
Keyword Tool API
A Fast And Reliable Way To Get Accurate Search Volume Data And Keyword Suggestions For Millions Of Keywords
Keyword Tool API is the trusted data solution for software companies, marketing agencies and businesses that work with keyword and search volume data on a large scale.
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Need A Data Solution For Large-Scale Keyword Research And Search Volume Analyses?
Do you struggle with finding a scalable, fast, and reliable API provider for search volume and keywords?
Or perhaps spend too much time doing keyword research manually, costing your business lots of time, money and resources. Resources which can be better spent growing the business.
Keyword Tool API will help you to automate and radically speed up your keyword research process.
We are able to provide accurate search volume and keyword suggestions for millions of keywords, on-demand.
With Keyword Tool API, you will get full access to keyword data from the autocomplete of Google, YouTube, Bing, Amazon, eBay, Apple App Store, Google Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok.
You will be able to extract this data programmatically, or through simple scripts or formulas in Google Spreadsheets and Excel.

Data You Get With Keyword Tool API
Keyword Tool API provides fast, reliable, and scalable search volume data for various search engines and keyword suggestion data for up to millions of keywords. Find out more about what makes our API so unique.
100% Accurate Google And Bing Search Volume
If you have a long list of keywords to analyze, you can get accurate Search Volume, Cost-Per-Click (CPC), and Google / Bing Ads Competition (CMP) data for it easily using Keyword Tool API. The search volume returned by Keyword Tool API exactly matches the numbers in Google Keyword Planner and Bing Keyword Planner.
Simply make an API request, and receive data quickly in JSON or XML format. A single API request can return search volume data for 1,000 keywords. It means you can get data for a long list of keywords quickly.
Keyword Tool provides global Google search volume data. Search volume data returned by Keyword Tool API for Google keywords is not localized to any location or language.
The data you will get with Keyword Tool API exactly matches the numbers in Google Keyword Planner. To tally the data with Google Keyword Planner, remove the location, and set the network to "Google and search partners".
Keyword Tool offers precise geographic and language targeting for Bing Search Volume data. Using the API, you will be able to get Bing Search Volume data for keywords in 6 countries, 31,000+ individual locations, and 3 languages.
For example, the following API request will show how many people searched for "chair" and "table" on Google over the last 12 months:
https://api.keywordtool.io/v2/search/volume/google?apikey=[API_KEY]&keyword=["chair","table"]&output=json
Get 100% accurate Google and Bing search volume in JSON/XML format via API. Reliable, Estimated Search Volume For YouTube, Amazon, eBay, App Store, Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok
Keyword Tool API gives you reliable and trustworthy search volume estimates for YouTube, Amazon, eBay, App Store, Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok. We use clickstream data to provide search volume estimations for keywords across the world's most popular search engines.
For example, the following API request will show how many people searched for "movie" and "song" in the United Kingdom on YouTube over the last 12 months:
https://api.keywordtool.io/v2/search/volume/google?apikey=[API_KEY]&keyword=["fortnite","iphone"]&country=GB&metrics_language=en&output=json
Get Access To Millions Of Keyword Suggestions From Autocomplete
In addition to pulling the Search Volume data, with Keyword Tool API you will be able to generate thousands of the relevant long-tail keywords from Google, YouTube, Bing, Amazon, eBay, Apple App Store, Google Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok autocomplete.
The API provides 2 times more keyword suggestions than the free Keyword Tool web application in a single API request. Which means, with a single API request you will be able to generate over 1,400 keyword suggestions from Google autocomplete in seconds!
Besides that, keyword suggestions will come with precise Search Volume, Cost-Per-Click (CPC), and Competition (CMP) data for Google and Bing and estimated search volume for YouTube, Amazon, eBay, App Store, Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok keywords.
For example, this API request will return Google autocomplete keyword suggestions for "iphone" together with Google search volume data.
https://api.keywordtool.io/v2/search/suggestions/google?apikey=[API_KEY]&keyword=iphone&output=json
Each keyword suggestion comes with search volume data for the last 12 months. Keyword Suggestions Service - Find Intent-Driven, Long-tail Keywords In Bulk
The Keyword Tool web interface helps you discover valuable long-tail keywords and intent-driven keywords, under the Related Keywords, Questions and Prepositions tabs.
- Related Keywords are words which are similar or semantically related to your search term. It is a great way to discover new keyword ideas.
- Question keywords are question phrases which contain your seed term. Use this to uncover long-tail keyword opportunities and research the commonly asked questions about any topic.
- Preposition keywords are keyword phrases used by people with search or commercial intent. It is a great source of high-value keywords.
Using Keyword Tool API's Keyword Suggestions Service, you can get these valuable keywords in bulk, in a matter of seconds!
Also, using the Keyword Suggestions Service, you can narrow down your keywords to specific search verticals, depending on the search engine. For example, Google Images, Google News or specific Amazon departments.
Analyze Competitors Service - Discover Keywords Associated With Any Website
Finally, using the API's Analyze Competitors Service, you can get an extensive list of keywords associated with your competitors' websites, similar to the Analyze competitors feature in the web interface.
Accurate Post-Count Data For Instagram Hashtags
With over 1 billion active users, Instagram has quickly become one of the largest social media platforms on the internet. Keyword Tool API gives you in-depth access to Instagram hashtag autocomplete data as well as Post-count data.
Post-count tells you how popular a hashtag is on Instagram. Use this data to analyze the hottest, viral and trendy hashtags on Instagram!
For example, the following API request will give you thousands of hashtag suggestions and their respective post-count data on Instagram:
https://api.keywordtool.io/v2/search/suggestions/instagram?apikey=[API_KEY]&keyword=apple&language=en&output=json
Each keyword suggestion comes with search volume data for the last 12 months.
Keyword Tool API Is Ideal For Companies That Work With Large Volumes Of Data
Some of our clients include:
Marketing agencies and consultancies that do keyword research on large-scale
Software companies that need a fast and reliable source of keyword and search volume data
Big data and analytics companies that process numbers and statistics on a daily basis
Keyword Tool API Reviews From Our Customers
“I have been looking for a way to check search volume of around 30 million keywords a month. I wanted to ensure an easy to use API that's affordable. Keyword Tool API is really easy to use for the development team as well as myself. I was able to easily program a script to check thousand to millions of keywords and save them from JSON to my database without big programming skills. If I had any issues, the Keyword Tool team was very fast and kind with their replies.
Summary Of Data Provided By Keyword Tool API
Ability to get accurate Google and Bing search volume, ad cost-per-click, and ad competition data for Google and Bing keywords, exact post-count data for Instagram Hashtags, as well as reliable search volume estimates for YouTube, Amazon, eBay, App Store, Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok keywords
Full access to autocomplete data for Google, YouTube, Bing, Amazon, eBay, Apple App Store, Google Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok
Related keywords for keyword expansion, and the ability to discover long-tail and intent-driven keywords with Questions and Prepositions
Ability to get keywords by specific search verticals, such as Google Images
Ability to analyze any website and get a large list of keywords Google associates with it
Precise global Google search volume data that exactly matches the data from Google Keyword Planner. Precise Bing search volume data. And estimated search volume for YouTube, Amazon, eBay, App Store, Play Store, Instagram, X (formerly Twitter), Pinterest, Etsy and TikTok keywords.
Access to easy-to-use, reliable RESTful API with output in JSON or XML format
Test API endpoints for development and usage quota endpoints. Read API Documentation
Data Provided | YouTube | Bing | Amazon | eBay | App Store | Play Store | X (formerly Twitter) | Etsy | TikTok | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Keyword Suggestions From Autocomplete | ||||||||||||
100% Accurate Search Volume Data | ||||||||||||
Reliable Estimated Search Volume | ||||||||||||
Hashtag Post-Count Data | ||||||||||||
Cost-Per-Click Data | ||||||||||||
Ad Competition Data | ||||||||||||
Competitor Website Keywords | ||||||||||||
Related Keywords | ||||||||||||
Questions | ||||||||||||
Prepositions |
Subscribe To Keyword Tool API Right Now
Monthly Billing
Annual Billing
Save 20%
Most Popular Plan
API Lite
$299 / month
Subscribe Now€299 / month
Subscribe NowMake 100 API Requests Per Day Get 100,000 Keywords With Search Volume Data Per Day & More 12 Months of Google Search Volume Data
API Basic
$999 / month
Subscribe Now€999 / month
Subscribe NowMake 400 API Requests Per Day Get 400,000 Keywords With Search Volume Data Per Day & More 24 Months of Google Search Volume Data
API Plus
$1,999 / month
Subscribe Now€1,999 / month
Subscribe NowMake 800 API Requests Per Day Get 800,000 Keywords With Search Volume Data Per Day & More 48 Months of Google Search Volume Data





Can Not Find A Match? Get Custom Quote
Contact our team, and we will tailor a special Keyword Tool API plan to serve your unique requirements.
30-Day Money Back Guarantee
We provide 30-day money back guarantee. It means that you can safely subscribe and try Keyword Tool API for a month. If you realize that it is not for you, you can email us within 30 days to get a full refund.
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... and millions of marketers, bloggers, writers, SEO and PPC professionals from 227 countries around the world
Frequently Asked Questions
All Keyword Tool API subscriptions are limited to 10 API requests per minute, the number of API requests that you can make per day depends on the Keyword Tool API plan that you choose.
If your use case requires custom API limits, please contact us and will get back to you as soon as possible.
If your use case requires custom API limits, please contact us and will get back to you as soon as possible.
You can find Keyword Tool API documentation and code samples right here.
Yes. It is really simple. You can use simple formulas on Google Spreadsheets to pull the data from Keyword Tool API.
We will email you the API key immediately after you complete the payment. And you can start using it right away.
Yes, it is really simple. You can do it yourself in your Keyword Tool account. Alternatively, you can email us to cancel your subscription at any time.
Keyword Tool provides an external API that gives you the keyword suggestions that you would never be able to find in Google Ads. Keyword Tool uses autocomplete data while Google Ads hides valuable keywords that could be found using autocomplete.
Subscribe To Keyword Tool API Right Now
Monthly Billing
Annual Billing
Save 20%
Most Popular Plan
API Lite
$299 / month
Subscribe Now€299 / month
Subscribe NowMake 100 API Requests Per Day Get 100,000 Keywords With Search Volume Data Per Day & More 12 Months of Google Search Volume Data
API Basic
$999 / month
Subscribe Now€999 / month
Subscribe NowMake 400 API Requests Per Day Get 400,000 Keywords With Search Volume Data Per Day & More 24 Months of Google Search Volume Data
API Plus
$1,999 / month
Subscribe Now€1,999 / month
Subscribe NowMake 800 API Requests Per Day Get 800,000 Keywords With Search Volume Data Per Day & More 48 Months of Google Search Volume Data





Can Not Find A Match? Get Custom Quote
Contact our team, and we will tailor a special Keyword Tool API plan to serve your unique requirements.
30-Day Money Back Guarantee
We provide 30-day money back guarantee. It means that you can safely subscribe and try Keyword Tool API for a month. If you realize that it is not for you, you can email us within 30 days to get a full refund.
Trusted By










... and millions of marketers, bloggers, writers, SEO and PPC professionals from 227 countries around the world