Related Keyword Suggestion Tool

Discover Related Keywords with Google Suggest API

Free online related keyword suggestion tool. Enter any keyword to automatically fetch related search terms from Google Suggest API. Perfect for SEO strategy, content planning, advertising campaigns, and competitor analysis.

How to Use

This tool helps you discover related keywords that are actually being searched on Google. Follow these 3 simple steps:

Step 1: Enter a Keyword
Type your seed keyword in the input field (max 200 characters). Enter any product name, service, or topic you want to research.
Step 2: Get Suggestions
Click the 'Get Keywords' button. The tool will automatically fetch related keyword suggestions from Google Suggest API and recursively expand the keyword list.
Step 3: Use the Results
Copy the keyword list and use it for SEO optimization, content creation, advertising campaigns, or competitor analysis.

🔒 Privacy Protected: Input data is not stored on the server. Cache is used only for search efficiency and automatically deleted after 30 days.

Seed Keyword

📝 Seed Keyword

0 / 200

💡 Related Keywords (one per line)

0 / 10000

Use Cases

This tool can be used in various scenarios:

1. SEO Keyword Strategy

Discover related search terms for your main keywords to build an effective SEO strategy. Understanding what users actually search for helps you create targeted content. Example: 'SEO' → 'SEO for beginners', 'free SEO tools', 'SEO tutorial'

2. Content Planning & Article Creation

Find related topics that users are actively searching for when planning blog posts or video content. This ensures you create content that meets actual demand. Example: 'cooking' → 'cooking for beginners easy', 'cooking quick recipes'

3. Advertising & Campaign Design

Use for keyword selection in Google Ads and social media campaigns. Collecting a wide range of related keywords can expand your ad reach and improve conversion rates.

4. Market Research & Trend Analysis

Investigate search keywords related to specific products or services to understand market needs and trends. Useful for new product development and marketing strategy planning.

5. Long-Tail Keyword Discovery

Efficiently find long-tail keywords with low competition and high conversion rates. Perfect for creating content that serves niche search needs.

6. Competitor Analysis

Research keywords and related search topics targeted by competitors. Competitive analysis helps you improve your own marketing strategy.

What is Keyword Suggestion?

Keyword suggestion (related keyword recommendation) is a feature that presents search candidates related to keywords entered by users in search engines. Google Suggest API provides keyword combinations that many users actually search for.

How It Works

This tool sends keywords as queries to the Google Suggest API and retrieves related search suggestions. Furthermore, by using the retrieved keywords as queries again, it recursively collects more related keywords (3 recursive iterations). This builds a comprehensive network of related keywords.

Benefits

Reliable keyword suggestions based on actual search data
Efficiently collect related keywords needed for SEO
Useful for content planning and marketing strategy
Discover long-tail keywords with low competition
Understand user search intent and market needs

Cache Feature

This tool caches retrieved keyword suggestions for 30 days. This enables fast result display for the same keyword searches and reduces load on the Google API. The cache is used only for search efficiency and contains no personal information.

SEO Usage Guide

Keyword Research Basics

Effective SEO requires proper keyword research. Starting from your main keyword, use this tool to collect a wide range of related keywords. Select the optimal keyword set considering search volume, competition level, and conversion rate.

Content Planning Application

Analyze user search intent based on the retrieved keyword list. Creating content corresponding to each keyword maximizes traffic from search engines. Using related keywords in subsections and headings improves page relevance.

Long-Tail Strategy

Focus on long-tail keywords with low competition and high conversion rates. For example, 'diet supplement for women in 40s' is more specific and likely to lead to purchases than just 'diet'.

Competitor Analysis

Research keywords targeted by competitor sites and compare with your own keyword strategy. Finding keywords or topics that competitors have missed can establish competitive advantage.

💡 Tip: Check the retrieved keywords with tools like Google Keyword Planner or SEMrush for search volume and competition level to develop even more effective keyword strategies.

Frequently Asked Questions (FAQ)

Is this tool free to use?

Yes, it's completely free. There are no usage limits and no account registration required. You can freely use keyword suggestions obtained from the Google Suggest API.

How many keywords can I get?

It depends on the seed keyword, but typically you can get tens to hundreds of keyword suggestions. This tool performs 3 recursive iterations, collecting a wide range of related keywords.

How accurate are the retrieved keywords?

Google Suggest API is based on actual user search history, providing high accuracy and reliability. However, results may vary depending on trends and seasonality.

What is cache?

Cache is a mechanism that stores retrieved keyword suggestions for 30 days. This enables fast result display for the same keyword searches. No personal information is stored.

How is this different from other keyword tools?

This tool retrieves data directly from the Google Suggest API and recursively expands keywords. Unlike many paid tools, it's completely free and provides real-time suggestion data.

Can I use this for commercial purposes?

Yes, you can freely use the retrieved keywords for commercial purposes such as SEO, advertising, and content creation. However, please avoid excessive automated requests.

What languages are supported?

Google Suggest API supports multiple languages, so you can retrieve keywords in Japanese, English, and other languages. Appropriate suggestions are returned according to the language of your input keyword.

What should I do if no results appear?

If the keyword is very specific or has extremely low search volume, suggestions may not be available. Try a different keyword or start with a more general keyword.