Google Keyword Planner is how many people first discover keyword research. It's free, it's backed by Google's data, and it requires just a Google Ads account to access. Here's what it tells you and where its limitations matter for SEO work.
Best forGoogle Ads campaign planning and as a free starting point for broad keyword research
Skip it ifYou need accurate search volumes or organic keyword difficulty for SEO content decisions
Google Keyword Planner pricing plans
- Partly checkedGoogle Keyword Planner: source information reviewed from support.google.com and support.google.com on . No cost stated on fetched pages; billing information required to complete account setup.
Pricing catches
No cost stated on fetched pages; billing information required to complete account setup.
Keyword Planner: strengths and limits for SEO
Useful for
- Keyword ideas from Google's own data
- Rough demand estimates
- Seasonality hints
Limits for SEO
- Built for advertisers
- Needs a Google Ads account with billing details
- No ranking difficulty or competitor data
Pros and cons
What you get
- Free with a Google Ads account — no ad spend required to access
- Keyword ideas directly from Google's own data
- Useful for ad campaign planning and broad keyword direction
What it costs you
- Rounds search volumes to broad ranges (1K-10K) — too imprecise for SEO decisions
- Competition metric reflects ad competition, not organic SEO difficulty
- No keyword difficulty scores, SERP analysis, or competitor organic data
Our verdict
Google Keyword Planner is a useful free tool for getting keyword ideas and ad planning. For professional SEO work, the bucketed volume ranges are too imprecise — use Mangools or Ahrefs for accurate organic data.