Stack Tracker API

Stack Tracker API

The Stack Tracker API is a robust and effective tool specifically designed to identify the technology stack used by a given URL.

About the API:  

By thoroughly analyzing the underlying technologies employed in websites and web applications, this API allows developers to gain valuable insight into the frameworks, programming languages, content management systems (CMS) and other components used in the creation of a website.

With the rapid advancement of technology and the ever-evolving web landscape, understanding a website's technology stack is crucial for several reasons. Developers can better understand how a website or application is structured, allowing them to make informed decisions and improvements during the development or maintenance phases. In addition, companies and organizations can perform competitive analysis, identify industry trends and gather valuable information about their competitors' technology stacks.

Stack Tracker API offers a seamless integration process, allowing developers to easily incorporate this powerful functionality into their existing systems. By sending a request with the URL as the input parameter, developers can retrieve detailed information about the technologies used in the development of the website.

The API uses advanced algorithms and data analysis techniques to accurately identify the components of a website's technology stack. This includes identifying the programming languages, such as JavaScript, Python, Ruby or PHP, as well as the frameworks and libraries used, such as React, Angular, Laravel or Django. In addition, the API can detect the presence of CMS platforms.

The capabilities of Stack Tracker API go beyond the mere identification of technologies. It can also provide additional information about the versions of frameworks, libraries and CMS platforms, providing a more complete understanding of the underlying website infrastructure. This detailed information can help developers ensure compatibility, address vulnerabilities and optimize their development strategies.

The Stack Tracker API is a valuable resource for a wide range of use cases. Users can benefit from it when performing code audits, migrating applications or conducting compatibility checks. Enterprises can use it for market research, competitive analysis or evaluating potential technology partnerships. In addition, technology enthusiasts and researchers can use the API to explore trends, track the adoption of emerging technologies and gain insight into the evolving Web landscape.

In conclusion, the Stack Tracker API offers a powerful and effective solution for identifying the technology stack of any website. Its accurate analysis, seamless integration process and comprehensive insights enable developers, businesses and researchers to better understand web technologies, make informed decisions and stay ahead in a rapidly evolving digital world.



What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.


What are the most common uses cases of this API?

  1. Competitive analysis: Companies can use the API to gather information about their competitors' technology stacks, helping them understand the tools and frameworks used to build their websites or web applications.

  2. Technology evaluation: Users can use the API to evaluate different technology stacks and make informed decisions when choosing the most appropriate frameworks, programming languages or CMS platforms for their projects.

  3. Migration planning: When migrating a website or application to a different technology stack, the API can provide information about the existing stack, facilitating the planning and execution of a smooth migration process.

  4. Development resource allocation: By knowing a website's technology stack, development teams can allocate resources and tasks more efficiently, matching developers' skills and experience with the specific technologies in use.

  5. Stack upgrades: Developers can use the API to identify frameworks, helping them plan and execute upgrades to newer versions to improve performance and security.

Are there any limitations to your plans?

  • Basic Plan: 90,000 API Calls. 3,000 requests per day.

  • Pro Plan: 180,000 API Calls. 6,000 requests per day.

  • Pro Plus Plan: 450,000 API Calls.

  • Premium Plan: 1,000,000 API Calls.

API Documentation


To use this endpoint all you have to do is enter a URL with the following format ( in the parameter.


Find Stack - Endpoint Features
Object Description
url [Required]
Test Endpoint


                                                                                                                                                                                                                            {"code":0,"results":[{"name":"Drupal","description":"Drupal is a free and open-source web content management framework.","version":"9","url":"","categories":["CMS"]},{"name":"Sentry","description":"Sentry is an open-source platform for workflow productivity, aggregating errors from across the stack in real time.","version":"Not Found","url":"","categories":["Issue trackers"]},{"name":"PHP","description":"PHP is a general-purpose scripting language used for web development.","version":"Not Found","url":"","categories":["Programming languages"]},{"name":"React","description":"React is an open-source JavaScript library for building user interfaces or UI components.","version":"Not Found","url":"","categories":["JavaScript frameworks"]},{"name":"Akamai","description":"Akamai is global content delivery network (CDN) services provider for media and software delivery, and cloud security solutions.","version":"Not Found","url":"","categories":["CDN"]},{"name":"Google Tag Manager","description":"Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.","version":"Not Found","url":"","categories":["Tag managers"]},{"name":"Akamai Bot Manager","description":"Akamai Bot Manager detect bots using device fingerprinting bot signatures.","version":"Not Found","url":"","categories":["Security"]},{"name":"Lozad.js","description":"Lozad.js is a lightweight lazy-loading library that's just 535 bytes minified & gzipped.","version":"Not Found","url":"","categories":["JavaScript libraries","Performance"]},{"name":"Lodash","description":"Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.","version":"4.17.21","url":"","categories":["JavaScript libraries"]},{"name":"Google Optimize","description":"Google Optimize allows you to test variants of web pages and see how they perform.","version":"Not Found","url":"","categories":["A/B Testing"]},{"name":"Google Analytics","description":"Google Analytics is a free web analytics service that tracks and reports website traffic.","version":"GA4","url":"","categories":["Analytics"]},{"name":"HSTS","description":"HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.","version":"Not Found","url":"","categories":["Security"]},{"name":"PWA","description":"Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.","version":"Not Found","url":"","categories":["Miscellaneous"]},{"name":"Open Graph","description":"Open Graph is a protocol that is used to integrate any web page into the social graph.","version":"Not Found","url":"","categories":["Miscellaneous"]}]}


curl --location --request GET '' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Stack Tracker API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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The API may impose limits to ensure fair use and prevent abuse. Please refer to the API plans for specific details on limitations.

Yes, the API is designed for easy integration and typically supports various programming languages and protocols, such as SDK.

The Stack Tracker API is a powerful tool that helps identify the technology stack used in a given URL or website.

No, the API is designed to identify a wide range of programming languages, frameworks, and CMS platforms commonly used in web development.

No, currently you will have to make an API call per URL.

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