Here are some popular Google SEO keyword generator tools:

1、Google Keyword Planner: A free tool provided by Google that helps you find keywords and get an estimate of their search volume.
2、Ahrefs Keyword Generator: A tool that generates keyword ideas and provides data on search volume, competition, and CPC.
3、SEMrush Keyword Magic Tool: A comprehensive tool that generates keyword ideas, provides data on search volume, competition, and CPC, and also suggests related keywords.
4、Moz Keyword Explorer: A tool that generates keyword ideas, provides data on search volume, competition, and CPC, and also offers suggestions for related keywords.
5、Long Tail Pro: A tool that generates longtail keyword ideas and provides data on search volume, competition, and CPC.
6、Keyword Tool: A free tool that generates keyword ideas based on Google Autocomplete suggestions.
7、Ubersuggest: A tool that generates keyword ideas and provides data on search volume, competition, and CPC.
8、KWFinder: A tool that generates keyword ideas and provides data on search volume, competition, and CPC.
9、Serpstat: A tool that generates keyword ideas, provides data on search volume, competition, and CPC, and also offers suggestions for related keywords.
10、AnswerThePublic: A tool that generates keyword ideas based on Google Autocomplete suggestions and provides data on search volume and competition.

These tools can help you:

* Find relevant keywords for your content
* Analyze search volume and competition
* Identify longtail keyword opportunities
* Generate content ideas
* Optimize your website for better search engine rankings

Keep in mind that while these tools can provide valuable insights, it's essential to use them in conjunction with a solid understanding of your target audience, content strategy, and SEO best practices.

How to use these tools:

1、Enter a seed keyword or topic into the tool.
2、Review the generated keyword ideas and filter them based on relevance, search volume, and competition.
3、Analyze the data provided, such as search volume, CPC, and competition.
4、Use the tool's suggestions to identify longtail keyword opportunities.
5、Refine your keyword list and use it to inform your content strategy and optimization efforts.

Tips:

* Use a combination of tools to get a comprehensive view of your keyword landscape.
* Focus on longtail keywords with lower competition and higher relevance to your content.
* Use keyword research to inform your content strategy, but also consider user intent and search context.
* Regularly review and refine your keyword list to ensure it remains relevant and effective.