SpyFU!

Serpstat is an all-in-one SEO platform for Marketers, SEO and PPC specialists and business owners. It has 4 powerful tools: - Keyword and Competitors Research in organic and paid search with the most biggest and updatable database of keywords in your region; Rank tracking; Unlike other rank tracking services on the market, it keeps track of all top 100 search results for a keyword, and not only the rank of one domain for the tracked keyword. Serpstat users benefit from this unique feature by gaining insight into exact positions of all top 100 domains for a keyword without the need to create separate projects for monitoring competitors’ ranksBacklink tool; Full backlinks data collected over the last 2 years. Serpstat saves data on all changes that happen to a domain's link profile: referring domains and pages, anchors and more.SEO Audit; Serpstat`s unique SDO score shows how well your web site optimised and allows you to compare the quality of your website's optimization to the quality of your competitors'optimization. »

SEMRush is competitor research keyword tool with a regularly updated database of over 88 million of the most expensive keywords used to drive traffic to websites through Google Adwords and Google’s organic search results. You can use SEMRush to identify organic search and AdWords opportunities, as well as seeing which keywords are driving the most traffic to your competitors.

The first LSI keyword research tool for SEO and PPC marketing that can sort and filter by relevance, user intent, search volume, and more. An alternative and better option than Google Keyword Planner. Keyword tools often give too many unrelated keywords, forcing you to manually remove or ignore unrelated keywords. So, we developed a tool to filter unrelated keywords.

AdClarity is the leading Competitive Intelligence SaaS Solution for Digital Media. With AdClarity you can see which campaigns, creatives and traffic sources (i.e. websites that sell ad inventory) are working best for your competitors, and where they're not cost-effective.

Siteguru.co lets you run a free website check. Analyze your website for SEO improvements and usability issues like meta tags, speed, security and duplicate content.

K-meta.com Keywords or Key Phrases picked from the list of your site competitor with a regularly updated database of over 75 million of the most profit keywords. This includes their positions in SERPs, traffic, CPC, volume, most profitable keywords for organic and paid search.

SEO Tools Centre provides SEO checker services for websites. Here you will find different types of SEO tools: backlink checker, article rewriter, keyword position checker and many others useful services!

Get competitive data on other people's AdWords sem bids.

With Keyword Bee you will...o Find related keywords that people actually search for!o Analyze interesting keywords intensively!o Be able to rank high for the right keywords!

Discover thousands of long tail keyword suggestions from Google, Yahoo, Bing, Kindle and much more. Long Tail Keyword Suggestion Tool, Best Free Alternative to Google keyword tool.

MarketMuse uses artificial intelligence to identify content gaps on your site.