Free Negative Keyword Generator Tool for Google Ads

Generate relevant negative keyword ideas for your Google Ads campaigns with this free negative keyword generator. Enter your main keyword, product, or service to find potentially irrelevant search terms and create a starting list of negative keywords.

Review the suggestions before adding them to your campaign. Negative keywords can help improve campaign targeting, reduce irrelevant clicks, control unnecessary ad spend, and focus your budget on more relevant searches.

Negative Keyword List Generator

Use our free negative keyword generator to create a starting list of negative keywords for your Google Ads campaign.

Enter your main keyword, product, or service, select the most relevant industry, and review the suggested exclusions before adding them to your campaign.

The tool provides negative keyword suggestions in Broad, Phrase, and Exact match formats. You can copy the results or download them for further review.

What Is a Negative Keyword Generator?

A negative keyword generator helps Google Ads advertisers identify words and phrases that may represent unwanted search intent.

Instead of creating a negative keyword list from scratch, you can enter a main keyword or select an industry and review suggested terms that may be irrelevant to your campaign.

The suggestions are a starting point, not a replacement for reviewing your actual Google Ads search terms. A negative keyword that is appropriate for one business may be valuable for another.




Free Negative Keyword Generator for Google Ads

Enter your main keyword to generate relevant negative keywords for Google Ads, including suggestions built specifically around your keyword — plus Broad, Phrase and Exact match formats.

Negative Keyword Match Types

Google Ads provides broad, phrase, and exact negative keyword match types. The match type determines how closely a user's search must match your negative keyword before your ad is excluded.

Match TypeExampleHow It WorksExample Search
Broad free course The search generally needs to contain all words in the negative keyword, regardless of their order. free Google Ads course
Phrase "free course" The search contains the negative keyword phrase in the same order, with additional words allowed. Google Ads free course
Exact [free course] The search must match the negative keyword exactly, without additional words. free course

Important: Choose negative keywords carefully. Adding overly broad exclusions can prevent your ads from reaching searches that could be valuable to your business.

Negative Keyword Examples

Negative keywords help prevent your Google Ads from showing for irrelevant searches. The examples below show common terms that may be useful exclusions, depending on your product, service, and campaign goals.

Negative KeywordExample SearchWhy Exclude It?
freefree digital marketing serviceMay indicate free-service intent.
jobsdigital marketing jobsEmployment intent rather than buying intent.
salarySEO salaryUsually indicates career research.
internshipGoogle Ads internshipUser may be looking for an internship.
courseGoogle Ads courseEducational intent if you sell a service instead.
trainingPPC trainingMay indicate training or learning intent.
tutorialGoogle Ads tutorialOften indicates informational intent.
PDFGoogle Ads PDFMay indicate a search for downloadable material.

Tip: Do not add every example as a negative keyword automatically. Review the actual search intent and your Google Ads Search Terms Report before excluding a keyword.

Negative Keywords by Industry

The best negative keywords depend on your industry and campaign goals. Use these examples as a starting point, then review your actual search terms before adding exclusions to your Google Ads campaign.

Real Estate Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobsreal estate jobsEmployment
salaryreal estate agent salaryCareer research
coursereal estate courseEducation
trainingreal estate trainingTraining
rentproperty for rentRental intent, if you only sell

Education Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobsteaching jobsEmployment
salaryteacher salaryCareer research
vacancyteacher vacancyJob-seeking intent
internshipteaching internshipInternship intent
freefree online courseFree-content intent

E-commerce Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobsonline store jobsEmployment
courseecommerce courseEducation
tutorialecommerce tutorialInformational intent
wholesalewholesale shoesWholesale intent, if not offered
usedused shoesUsed-product intent

Local Services Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobsplumber jobsEmployment
salaryplumber salaryCareer research
courseplumbing courseEducation
DIYDIY plumbing repairDo-it-yourself intent
tutorialplumbing repair tutorialInformational intent

IT Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobssoftware developer jobsEmployment
salarysoftware developer salaryCareer research
coursePython programming courseEducation
tutorialPython tutorialInformational intent
documentationAPI documentationResearch intent

Tour & Travel Negative Keywords

Negative KeywordExample SearchIntent to Exclude
jobstravel agent jobsEmployment
salarytravel agent salaryCareer research
coursetravel agent courseEducation
trainingtravel agent trainingTraining
freefree travel guideFree-content intent

Marketing Negative Keywords

Marketing campaigns can attract searches from people looking for jobs, courses, tutorials, or other information instead of marketing services. These examples can help identify searches that may be irrelevant to a service-focused campaign.

Negative KeywordExample SearchIntent to Exclude
jobsdigital marketing jobsEmployment
salarydigital marketing salaryCareer research
coursedigital marketing courseEducation
trainingPPC trainingTraining
tutorialGoogle Ads tutorialInformational intent
certificationGoogle Ads certificationCertification intent
internshipSEO internshipInternship intent

Frequently Asked Questions About Negative Keywords

Negative keywords are an important part of Google Ads campaign management because they help prevent ads from appearing for searches that are unlikely to generate valuable clicks or conversions. Below are answers to common questions about negative keywords, negative keyword match types, and using our free negative keyword generator.

What are negative keywords in Google Ads?

Negative keywords are words or phrases that you add to a Google Ads campaign or ad group to help prevent your ads from showing for unwanted search queries.

For example, if you sell professional digital marketing services and do not provide free courses, you may consider adding terms such as free course, training, or tutorial as negative keywords when they are irrelevant to your campaign.

Negative keywords can help you filter irrelevant traffic and focus your advertising budget on searches that are more closely related to your products or services.

Why are negative keywords important for Google Ads campaigns?

Negative keywords can help improve campaign targeting by preventing ads from appearing for searches that are not relevant to your business.

A well-maintained negative keyword list can help you:

  • Reduce clicks from irrelevant searches
  • Reduce unnecessary ad spend
  • Improve the relevance of search traffic
  • Focus your budget on more valuable search queries
  • Maintain better control over when your ads can appear

Negative keyword research should not be treated as a one-time task. Advertisers should also review their Google Ads search terms regularly to discover new irrelevant queries that may need to be excluded.

What is a negative keyword generator?

A negative keyword generator is a tool that helps advertisers identify words and phrases that may be irrelevant to their Google Ads campaigns.

Instead of manually creating a negative keyword list from scratch, you can enter a main keyword or industry into the generator and review suggested negative terms.

The suggestions should still be reviewed before they are added to a live Google Ads campaign because the relevance of a negative keyword depends on your business, products, services, location, campaign structure, and advertising goals.

How does this free negative keyword generator work?

Enter your main keyword, select the most relevant industry, and generate your negative keyword suggestions.

The tool uses predefined negative keyword categories and industry-specific rules to identify terms that may represent unwanted search intent. It then separates suggestions into Recommended Negative Keywords and Review Before Adding so that potentially ambiguous terms can be evaluated more carefully.

You can also choose the negative keyword match type and copy the generated keywords or download them for further review.

What are Recommended Negative Keywords?

Recommended Negative Keywords are terms that are commonly associated with search intent that may be irrelevant for many commercial Google Ads campaigns.

Examples can include terms related to:

  • Jobs and careers
  • Vacancies and recruitment
  • Internships
  • Salaries
  • Students
  • Assignments
  • Exams
  • Definitions and meanings

However, no negative keyword is appropriate for every advertiser. You should always check each suggestion against the products or services you actually offer before adding it to Google Ads.

What does “Review Before Adding” mean?

Some search terms can be irrelevant for one advertiser but valuable for another. The Review Before Adding section identifies these more ambiguous keywords so you can make the final decision.

For example, words such as free, cheap, course, training, guide, PDF, or download could indicate low-value traffic for some businesses. For other businesses, those same searches may be relevant.

Keeping these terms separate helps reduce the risk of adding overly aggressive negative keywords that could block useful traffic.

What are the different negative keyword match types?

Google Ads negative keywords can be added using different match types. The appropriate match type determines which searches can be excluded.

Negative broad match uses the keyword without quotation marks or brackets.

Example:

jobs

Negative phrase match uses quotation marks.

Example:

“jobs”

Negative exact match uses square brackets.

Example:

[jobs]

These match types behave differently from positive keyword match types, so advertisers should understand how each negative match type works before applying a large list to a campaign.

What is negative broad match?

Negative broad match is the default negative keyword match type in Google Ads.

With negative broad match, your ad may be prevented from showing when a search contains all of the negative keyword terms, even when those terms appear in a different order.

Because broad negative keywords can affect a wider range of searches, you should review them carefully before adding them to your campaign.

What is negative phrase match?

Negative phrase match can prevent an ad from showing when the search contains the negative keyword terms in the same order.

Negative phrase keywords are entered inside quotation marks, for example:

“free course”

This gives advertisers more control when they want to exclude a particular phrase without necessarily excluding every search containing the individual words separately.

What is negative exact match?

Negative exact match is used when you want to exclude a more specific search.

Negative exact keywords are entered inside square brackets, for example:

[free seo course]

This match type is useful when a particular search query is irrelevant but you do not want to broadly exclude related searches that may still be valuable.

Should I add every keyword generated by the tool?

No. You should not automatically add every generated keyword to your Google Ads account.

A negative keyword that is irrelevant for one business may be highly relevant for another.

For example, rent, rental, course, training, free, or cheap could be poor-intent terms for certain advertisers but important commercial keywords for others.

Review every generated suggestion and only add a negative keyword when you are confident that searches containing that term are not useful for the campaign.

Can negative keywords block relevant traffic?

Yes. Adding the wrong negative keyword or using an inappropriate match type can prevent your ads from appearing for searches that could otherwise produce leads or sales.

This is why negative keyword lists should be created carefully rather than simply copying a large generic list into every campaign.

Before adding a negative keyword, consider whether the word could appear in a relevant customer search. Pay particular attention to broad negative keywords because they can affect multiple search variations.

How can I find negative keywords for my Google Ads campaign?

There are several useful ways to identify negative keywords.

You can start with a negative keyword generator to discover common irrelevant search-intent terms. You should then combine those suggestions with actual search-term data from your Google Ads campaigns.

Review your search terms for queries that:

  • Are unrelated to your product or service
  • Show informational intent when you need commercial intent
  • Relate to jobs or employment when you are targeting customers