Keyword Planner
Google Keyword Planner is a free tool within Google Ads that provides search volume data, competition levels, and bid estimates for keywords — widely used for SEO research despite being designed for advertisers.
Reviewed by Alexander Yarovenko · Updated: 2026-06-21
What is Google Keyword Planner?
Google Keyword Planner is a free tool within Google Ads (formerly AdWords) that allows advertisers and SEO professionals to research keywords. It provides estimated monthly search volume, competition level (for paid ads), and suggested bid ranges. Despite being built for paid search, it is widely used for organic SEO keyword research because it uses Google's own first-party search data.
Key Features
- Discover new keywords — enter a seed keyword or URL to get keyword ideas
- Search volume trends — historical monthly search volumes and seasonal trends
- Competition data — Low / Medium / High competition for paid ads (not the same as organic difficulty)
- Bid estimates — suggested CPC ranges for paid campaigns
- Location & language filtering — narrow data to specific countries and languages
Limitations for SEO Use
Keyword Planner has known limitations for organic SEO:
- Volumes are shown as ranges (e.g., 1K–10K) unless you have an active Google Ads campaign with spend
- "Competition" reflects paid ad competition, not organic ranking difficulty
- Tends to group similar keywords and under-reports long-tail variants
Alternative Research Methods
For more precise organic data, combine Keyword Planner with Google Search Console (actual impression data for your domain), third-party tools, and People Also Ask / autocomplete research to build a complete keyword picture.