Comparison

BigSpy vs Free Google Ads Negative Keywords Generator in 2026: Ad research vs exclusion-list ideation

BigSpy is a multi-platform library for studying competitor creative, advertiser pages, domains, and product signals. Free Google Ads Negative Keywords Generator is a free browser utility for drafting Google Ads exclusions, then copying or downloading them for a human review.

Updated October 21, 2026
BigSpy
Free Google Ads Negative Keywords Generator
Key takeaways
  • BigSpy has tiered ad-library coverage: Free is Facebook, Growth adds Google Ads, YouTube, TikTok, X, Pangle, and AppLovin ecommerce research, while Ultimate adds Pinterest, Yahoo, and Unity.
  • Free Google Ads Negative Keywords Generator is a free manual utility with no published paid tier, account connection, API, or scheduled monitoring.
  • The generator separates Recommended Negative Keywords from Review Before Adding suggestions, which matters for terms such as free, cheap, training, guide, PDF, and download.
  • BigSpy Growth costs $119 per month billed annually and adds domain analysis, followed pages and domains, and 500 tracked creatives.
  • The generator formats results as broad, phrase, or exact negatives and has Global and India as its published market choices.
  • BigSpy’s popularity, impressions, duration, and last-seen fields are research signals, not verified competitor revenue, profit, or campaign return.
  • One product helps find outside-market creative evidence; the other helps prepare a manual account-hygiene list.

These are complementary tools, not close substitutes. BigSpy helps a marketer investigate what other advertisers are running: creative, offers, advertising domains, and platform mix. Free Google Ads Negative Keywords Generator starts at a different point in a search-campaign workflow: enter a keyword or service, choose an industry and market, then receive possible exclusions in a chosen format. BigSpy is the useful purchase when competitor creative research informs a campaign plan. The free generator is the sensible choice when a Google Ads advertiser needs a quick first-pass list without another subscription. Neither product analyses a connected account’s Search Terms Report, and neither should be used to apply bulk exclusions without checking the actual offer and query data first.

The tools at a glance

ToolStarting priceBest for
BigSpy$0Creative strategists, ecommerce researchers, and agencies that need a repeatable view of competitor ads and advertising domains across more than one paid channel.
Free Google Ads Negative Keywords GeneratorFreeGoogle Ads advertisers and PPC specialists who want a free, reviewable starting draft of exclusions before checking candidates against actual campaign queries.

BigSpy

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

Full review →
BigSpy screenshot

BigSpy is an advertising-research product, not a Google Ads account-management tool. Its library spans different platform sets by plan, from Facebook on Free to 11 listed platforms on Ultimate. Growth is the practical research tier when a team needs Google Ads, YouTube, TikTok, X, Pangle, and AppLovin ecommerce activity alongside Facebook and Instagram. That makes it a better fit for a creative strategist comparing offers across channels than for someone who only needs to clean up a search campaign.

The product goes beyond a visual swipe file. Keyword, feature, and visual search sit alongside filtering, sorting, deduplication, creative inspection, and paid creative downloads. Growth and above add Ad Pages, Domain Analysis, Domain Advertisers, charts, tracked creatives, and followed pages and domains. A researcher can use those records to form an original test brief around an offer, landing page, or creative pattern. The fields remain observational signals, so they do not establish a competitor’s actual media spend, sales, or profitability.

BigSpy has no published negative-keyword output, live Google Ads connection, or Search Terms Report analysis. Its free tier is a Facebook preview with 10 total searches a day and 20 tracked creatives. Starter is $49 per month billed annually for Facebook and Instagram work; Growth is $119 per month billed annually for broader platform coverage and domain research. Buy it only when continuing competitor research is valuable enough to justify a subscription.

Pricing
Feature
Free
$0
Starter
$49/month billed annually
Growth
$119/month billed annually
Scale
$299/month billed annually
Ultimate
$399/month billed annually
Advertising platformsFacebookFacebook, InstagramFacebook, Instagram, Google Ads, YouTube, X, TikTok, Pangle, AppLovin ecommerce onlyGrowth access for five seatsAll 11 listed platforms, AppLovin ecommerce only
Searches10/dayUnlimitedUnlimitedUnlimitedUnlimited
Creative downloadsNot included50/day300/day300/day per seat3,000/day
Tracked creatives20 total100 total500 total500 per seat1,000 total
Ad pages and domain analysis✗✗✓✓✓
Negative-keyword suggestions✗✗✗✗✗
Best for: Creative strategists, ecommerce researchers, and agencies that need a repeatable view of competitor ads and advertising domains across more than one paid channel.

Free Google Ads Negative Keywords Generator

Free Google Ads utility that creates negative keyword suggestions by keyword, industry, market, and match type

Full review →
Free Google Ads Negative Keywords Generator screenshot

Free Google Ads Negative Keywords Generator is a focused browser utility for an advertiser building a first exclusion list. A user enters a main keyword, product, or service, picks the closest industry, selects Global or India, and chooses broad, phrase, or exact formatting before copying or downloading the result. It is useful because it removes the blank-page problem for a new Search campaign without requiring a paid platform or signup.

Its best design choice is the two-part output. Commonly unwanted intent such as jobs, careers, vacancies, internships, salaries, students, assignments, exams, definitions, and meanings can appear in the recommended group. Ambiguous terms such as free, cheap, course, training, guide, PDF, and download are placed in Review Before Adding instead. That matters because a service business might exclude training, while a training provider could block good prospects by doing the same.

The boundary is clear. The published tool uses predefined categories and industry-specific rules, not a connected Google Ads account or live Search Terms Report. It does not publish an API, scheduled refresh, bulk import, or account sync. The price is free and no paid tier is published, which makes it a campaign-hygiene assistant for a manual review, not an ongoing search-query intelligence system.

Pricing
Feature
Free negative keyword generator
Free
Keyword-specific suggestions✓
Industry selection✓
Published market optionsGlobal and India
Negative match formatsBroad, phrase, exact
Result handoffCopy or download
Account connection or syncNot published
Best for: Google Ads advertisers and PPC specialists who want a free, reviewable starting draft of exclusions before checking candidates against actual campaign queries.

Head-to-head feature comparison

Feature
BigSpy
Free Google Ads Negative Keywords Generator
Primary jobMulti-platform ad and domain researchNegative-keyword ideation
Competitor-ad researchYesNo
Google Ads negative suggestionsNoYes
Live account or Search Terms Report connectionNo live connection documentedNo
Creative and domain analysisGrowth and aboveNo
Industry-specific exclusionsNoYes
Output handoffCreative downloads on paid tiersCopy or download
Published entry price$0, paid plans from $49/month annuallyFree
What the data provesObserved creative and activity signals, not verified profitSuggested exclusions requiring human review

Which should you choose?

Researching a competitor’s ad creative and landing-domain patternsBigSpy
Creating a free first-pass Google Ads negative listFree Google Ads Negative Keywords Generator
Finding multi-platform advertising examples for a creative briefBigSpy
Formatting broad, phrase, or exact negative keywordsFree Google Ads Negative Keywords Generator
Ongoing competitor creative tracking and domain researchBigSpy
Automatically analysing a connected Search Terms ReportNeither

BigSpy and the Free Google Ads Negative Keywords Generator sit on opposite sides of a paid-search workflow. BigSpy produces outside-market research, so it is useful before a campaign brief or when a team needs to keep watching competitor creative. The generator produces an internal campaign-hygiene draft, so it is useful when the work is deciding which irrelevant intent should be excluded. There is no reason to choose BigSpy for a one-off negative list, and no reason to expect the generator to reveal competitor strategy. A paid-search team can use both, provided someone reviews the negative candidates before upload.

Bottom line

Choose BigSpy when your next decision depends on seeing competitor advertising across Facebook, Google Ads, YouTube, TikTok, X, or other published sources. Choose Free Google Ads Negative Keywords Generator when you need a no-cost first list of exclusions for a Search campaign. The free tool is the better answer for an advertiser with a small task today; BigSpy is the better investment for an agency or creative team that regularly turns competitor observations into original tests. Neither replaces a careful review of the actual Search Terms Report.

Frequently asked questions

Can BigSpy generate negative keywords for my Google Ads campaign?

BigSpy does not publish a negative-keyword generator because it is an ad-research database for creative, advertiser pages, domains, and product signals. Free Google Ads Negative Keywords Generator is the relevant choice for producing broad, phrase, or exact negative keyword suggestions that you can then review manually.

Does the Free Google Ads Negative Keywords Generator analyse my live Search Terms Report?

Free Google Ads Negative Keywords Generator does not analyse a live Search Terms Report because its published workflow uses a main keyword or service, industry selection, market choice, and predefined rules. Treat the result as a manual starting list, then compare each candidate with actual search queries before adding it.

Which tool is better for a small ecommerce team researching competitors before launching ads?

BigSpy is better for ecommerce competitor research because it can combine multi-platform creative discovery, domain analysis, tracked creatives, and product-research signals on the relevant paid plans. The free generator only helps draft possible Google Ads exclusions and does not investigate competitor ads or stores.

Should I add every keyword from a free negative keyword generator to Google Ads?

You should not add every suggested keyword because Free Google Ads Negative Keywords Generator itself marks some terms as Review Before Adding. Free, cheap, training, guide, PDF, and download can be irrelevant for one business and commercially useful for another, so the offer and query context must decide.

What BigSpy plan covers Google Ads, YouTube, and TikTok research in 2026?

BigSpy Growth, Scale, and Ultimate list Google Ads, YouTube, and TikTok coverage in the published plan comparison. Growth costs $119 per month billed annually and is also the first tier with ad pages, domain analysis, followed pages and domains, and 500 tracked creatives.

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.

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