Google Keyword Planner is a popular tool for discovering search volume, competition, and keyword ideas. Below is a curated list of free SEO tools that can serve as alternatives for keyword research, trend analysis, and content ideation.
Get targeted exposure with custom position pinning and highlighted placement.
Neil Patel’s keyword research tool offering search volume, SEO difficulty, CPC, and keyword ideas with up to 3 daily searches for free.
Visualizes search queries and questions people ask around a keyword, generating hundreds of content ideas for free (limited daily searches).
Shows monthly search volumes, related keywords, and on‑page data directly in Google search results without leaving the browser.
Provides keyword suggestions, difficulty scores, and organic CTR estimates; free users receive 10 queries per month.
Generates up to 100 keyword ideas per seed term with search volume and keyword difficulty estimates – completely free.
Allows up to 10 keyword queries per day, delivering volume, trend, and keyword difficulty data from SEMrush’s database.
Shows the relative popularity of search terms over time, by region, and related queries – ideal for spotting seasonal spikes.
Provides keyword volume, competition, and click‑through data from Bing’s search index, free for verified sites.
Directly type a seed keyword into Google’s search bar and note the autocomplete suggestions; a quick, zero‑cost method for idea generation.
Extracts keyword ideas from Reddit posts and comments, providing real‑world language used by niche communities.
Delivers keyword suggestions, search volume, and competition level for Google, Bing, and Yahoo with a simple interface.
Aggregates autocomplete suggestions from Google, Bing, YouTube, Amazon, Wikipedia, and more in one place.
Pulls Google, YouTube, Bing, Amazon, and App Store autocomplete suggestions; the free version shows up to 750 keywords per search.
Rapidly harvests Google autocomplete suggestions for a seed keyword, outputting thousands of raw keyword ideas for free.
Shows actual impressions, clicks, and average positions for queries that drive traffic to your site, helping you discover high‑performing keywords.
Russian search engine’s keyword database offering search volume and related queries for the Yandex audience.
A no‑frills tool that spits out thousands of autocomplete suggestions for a seed term, useful for brainstorming long‑tail keywords.
Generates keyword ideas with volume, CPC, and competition data; free users get limited daily queries.
All‑in‑one SEO platform offering keyword research, SERP analysis, and volume data with a limited free quota each month.
Combines two lightweight extensions to display search volume, CPC, and related keywords alongside Google results.