Keyword Finder API

Build a powerful research tool with related, similar, suggested, and ranked keywords. Get a montage of useful keywords assembled from four different data-mining algorithms.


Ranked Keywords

Get keywords for every domain or web page is listed. You can also get the following with this API: 

  • Organic and paid keywords
  • Keyword positions
  • Results snippets
  • Extra SERP elements
  • Search volume
  • Cost per click
  • Competition value
  • Website rankings
  • Traffic cost
  • Estimated traffic value
ranked keywords
related keywords

Related Keywords

Get up to 4700 search-related keywords directly from SERPs. Receive keywords from four subsequent levels of the linked search.

  • Search Volume
  • Cost per Click
  • Competition value
  • Search Volume trend

Similar Keywords

Our keyword database contains up to 1.5 billion queries so you're guaranteed to get ideas for long-tail keywords that consist of your specific targeted keyword. Each keyword includes the following data:

  • Search Volume value
  • Search Volume trend
  • Competition value
  • Cost per Click
similar keywords
suggested keywords

Suggested Keywords

Get hold of useful keywords with real-time Google Autocomplete. Update your keyword list with thousands of new relevant ideas and add any symbols to the initial query. Each keyword includes the following data:

  • Relevance score
  • Search query
  • Suggestion

Keywords For Terms

Obtain ideas for keywords from SEOData’s database allowing a limited number of keywords within the result range and resulting in a   more keyword research flexibility.  Each keyword includes the following data:

  • Search volume value
  • Search volume trend
  • Cost per click
  • Competition value
  • Keyword categories
related keywords
categories for domain

Categories For Domain

Find out what products or service websites are advertised in paid searches as well as the topics they rank for in organic searches with significant product classifications for a website’s keywords. Each keyword includes the following data:

  • Organic and paid positions
  • Organic and paid traffic cost
  • Estimated traffic volume

Competitors Domain

Analyze the intersections of ranked keywords and obtain the domain names of your competitors. All competitor domains    include: 

  • Number of keyword intersections
  • Number of organic and paid keywords
  • Domain positions in SERP
  • Estimated Traffic Value
competitors domain
similar keywords

SERP Competitors

Obtain all essential data on domains that rank for a specific keyword. You can indicate the number of domains that you want to receive. All domain comes with useful data:

  • Average position
  • Median position
  • Keywords count
  • Rating
  • Estimated Traffic Volume
  • Visibility

Relevant Pages

Get pages that are relevant to the keywords that you have obtained, you can also determine the positions each link has online through various countries. All relevant pages include the following data:

  • Number of organic and paid keywords
  • Website positions in SERP
  • Estimated Traffic Value
  • Language
  • Country
relevant pages


Get the rankings of a website’s subdomains and find all the data needed to discover its subdomains and their estimated ranking potential. Each subdomain the following data:

  • Number of organic and paid keywords
  • Website positions in SERP
  • Estimated Traffic Value
  • Language
  • Country

Keywords for Categories

Get a complete list of keywords linked to a specific industry, product, or service. Each keyword includes several data points, including:

  • Current and historical search volume
  • Competition value
  • Cost-per-click
ranked keywords
ranked domains category

Ranked Domains By Category

Obtain a list of domains in leading ranks within a specific category. Each domain includes several data points useful in understanding its online position or rank, such as:

  • Organic keywords and traffic cost
  • Paid keywords and traffic cost
  • Estimated traffic volume
  • Rankings distribution

Domain Intersection

Find out what keywords any two domains share in organic paid searches. Validate domain pages with rankings for a specific keyword and compare each keyword by several metrics, such as:

  • Search Volume
  • Competition
  • Cost-per-click
suggested keywords

Use Cases

Critical Tool In Keyword Research 

Build a multi-faceted keyword tool with millions of unique keyword ideas with the Keyword Finder API. Each keyword provided includes various sets of metrics (search volume, CPC, ETV, competition, etc.) that are crucial to determining terms with the optimal ranking potential. You can also single out the most useful keywords immediately with the help of customizable filters.


Finding Ranked Keywords

Providing your clients with a comprehensive list of ranked keywords is essential to completing your SEO software. This factor can now easily be met with the Keyword Finder API. With SEOData, you not only determine the keywords that are ranking for any website, but you also get to discover the terms that work optimally for your specific niche.

Key features


Unique keyword ideas from Google Autocomplete


Find out what keywords are ranking for any website


Obtain Google-related search Keywords

keyword (2)

Get long-tail keywords for higher conversion rates


Customizable multi-level filters


The consistent and most recent keyword database

speed (1)

Immediate results and delivery


User-friendly API

Our easy-to-use API no longer requires extensive coding or projects to be created. Simply give us a keyword or domain with a specific range and we will provide you with a list of keywords. 

Comprehensive stats

Have your very own account and dashboard showing clear and real-time information on your expenses and the changing aspects of your API usage. 

Transparent pricing

Get upfront pricing without any hidden fees or additional costs. Our APIs are priced with a pay-per-use system. 

24/7 Friendly support

Contact us online via Skype/Slack, or email. We promise to assist you even through the testing and integration phase. 

from our Clients

SEOData was able to give us one of the most proficient teams to interact with. Each of our requests was handled with great care, precision, and urgency.

Gary Hughes

Marketing Director, TelDirect


I am really happy with SEOData’s smooth method of targeting options geographically without having to resort to algorithms for SEO building. With their help, we were also able to establish easy topical crawls for our users with the use of chosen keywords instead of manual URL gathering, which made our service very manageable. I also especially appreciated their friendly pricing scheme that allowed practicality and convenience. I’m definitely recommending them to my friends and partners in the business!

Ian Farland

Business Manager, GMP

I love the quality of service SEOData gives to its clients, it’s very fast and efficient! Aside from the fact that our SERP requests worked really well without a hitch, each time I needed assistance, had questions to create the scripts, to construct the request, etc., someone was always available to give me the right answers promptly.

Stacy Fernandez

Head of Marketing, Green Shield

Questions & Answers
The leading data provider for you

What type of customer support do you offer?

We offer live customer support 24/7. We are happy to assist you with your questions and in setting up a trial or paid account. You may also register online to check it out.

Do you follow all the revisions introduced by search engines?

Yes, we do. We update our algorithms according to the introduced changes in search engines. So you can rely on our system to deliver accurate and current data every single time.

Do you provide real-time data?

Yes, we do. Initially, you create an API and our server checks and reports the results back. Data is sent in real-time for a specific search engine, language, and site.

Do you offer a trial period?

Yes, we do. Upon signing up, you immediately gain access to our free feature with a $1 credit to your balance for you to use when testing our services.

Connect with us! Our Customer Support Team is Ready to Assist You.

Give us a call. We’re here day and night to respond to your questions and concerns.