The AdWords Keyword Tool: How to Use Google Keyword Planner for Free

Google Keyword Planner, step by step: free access without a campaign, every data column translated, and the tools that cover its blind spots.

Written By
Carl Chamoiseau
Verified By
Cedric Pharand
Google Ads & PPC
MAKE US A PREFERRED SOURCE
Read time:
5 min
Published:
August 5, 2026
Updated:
August 5, 2026

Table of contents

The AdWords Keyword Tool: How to Use Google Keyword Planner for Free — Web Tonic blog thumbnail

The AdWords keyword tool is now called Google Keyword Planner, it is still free, and it is still the only keyword tool that reports data straight from Google Ads auctions. This is how to access it and read every column it returns.

Key Takeaways

  • Google Keyword Planner is free with any Google Ads account — you never have to run a live campaign to use it.
  • Search volume arrives in ranges, not exact numbers, until the account spends; that single limitation shapes how you should use the tool.
  • The 2 core workflows are Discover new keywords and Get search volume and forecasts.
  • Forecasts model clicks, impressions, cost and average CPC for the next 30 days at a bid you set.
  • Pair the keyword planner with Google Trends and 1 third-party keyword tool to cover the long tail it hides.
Six-step framework for reaching Google Keyword Planner without spending, from creating an account in expert mode to narrowing the location to your real market

What the AdWords keyword tool is today

Definition: Google Keyword Planner is the keyword research tool built into Google Ads. It generates keyword ideas from a seed keyword or a website, reports average monthly search volume, competition and bid ranges for each keyword, and forecasts campaign performance for a keyword plan you assemble. Google renamed AdWords to Google Ads in July 2018, so "AdWords keyword tool" and "Google keyword planner" describe the same product.

Two things make the keyword tool different from every SEO keyword tool: the data comes from Google's own search and auction systems, and the output is expressed in advertising terms — a bid, a cost, a forecast — rather than in ranking difficulty. The official Keyword Planner page is the entry point, and Google's "Use Keyword Planner" documentation is the reference for every screen described below.

How to access the keyword planner without spending a cent

The tool sits behind a Google Ads account, which is where most people give up. This sequence gets you in and keeps the account dormant.

StepWhat you doWhat to watch
1. Create the accountSign up at Google Ads with a Google accountChoose "Switch to Expert Mode" before any campaign wizard
2. Skip the campaignSelect "Create an account without a campaign"This is the link most users miss
3. Confirm billing countrySet country, time zone and currencyCurrency is permanent — it defines every CPC you will read
4. Open the tools menuTools → Planning → Keyword PlannerMenu labels move; search "keyword planner" in the top search box
5. Pick a workflowDiscover new keywords, or get search volume and forecastsBoth accept up to 10 seed terms
6. Set location and languageNarrow to the market you actually sell inDefaults are often the whole country

Limit 1: a dormant account with 0 spend returns search volume as a range such as 1K-10K. Accounts with active spend see a single averaged number. If you need precise volumes, either run a small campaign or read ranges as bands and rank keywords relatively.

The 2 workflows, and which one to use

Fact 2 — both workflows accept up to 10 seed keywords at once, and 3 unrelated seeds usually return more usable ideas than 10 variations of the same phrase.

WorkflowInputOutputUse it when
Discover new keywordsUp to 10 seed keywords, or a site URLHundreds of keyword ideas with volume and bidsBuilding a keyword list from scratch
Get search volume and forecastsA pasted list of keywords you already haveVolume history plus a 30-day performance forecastValidating or budgeting an existing list
Start with a websiteYour own or a competitor's domain or pageIdeas Google associates with that page's contentAuditing coverage gaps fast

Google's guidance on refining new keywords covers the filters that turn hundreds of raw ideas into a shippable list, and the "Start with a website" input is the fastest competitive read the free tool offers.

Every column the keyword tool returns, and what it means

Limit 3: 8 columns matter and only 2 of them — the low and high top-of-page bids — are hard auction numbers rather than modelled estimates.

Data columnMeaningHow to use it
Avg. monthly searches12-month average, rounded or bandedSize the opportunity, not the month
Three month changeVolume shift over the last 3 monthsCatch fast-rising terms early
YoY changeYear-over-year volume shiftSeparate seasonality from decline
CompetitionLow, Medium or High — advertiser density, not SEO difficultyNever read it as SEO keyword difficulty
Ad impression shareYour account's share of impressions for that keywordFind keywords you already under-serve
Top of page bid (low)The 20th percentile of top-of-page bidsFloor for a cheap entry bid
Top of page bid (high)The 80th percentile of top-of-page bidsCeiling for commercial value
Organic impression shareOrganic visibility if the site is linkedSpot paid-and-organic overlap

Fact 1 — the bid range is the single most useful SEO number in the whole tool: a keyword where advertisers pay $12 or more per click is a keyword with proven commercial intent, whatever its search volume says.

Matrix translating every Keyword Planner data column including average monthly searches, three month and year over year change, competition, ad impression share and top of page bids

Reading a keyword forecast without fooling yourself

Fact 3 — the forecast window is fixed at the next 30 days, so a plan built for a 90-day quarter needs its cost figure multiplied by 3 before it reaches a budget meeting.

Once you add keywords to a plan, the forecast tab models the next 30 days at a bid and budget you choose. Google's documentation on Keyword Planner forecasts is explicit that these are estimates built on recent auction data.

Forecast metricWhat it estimatesSanity check
ClicksClicks in the next 30 days at your bidCompare against a 1-2% CTR reality check
ImpressionsTimes your ad could showShould track total keyword volume
CostSpend needed to buy those clicksDivide by clicks for effective CPC
CTRModelled click-through rateAbove 15% on a broad term is a red flag
Average CPCBlended cost per clickCompare against the top-of-page bid range
ConversionsOnly if you enter a conversion rateUse your own data, never a default

Limit 2: forecasts assume a fully-built campaign with 1 relevant landing page and no learning period. Treat the numbers as an upper bound and plan on 60-70% of forecast clicks in month one.

Choosing keywords from the list: a 7-filter shortlist

Rule 1 — cut 90% of the export. A discovery run returns hundreds of keyword ideas; a shippable first campaign needs 20-60 of them across 3-6 ad groups.

FilterThresholdReason
Filter 1 — intent matchKeeps only terms a buyer would typeVolume without intent burns budget
Filter 2 — minimum volume10+ average monthly searchesBelow that, data is too thin to optimise
Filter 3 — bid ceilingTop-of-page high under 3x your target CPA logicKeeps unaffordable auctions out
Filter 4 — exclude brandsRemove competitor brand terms at firstLow conversion rate, high friction
Filter 5 — group by theme5-20 keywords per ad groupTight groups lift relevance
Filter 6 — long tail quotaAt least 40% 3-word-plus termsCheaper clicks, clearer intent
Filter 7 — negative candidatesTag every "free", "jobs", "DIY" ideaYour first negative keyword list writes itself

Google's basic tips for building a keyword list make the same point about tight thematic grouping. If you want the on-page side of the same list, our guide to keyword phrases covers how those terms behave in content.

Checklist of seven keyword research tools with what each is best for, noting that four of the seven are free including Google Trends and the WordStream keyword tool

Using the AdWords keyword tool for SEO

Rule 2 — translate 6 columns, ignore 1. Every keyword planner column has an SEO use except Competition, which describes advertiser density in Google Ads and nothing about organic difficulty.

The keyword tool was built for ads, but it remains a legitimate SEO data source — as long as you translate the columns.

SEO jobWhat to pullWhat to ignore
Topic sizingAvg. monthly searches by clusterExact single-keyword numbers
Commercial valueTop-of-page bid rangesThe Competition column
SeasonalityThe monthly volume graphA single 3-month change figure
Content gapsIdeas from a competitor URLBranded suggestions
Query phrasingThe exact wording of grouped ideasYour internal jargon
DifficultyNothing — the tool has no SEO difficulty scoreCompetition as a proxy

For the full organic workflow, read our guide to choosing SEO keywords; the academic background on keyword research as a discipline explains why volume alone was never the metric.

Where the keyword tool is blind — and what to add

Limit 4: Google groups close variants, so a term with 2,400 monthly searches may in reality be 30 long-tail phrasings the tool will never list separately.

Blind spotConsequenceComplementary tool
Banded volume on dormant accountsCannot rank close keywordsAny paid index, or spend $50
Grouped near-duplicatesLong tail variants disappearAutocomplete-based tools
No question dataMisses informational content anglesQuestion research tools
No SERP viewYou cannot see who ranksManual SERP checks or an SEO suite
No competitor spendNo read on rival ad strategyCompetitive intelligence tools
Slow on emerging trends12-month averages lag spikesGoogle Trends

Google Trends is the free companion for anything time-sensitive: it shows relative interest over time rather than absolute volume, which is exactly the gap in a 12-month average.

Free and paid alternatives to the Google keyword tool

Fact 4 — 4 of the 7 keyword tools below cost $0, which is enough coverage for most small accounts spending under $2,000 a month.

ToolBest forData sourceCost tier
Google Keyword PlannerBid data and forecastsGoogle Ads auctionsFree with an account
Keyword ToolAutocomplete long tail across 8+ platformsSearch suggestionsFreemium
AnswerThePublicQuestion and preposition clustersSearch suggestionsFreemium
SpyFuCompetitor paid keyword historyCrawled SERPsPaid
WordStream keyword toolQuick free idea listsThird-party indexFree
Google TrendsSeasonality and momentumGoogle Search sampleFree
Full SEO suitesDifficulty scores and backlink contextOwn crawl and clickstreamPaid

Worth testing in this order: Keyword Tool for autocomplete depth, AnswerThePublic for question mapping, SpyFu for competitor keyword history, and the free WordStream keyword tool when you need ideas without logging in anywhere.

7 mistakes that waste a keyword research session

MistakeWhat happensFix
Trap 1 — country-wide targetingVolumes 10x your real marketSet the city or region first
Trap 2 — reading Competition as SEO difficultyEasy organic wins skippedUse bid ranges plus a SERP look
Trap 3 — 1 seed keywordNarrow, repetitive ideasEnter 5-10 seeds from different angles
Trap 4 — ignoring the CSV exportHours lost to screenshotsExport and filter in a spreadsheet
Trap 5 — no negative listBudget on "free" and "jobs" queriesTag negatives during research
Trap 6 — trusting forecast conversionsBusiness case built on a guessEnter your own conversion rate
Trap 7 — one-off researchLists rot in about 2 quartersRe-run every 90 days

Fact 2 — the CSV export is the tool's most underused feature: 1 download gives you every column above for up to hundreds of keyword ideas, ready for filtering, deduplication and sharing.

A 90-day keyword research cadence

Rule 3 — re-run every 90 days. Search volume in the keyword planner is a 12-month average, so a list left untouched for 2 quarters is describing last year's demand.

WhenActionDeliverable
Week 1Discover keywords from 10 seeds and 3 competitor URLsRaw idea export
Week 2Apply the 7 filters, group into ad groupsShortlist plus negative list
Week 3Build a plan and read the 30-day forecastBudget and bid proposal
Week 6Compare live search terms against the planFirst optimisation round
Week 12Re-pull volume, check YoY changeRefreshed keyword list

Product changes land often, so keep an eye on the Google Ads product blog for tool updates. Our growth marketing team runs this cadence for paid and organic in a single pass, and more playbooks live on the Web Tonic blog.

A paid search specialist comparing a spreadsheet of exported keyword rows and a monthly search volume chart on two monitors while noting seed keywords in a notebook

FAQ

Is the AdWords keyword tool still available?

Yes. It was renamed Google Keyword Planner when AdWords became Google Ads in 2018. The tool lives inside Google Ads under Tools, and every feature of the old keyword tool is still there.

Can I use Google Keyword Planner for free?

Yes. You need a Google Ads account, but you can create one without a campaign and never spend anything. The trade-off is that dormant accounts see search volume as ranges instead of exact numbers.

What does the Competition column actually measure?

Advertiser competition for that keyword in Google Ads — how many advertisers bid on it relative to all keywords. It is not an SEO difficulty score, so never use it to judge how hard a term is to rank organically.

How accurate are Keyword Planner forecasts?

They are directionally useful and consistently optimistic. Forecasts assume a well-built campaign with no learning period, so plan for roughly 60-70% of forecast clicks in the first month and refine from live data.

What is the best free alternative to the Google keyword tool?

Google Trends for momentum and seasonality, plus an autocomplete-based tool such as Keyword Tool or AnswerThePublic for long-tail phrasing the planner groups away. Use them alongside the planner, not instead of it.

Sources

Google Ads Help — Use Keyword Planner, basic tips for building a keyword list, About Keyword Planner forecasts, refine your new keywords · Google Ads — official Keyword Planner product page · Google Trends · Google Ads & Commerce blog · Wikipedia — Google Ads, keyword research · Keyword Tool, AnswerThePublic, SpyFu and WordStream keyword tools. All sources verified live at publication.

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