How to Do Keyword Research for Free (Step-by-Step)
Want to get traffic from Google but don’t have a big budget for premium SEO tools? You’re not alone. The good news is: you can still do powerful keyword research without spending a dime.
In this step-by-step guide, you’ll learn exactly how to find, analyze, and organize SEO keywords using 100% free tools.
✅ Why Keyword Research Matters
Keyword research is the foundation of SEO. It helps you:
- Understand what your audience is searching for
- Create content that matches search intent
- Rank higher in Google and other search engines
- Drive free, targeted traffic to your blog or website
🚀 Free Keyword Research Tools You’ll Use
Here are the tools we’ll be using in this guide:
- Google Search (Autocomplete & People Also Ask)
- Google Keyword Planner (requires a free Google Ads account)
- AnswerThePublic (limited daily searches)
- Ubersuggest (free version)
- Keyword Surfer Chrome Extension (free)
- AlsoAsked.com
🔎 Step-by-Step Keyword Research Process
Step 1: Start With a Broad Topic
Think about your niche or topic. Example: “email marketing”
This is your seed keyword.
Type it into Google and observe:
- Autocomplete suggestions
- “People Also Ask” questions
- Related searches at the bottom of the page
👉 Write down all relevant terms — these are real user queries
Step 2: Use Keyword Surfer for Instant Metrics
Install the Keyword Surfer extension for Chrome. It shows estimated search volume directly in Google search results along with related keyword ideas.
✅ Pick keywords with reasonable volume and low competition if you’re starting out.
Step 3: Plug into Google Keyword Planner
Sign up for a free Google Ads account, go to Tools > Keyword Planner and select “Discover new keywords”.
Enter your seed keyword and you’ll get:
- Keyword suggestions
- Average monthly search volume
- Competition level (Low/Med/High)
✅ Export the list to organize in Google Sheets or Excel.
Step 4: Use AnswerThePublic for Questions
Visit answerthepublic.com and enter your keyword. It will show question-based searches like:
- “How does email marketing work?”
- “Why email marketing is important?”
✅ These are perfect for blog titles and FAQ sections.
Step 4: Use AnswerThePublic for Questions
Visit answerthepublic.com and enter your keyword. It will show question-based searches like:
- “How does email marketing work?”
- “Why email marketing is important?”
✅ These are perfect for blog titles and FAQ sections.
Step 5: Use AlsoAsked for Related Questions
Visit alsoasked.com. It visualizes “People Also Ask” question paths — great for structuring your content outline or adding H2/H3s.
Step 6: Check Ubersuggest (Free Version)
Go to ubersuggest.com and type your keyword. It shows volume, SEO difficulty, content ideas, and competitor URLs.
✅ Look for keywords with SEO Difficulty under 35 if you’re a beginner.
📋 Final Step: Organize Keywords into Clusters
Once you’ve collected 30–50 keywords:
- Group them into topics
- Prioritize keywords based on relevance, intent, and difficulty
You can now:
- Build blog content around clusters
- Create supporting articles for long-tail keywords
🎯 Example Keyword Cluster
Seed Keyword: “Email marketing”
Cluster Topic |
Keywords |
|---|---|
| Getting Started | what is email marketing, how to start email marketing |
| Tools | best email marketing tools, Mailchimp alternatives |
| Tips | email marketing tips, how to write subject lines |
| Advanced | email automation, segmentation strategies |
✅ Conclusion
You don’t need to pay for expensive tools to find keywords that rank. With smart use of free keyword research tools, you can build a winning SEO strategy and grow your traffic over time.
Start small. Stay consistent. Let the data guide your content.
👉 Want more SEO tips? Browse our latest guides here.

