when the work is generating creative hypotheses from Meta, Google Ads, YouTube, TikTok, X, or another listed ad surface. Growth is the sensible tier when multi-platform research and domain or page analysis matter. Choose Metistic when a brand is specifically testing ChatGPT ads and needs an auditable weekly view of where it and competitors appeared across defined prompts and markets. Start Metistic Free for a narrow 10-prompt test, then use Starter when historical evidence, alerts, exports, and competitor product prices justify the recurring cost.

Frequently asked questions

Should a paid-media team use BigSpy or Metistic to research ChatGPT ads in 2026?

Metistic is the better choice for researching ChatGPT ads because it performs daily checks on selected commercial prompts and records observed advertisers, creative, gaps, and product ads in chosen markets. BigSpy is a multi-platform ad library and its reviewed plan information does not establish ChatGPT ad monitoring.

Which BigSpy plan includes TikTok, Google Ads, and competitor domain analysis?

BigSpy Growth includes TikTok, Google Ads, YouTube, X, Pangle, competitor pages, and domain analysis in the reviewed pricing table. Growth costs $119 per month billed annually and also lists 100 followed pages and domains plus 500 tracked creatives, making it the relevant tier for ongoing multi-platform competitor research.

What does Metistic Starter include for a brand monitoring paid ChatGPT placements?

Metistic Starter costs $79 per month and includes 50 tracked prompts in one of 53 markets, daily tracking, full history, competitor product prices, email, Slack, and webhook alerts, plus CSV exports. It measures completed checks on that selected scope rather than every ChatGPT impression.

Can BigSpy or Metistic show a competitor’s real ad spend and return on ad spend?

Neither BigSpy nor Metistic can show a competitor’s verified private ad spend and return on ad spend. BigSpy provides research signals around creative and historical activity, while Metistic records observed ChatGPT placements and explicitly does not reveal advertiser spend, bids, targeting, campaign delivery, or product-ad availability.

How does Metistic distinguish a ChatGPT ad gap from no ads being seen?

Metistic calls a result an ad gap when a competitor was recorded in the selected tracked checks and the customer brand was absent, while “no ads seen” means no ad was recorded in those checks. That distinction prevents a competitor advantage from being confused with a query where the monitored evidence showed no advertiser at all.

Photo of Filipe Lins DuarteReviewed by Filipe Lins DuarteCo-Founder & CEO

Vast experience talking to customers and users to understand what good software looks like. Background spans commercial and product roles.

Photo of John RiceChecked by John RiceCo-Founder & CTO

15+ years building tech products and web applications. Conducted hundreds of user interviews to know what a good product looks like.

Every Marketraa page follows our editorial standards.

Found this useful? Share it: