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Which are the best tools SEO for key words?

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There is no doubt that one of the keys of the SEO is the use of suitable key words. To analyze which are the correct ones is fundamental to secure results.

But to choose the words well is not something simple. It is needed to count on sufficient data to know if it will really work. Luckily, there are centered tools SEO in the best search of keywords.

In this article we are going to analyze the best tools SEO for key words, that will help you to identify the best terms to position to you.

The best tools SEO for key words in 2019

Two classes of tools can be found to find keywords with potential major.

On the one hand, the tools search basic. From a word the terms are located nails that they can be more profitable.

The other type of tools investigates keywords that works to him to the competition. These are most effective, mainly because if already is working it means that they are profitable.

Considering this, we throw a look to the best tools SEO to investigate keywords profitable.

Ahrefs Keywords Explorer

ahrefs keyword to explorer one of the best tools SEO for key words

The explorer of keywords of Ahrefs is one of the used tools more, than in addition he counts on a new one and improved version.

The main characteristic to emphasize is the index of one difficulty keyword. Whereas other tools simply say if it is easy or no, or show a percentage, specific Ahrefs even the number of backlinks that you will need for rankear on the front page.

Another point in favor of the tool, is the great amount of data that shows. In addition, you do not need to create excel with the key words that you want to attack, because you can directly create lists in the panel of Ahrefs.



Another one of the tools SEO for known key words more, than not only provides information on keywords, but details on the CPC (for payment campaigns) or the evolution of the tendencies.

In addition, it works to analyze what key words are working already in a Web. It is only necessary to insert the URL of a page and a complete report is obtained that includes statistics as the position that takes care in the results search.

In addition to identifying best keywords to attack, Semrush is a good tool to throw a look to the competition and to see which is its position with respect to a word or interesting idea.

A peculiar characteristic at the same time as interesting it is the option Keyword Magic Tool, that will help to discover opportunities you that otherwise could happen unnoticed.

Semrush offers a version of test of 14 days without cost.


to kwfinder

This tool stands out by its ease of use. It is only necessary to insert keyword and next to her is the difficulty to position it next to a list of similar words and its potential.

KWFinder can be very useful to verify if a keyword is worth the trouble, or if instead of her he is more interesting to take advantage of some the alternatives that are.

But mainly it is a tool of most intuitive. If you have little to no experience in the search of key words, you will not have problems to use and to process the data that are.

Also in this tool you can free make 5 searches to the day during one week.

Planner of key words of Google

planner of key words of Google

The main reason by which this one is one of the tools SEO for more popular key words, is than it is an integrated gratuitous resource in Google Adwords. The only thing that you need is an account, that you can create free also if you do not have it.

The most important characteristic of the planner is that it leans in Google, the most important finder. Although this also is a limit, because if you want to see how a page or one is positioned keyword in other finders, you will not be able to do it with this tool.

Google Keyword Planner can be a good starting point to initiate you in the SEO or the search of key words. If you it is necessary something more detailed, the best thing is to resort to some of the other tools.


Soovle to find keywords

This tool is quite peculiar, since it allows to obtain suggestions of different sites, as Google, Amazon, Youtube and even Wikipedia.

You only must write a keyword in the box and automatically they appear piles of suggestions of long tail. Thus you can give with terms that are little or anything operated.

An interesting function is the possibility of keeping ideas, simply dragging & dropping those that more interest to us. Later it is possible to be unloaded, to be sent or by email to be printed directly.

Soovle is a tool totally gratuitous SEO for key words, although it can be something more complex for users little experienced.



The LongTailPro tool is a great help to identify the best key words for niches and microniches. It provides a very detailed analysis, that includes details as the yield of keywords or its evolution in the time.

An interesting option, is the one of customized recommendations to locate key words with an acceptable difficulty for your project.

Also it allows to spy to the competition to see what keywords is using and to study where it is possible to be competed better.

You can Access to a gratuitous test of 7 days and later to do to you with the tool to special price with his plan of discount. You are 10 to decide if you you are left it or you request the return of the money.

Similar to Soovle, KeywordTool provides a great amount of suggestions when inserting a word.

Account with diverse sources search, although in this case the results are by each page and not in clouds as in Soovle.

In addition to the suggestions of keywords, you can find questions based on each key words. Very useful to write up articles responding to those questions and to position better.

The results can be leaked by languages, finder or location to sharpen still more; although in the basic function or are enough details, as the volume search or the competed thing that is.

You can use this tool directly SEO without entering, although you will only find the suggestions of keywords immediately. In order to Access to the rest of functions you will need to subscribe to the payment plan, monthly or annual with discount. You are 30 of guarantee.



One of the best tools SEO for key words if you work in a very concrete niche and want to stay in front of your competition. It helps to locate emergent opportunities you and to advance you to the rest.

The handicap of SpyFu is that the information so is not updated as in other tools. The data are monthly, not in real time. Although he is very useful to have to the competitors under control or to locate new markets.

The plans of prices are basic and the professional for a user, or the one of equipment that allows to use it with 5 accounts simultaneously, with limitless searches and information. They have a discount very interesting if one is pleased annually and guarantee of return of 30 days.

Google Trends

google trends

The localizer of tendencies of Google can be a good tool SEO to see which are the words more looked for by the hearing. Simply you must write one keyword and verify its evolution throughout the time.

This is very useful to decide what key words are more effective. The power to compare simultaneously up to 5, you can see which interests more to the hearing and choose the best one concerning SEO.

Something that interests of this option is the section of related searches. There you will be able to see the terms that are taking terrain in that subject.

Google Trends is perfect to find keyword evergreen. You can verify his evolution in the last weeks, months or years and see if it really interests in the long term. In addition, also it is free.



This without a doubt is a tool thought for advanced users SEO, although the novices can also take advantage of it.

As with the majority of options, everything begins keying a word makes specific and receiving a list with the results, but in this case, details as the tendencies, competition or the considered traffic are in depth.

You can use many best filters to find keywords. For example, that a word at least looks for 5000 times the month or which they are become ordained according to is the competition. More than 100 filters they allow to fit the results to the maximum you.

There is a trial version of 7 days and 3 plans to choose, with more or less functions.



dinorank as tool for keyword research

Yes, it is our tool. But we did not include it here for that reason. Sincerely we think that a hollow between the best tools is deserved SEO search key words.

We collect the data of API de DataForSeo .com and in the tests that we have realised, it obtains the same results, and even sometimes better, than, considered the tool par excellence to obtain keywords.

With the module of Keyword Research de SfoDirect you can obtain keywords for any country and language and, in addition, shows the volume to you of searches for shelp keyword during last the 12 months. This is very important to detect key words with seasonality.

Also it removes the data to you from CPC and Competition in Adwords. And finally, you can directly unload the results in a CSV to your computer.

Conclusions: Which is the best tool?

It is clear that it is not possible to use all the tools. In fact, the majority has very similar characteristics, reason why it is little practical.

You can prove the gratuitous versions and make your decision considering aspects as the ease of use. Although the main thing will be that the results that are to you of utility for your strategy of keywords.

If you want a suggestion, Semrush or Ahrefs always is at the top of the lists, and will be by something.

You are using some of these tools SEO? You think that lack to include some? We waited for you in the commentaries.


14 Commentaries

  1. vayaa! this excellent post. sincerely I must say that there are some tools that not conocia. as for example soovle, really he is quite peculiar and useful to find cochairs jejej

  2. Very good post, some tools did not know them. If you allow a recommendation me, removes to a good number of KW and longtails to you, in addition to analysis SERPs and competition. Good, beautiful and cheap 10 eur/month

    • Edu Coromina To respond

      Antonio thanks.

      Indeed, Kiwosan in a great tool at the time of looking for keywords long tail during a Keyword Research.

      A greeting,

  3. Sensational way to take this blog. Now there are excuses no to identify the key words that better work in our projects.

  4. Not conocia to spyfu, is necessary to prove it. surely it will give to some surprises jejje me in the KW search.

    fodder that there is to diversify in research this very well the post

    • Edu Coromina To respond

      Yes Andres. When is to make a Keyword Research the best thing is to analyze clusters of keywords from different sources, thus we complemented and we improved the final result.

      A greeting,

    • Edu Coromina To respond

      ™ would enchant to us to know then your advances with the tool

      Thank you very much!

    • Edu Coromina To respond

      Thank you very much lex!

      The truth that you do not need reason. In fact in the tutorial category we have one on SerpStat. In case to somebody it interests ˜‰ to him

      A hug.

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