--- title: Spark Reviews meta_title: 'Spark Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 54 reviews by the users' company size, role or industry to find out how Spark works for a business like yours. aggregate_rating: rating_value: 4.3 review_count: 54 scale: '5' date_modified: '2026-07-12' parent_category: name: Web Frameworks url: https://www.g2.com/categories/web-frameworks --- # Spark Reviews **Vendor:** The Apache Software Foundation **Category:** [Java Web Frameworks](https://www.g2.com/categories/java-web-frameworks) **Average Rating:** 4.3/5.0 **Total Reviews:** 54 ## About Spark Spark Framework is a lightweight and expressive web framework for Java and Kotlin, designed to facilitate rapid development of web applications and microservices. It offers a simple and intuitive API that allows developers to handle HTTP requests and responses with minimal boilerplate code, making it ideal for building RESTful APIs and web applications efficiently. Key Features and Functionality: - Minimalistic and Lightweight: Spark Framework is designed to be extremely lightweight, offering just the core functionality needed to handle HTTP requests and responses. There are no unnecessary features or configurations, so developers can focus on building the application without distractions. - Fluent API: Spark Framework uses a fluent API, which makes it easy to define routes, handle HTTP methods, and return responses. The code is clean, intuitive, and easy to read. It’s a great framework for developers who appreciate simplicity and want to get their application running quickly. - REST API Support: Spark Framework is built with RESTful web services in mind, making it easy to create and manage REST APIs. It has built-in support for routing HTTP methods (GET, POST, PUT, DELETE, etc.) and returning responses in various formats such as JSON, HTML, or plain text. - No Configuration Required: One of the standout features of Spark Framework is that it doesn’t require any configuration files, which is a stark contrast to larger frameworks like Spring. You simply create a Java file, add the necessary routes, and start the server — that’s it! This ease of use makes it great for rapid prototyping and small-scale applications. Primary Value and Problem Solved: Spark Framework addresses the need for a straightforward and efficient tool for developing web applications and microservices in Java and Kotlin. By eliminating complex configurations and providing a clean, expressive API, it enables developers to focus on writing application logic rather than dealing with the intricacies of the framework. This approach significantly reduces development time and effort, making Spark Framework an excellent choice for projects that require rapid development and deployment. ## Spark Reviews ### 1. Spark for Cloud **Rating:** 4.0/5.0 stars **Reviewed by:** Christopher D. | Software Engineer, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** February 26, 2016 **What do you like best about Spark?** Spark is fine because it is really user friendly, less verbose than other REST frameworks and uses advantages of java 8. **What do you dislike about Spark?** Make embedded jetty web server more tunable should be a good thing. **Recommendations to others considering Spark:** If you are looking for a framework to make REST services quickly, for combine with angularJS for example, Spark is made for you. **What problems is Spark solving and how is that benefiting you?** Switching from Tomcat to Spark allow me to make some REST services lighter, scalable and ready to go in OpenIO (http://openio.io/) Grid for apps solution. ### 2. Good microframework for fast/little projects **Rating:** 4.0/5.0 stars **Reviewed by:** Alvaro F. | Senior Programmer, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** February 26, 2016 **What do you like best about Spark?** The simple and fast it is to get mapping ready with nearly zero-config necessary. **What do you dislike about Spark?** There wasn't actually anything I disliked about Spark when I used it, as I knew the limitations beforehand. **Recommendations to others considering Spark:** You must know the limitations a micro-framework has, but for small/simple/POC apps it works perfect. **What problems is Spark solving and how is that benefiting you?** I used it to build a "control web" to give admin users a simplified way of using a CRUD without having to build a "real" app. ### 3. Ultimately easy setup and API's **Rating:** 4.0/5.0 stars **Reviewed by:** Viswanath L. | Application Engineer, Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** February 26, 2016 **What do you like best about Spark?** The best part in spark is the less dependency. Easy to start, no steep learning curve. Well documented and support. **What do you dislike about Spark?** Not very much supported with other framework integrations. Like security, etc. **What problems is Spark solving and how is that benefiting you?** When you have a simple website with a less overhead spark is the way. ### 4. More Documentation on spark arch. **Rating:** 4.5/5.0 stars **Reviewed by:** Semih Okan P. | Small-Business (50 or fewer emp.) **Reviewed Date:** February 26, 2016 **What do you like best about Spark?** I like the short code to create new web application easy. **What do you dislike about Spark?** I do not remember the bad sides of spark **Recommendations to others considering Spark:** i can recommend that generating the more detailed documentation with spark architecture **What problems is Spark solving and how is that benefiting you?** Software architect problems, i research problems quickly of course ## Spark Discussions - [How good is Adobe spark?](https://www.g2.com/discussions/how-good-is-adobe-spark) - [Is Adobe spark really free?](https://www.g2.com/discussions/is-adobe-spark-really-free) - [What is Spark software used for?](https://www.g2.com/discussions/what-is-spark-software-used-for) - [What are the features of spark?](https://www.g2.com/discussions/what-are-the-features-of-spark) - [View Spark pricing details and edition comparison](https://www.g2.com/products/apache-spark/reviews?page=2§ion=pricing&secure%5Bexpires_at%5D=2026-07-12+19%3A00%3A21+-0500&secure%5Bsession_id%5D=d4872738-40d4-40e9-82e5-b2d69e453710&secure%5Btoken%5D=bb23448619bd22c9a0d90ad0ccf3923ab0502567f7082708df8f7ea0ba6f6c5b&format=llm_user) ## Spark Integrations - [Python](https://www.g2.com/products/python/reviews) ## Top Spark Alternatives - [spring.io](https://www.g2.com/products/spring-io/reviews) - 4.5/5.0 (291 reviews) - [Grails](https://www.g2.com/products/grails/reviews) - 3.6/5.0 (23 reviews) - [Vaadin](https://www.g2.com/products/vaadin/reviews) - 4.1/5.0 (35 reviews)