Answer The Public is a keyword research tool that provides auto-suggest results from Google and Bing.

Bing Official Keyword Research Tool. Keyword suggestions are based on organic search, not on paid search or search advertising data, giving you the most natural ideas and accurate numbers.

Automatically generate local keywords for your industry.

Clearscope helps content teams of all sizes drive more organic traffic. Given a target keyword, Clearscope analyzes top performing organic content to make actionable recommendations on relevant terms, word count, readability, and content type.

A solid keyword research tool with the features you’d expect. But what makes it unique is the “Content Assistant”. This feature gives you a massive list of LSI keywords that you can use to beef up your content.

Datagrabber is an Excel based tool which uses APIs to communicate with SEMRUSH (keyword and ranking data) and Majestic (link data from sites). It pulls the data directly into Excel and generates a spreadsheet where you can manipulate the data.

Find questions your viewers are asking online, free.

Google Keyword Planner get keyword ideas related to your products and services to help build your campaigns stay on top of keyword trends.

Google Trends is a search trends feature that shows how frequently a given search term is entered into Google's search engine relative to the site's total search volume over a given period of time.

Grepwords merges a massive, fresh keyword database with intuitive tools.

HitTail is a long tail keyword optimizer for websites, blogs, and marketers.

HyperSuggest is a keyword research tool with advanced filtering.

iSpionage allows you to find profitable keywords and also see how much your competitors are spending per month.

Jaaxy is a keyword and research platform that was developed by affiliate marketers for affiliate marketers.

Find related keywords for any topic.

Find relevant, low competition keywords for your website, blog or business.

Keyword Discovery provides access to the biggest keyword database derived from all the search engines.

Mix keywords to generate new combinations.

Get a full view and track your keyword rankings over time. Discover how you perform against your competitors. Narrow down to any market, city, postal code, and more to pinpoint your results.

Discover keyword ideas to level the playing field in some of the most competitive verticals.

A keyword tool that scrapes autocomplete suggestions from sites like Google, YouTube, Amazon, Bing and Etsy.

Keyword.io will help you with a comprehensive list of highly relevant keyword suggestions to create and improve your message and connect with your audience better.

Let's find some Golden SEO opportunities in your industry.

Get monthly search volume, cost per click and competition data for your list of keywords.

Keyword tool, a bit dated but still accessible.

KeywordTool.io will help you discover thousands of new long-tail keywords related to any topic by automatically generating Google's search suggestions.

Combine keywords for different Google Ads keywords combinations.

Find location-specific long tail keywords for your website!

Long Tail Pro helps you find thousands of long-tail keywords you can rank for.

Get the most profitable semantically related keywords for all your SEO & paid marketing need.

A tool used to merge words significant to your business and use for domain registration, Google Adwords or simply whatever.

Power Suggest Pro is a keyword and market research tool that leverages on multiple search engines to reveal popular search phrases typed into search engines.

A tool that provides a supply of Google keyword suggestions.

Extract keywords from subreddits.

Make better use of your Google Search Console keyword data by getting content ideas, pages to improve, run SEO tests, track keyword rankings and more.

Optimize your content, analyze your results and test your site's SEO.

Keyword research and analysis for all languages with a special bonus rank tracker.

The words and phrases SeedKeywords.com throws up can be used as part of your SEO and keyword research.

SEMrush is a powerful and versatile competitive intelligence suite for online marketing, from SEO and PPC to social media and video advertising research.

Topic Explorer provides refined lists of keywords connected by topic. It enables you to discover and analyze entire markets or niches at a glance.

The SERPs Keyword Research Database is a free tool that allows you to search for high-value keywords.

Skyword offers a content marketing software and services to manage and deliver a scalable, sustainable enterprise content program.

Profitable keywords for paid and organic search.

Find the profitable keywords.

Get keyword suggestions for content and PPC campaigns

Search in over 46 million sentences of German-language newspaper text.

VideoCents will help you find the right keywords to stimulate natural growth to your channel.

Use Wordtracker to reveal 1000s of profitable longtail keywords with up to 10,000 results per search.