--- title: Apache Kafka Reviews meta\_title: 'Apache Kafka Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 132 reviews by the users' company size, role or industry to find out how Apache Kafka works for a business like yours. aggregate\_rating: rating\_value: 4.5 review\_count: 132 scale: '5' date\_modified: '2026-08-09' parent\_category: name: Big Data url: https://www.g2.com/categories/big-data --- # Apache Kafka Reviews & Product Details Apache Kafka is an open-source distributed event streaming platform developed by the Apache Software Foundation. It is designed to handle real-time data feeds with high throughput and low latency, making it ideal for building data pipelines, streaming analytics, and integrating data across various systems. Kafka enables organizations to publish, store, and process streams of records in a fault-tolerant and scalable manner, supporting mission-critical applications across diverse industries. Key Features and Functionality: - High Throughput and Low Latency: Kafka delivers messages at network-limited throughput with latencies as low as 2 milliseconds, ensuring efficient data processing. - Scalability: It can scale production clusters up to thousands of brokers, handling trillions of messages per day and petabytes of data, while elastically expanding and contracting storage and processing capabilities. - Durable Storage: Kafka stores streams of data safely in a distributed, durable, and fault-tolerant cluster, ensuring data integrity and availability. - High Availability: The platform supports efficient stretching of clusters over availability zones and connects separate clusters across geographic regions, enhancing resilience. - Stream Processing: Kafka provides built-in stream processing capabilities through the Kafka Streams API, allowing for operations like joins, aggregations, filters, and transformations with event-time processing and exactly-once semantics. - Connectivity: With Kafka Connect, it integrates seamlessly with hundreds of event sources and sinks, including databases, messaging systems, and cloud storage services. Primary Value and Solutions Provided: Apache Kafka addresses the challenges of managing real-time data streams by offering a unified platform that combines messaging, storage, and stream processing. It enables organizations to: - Build Real-Time Data Pipelines: Facilitate the continuous flow of data between systems, ensuring timely and reliable data delivery. - Implement Streaming Analytics: Analyze and process data streams in real-time, allowing for immediate insights and actions. - Ensure Data Integration: Seamlessly connect various data sources and sinks, promoting a cohesive data ecosystem. - Support Mission-Critical Applications: Provide a robust and fault-tolerant infrastructure capable of handling high-volume and high-velocity data, essential for critical business operations. By leveraging Kafka's capabilities, organizations can modernize their data architectures, enhance operational efficiency, and drive innovation through real-time data processing and analytics. * * * Seller [The Apache Software Foundation](https://www.g2.com/sellers/the-apache-software-foundation) Discussions [Apache Kafka Community](https://www.g2.com/products/apache-kafka/discuss) Solution Type All-in-One Show More ## Value at a Glance Averages based on real user reviews. ### Time to Implement 2 months ### Return on Investment 4 months [ View More Pricing Information ](https://www.g2.com/products/apache-kafka/pricing) ## Top-Rated Alternatives [ ![Confluent](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Confluent") Confluent 4.4/5(114) ](https://www.g2.com/products/confluent/reviews) [ ![Google Cloud Pub/Sub](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Google Cloud Pub/Sub") Google Cloud Pub/Sub 4.5/5(39) ](https://www.g2.com/products/google-cloud-pub-sub/reviews) [ ![MuleSoft Anypoint Platform](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "MuleSoft Anypoint Platform") MuleSoft Anypoint Platform 4.5/5(775) ](https://www.g2.com/products/mulesoft-anypoint-platform/reviews) [ View All Alternatives ](https://www.g2.com/products/apache-kafka/competitors/alternatives) ## User Insights Average based on 132 real user reviews. Implementation Time 2 months Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ## Apache Kafka Integrations (3) What do users say about integrations? Integration information sourced from real user reviews. [ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Apache Beam ](https://www.g2.com/products/apache-beam/reviews)[ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Google Kubernetes Engine (GKE) ](https://www.g2.com/products/google-kubernetes-engine-gke/reviews)[ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") ICEBERG ](https://www.g2.com/products/iceberg/reviews) Show More ![Aayush M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aayush M.") AM Aayush M. Data Engineer - L3 Information Technology and Services Mid-Market (51-1000 emp.) 4/21/2026 "Kafka Delivers Scalable, Durable Real-Time Performance" 5/5 What do you like best about Apache Kafka? Best thing about Kafka is how it keep data in disk which helps it to scale and provide good performance while handling millions of real time data. It also provides high durability and we can easily go to previous offset and process same messages again in case of fault tolerance Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? I don't think there is any cons of Kafka but definitely it is very complex for beginner level developer to setup infrastructure and also same for consumer group. They can have good documentation for managing partitions and monitoring Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Mainly it solves handling millions of real time event streams at scale. And another best thing is it keeps all logs in its disk so we can retrieve any event anytime within its duration. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Verified User in Retail](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Retail") UR Verified User in Retail Enterprise (\> 1000 emp.) 4/7/2026 "Reliable Real-Time Data Streaming at Scale with Kafka" 4/5 What do you like best about Apache Kafka? What I like most is how well it handles real-time data streaming at scale. As a data engineer, we’ve used Kafka to move and process streaming data between different systems, and it’s been very reliable. It’s great for decoupling producers and consumers, so different services can operate independently without breaking the pipeline. Once it’s set up properly, it can handle high volumes of data without much issue. Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? The setup and maintenance can be quite heavy, especially if you’re managing it yourself. There’s a steep learning curve around topics, partitions, consumer groups, and tuning performance. Debugging issues or lag in consumers can also take time, and it’s not always obvious where the bottleneck is. It’s powerful, but definitely not the simplest tool to work with. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Kafka helped us handle real-time data streaming in a scalable and reliable way. This has made our data pipelines more responsive and flexible, especially for use cases where near real-time data is important. Review collected by and hosted on G2.com. Show More Our network of Icons are G2 members who are recognized for their outstanding contributions and commitment to helping others through their expertise.G2 IconValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") AI Verified User in Information Technology and Services Small-Business (50 or fewer emp.) 3/14/2026 "Durable, High-Throughput Event Streaming with Replayable Logs" 4.5/5 What do you like best about Apache Kafka? Kafka gives a durable, partitioned commit-log that can handle massive throughput and lets you replay events at will, perfect for building resilient, real-time pipelines and stream processing with minimal latency. Deployment using docker is easy. Connector ecosystem is good for sink and source. Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? Since Kafka is JVM-based, it can feel heavier compared to some of the newer messaging systems written in Rust or C++. Those tend to have lower memory overhead and sometimes better raw performance. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Apache Kafka solves building event-driven data pipelines with minimal latency and durable, replayable delivery, making real-time analytics and stream processing straightforward. It’s excellent for high-throughput data collection and, thanks to its ecosystem of connectors, makes loading multiple sinks (including data warehouses) easy and pluggable. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: Organic ![Pawan M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pawan M.") PM Pawan M. Senior Software Engineer Small-Business (50 or fewer emp.) 3/12/2026 "Highly Scalable, Flexible Apache Kafka for Any Size Application" 5/5 What do you like best about Apache Kafka? Apache Kafka is the best open source highly scalable Message Queue with flexible configuration and high modularity. Its perfect for smaller Proof of concept to large enterprise grade applications without the need to drastically change the tech stack Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? I feel the documentation could be improved so that developers who start to work in Apache Kafka would have smoother learning curve. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? I have use Apache Kafka for building a distributed backend job processing pipeline. All the components works asynchronously and seamlessly scale without needing to worry much about the workload. Its one of the best way to take advantage of the job distribution and optimal hardware utilization when it comes to compute heavy workloads. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") UI Verified User in Information Technology and Services Mid-Market (51-1000 emp.) 7/13/2026 "Apache Kafka’s Real-Time Data Streaming Is a Game-Changer" 4.5/5 What do you like best about Apache Kafka? The best about Apache kafka is its real time data streaming feature Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? Running and tuning the Kafka cluster requires training and Kafka guarantees message ordering within a partition, not across all partitions. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? The problems that Apache Kafka solving is live streaming of realtime data with very less deviations Review collected by and hosted on G2.com. Show More Our network of Icons are G2 members who are recognized for their outstanding contributions and commitment to helping others through their expertise.G2 IconCurrent UserValidated ReviewerSource: G2 invite ![Keerthi Kumar S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Keerthi Kumar S.") KS Keerthi Kumar S. SDET Enterprise (\> 1000 emp.) 3/10/2026 "Apache kafka Streamlines Messaging with Reliable Data Queuing" 4.5/5 What do you like best about Apache Kafka? Apache kafka is one of the best tools that I use almost daily to streamline messages. Queing of data messages makes it easier to read and execute things in order. Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? Sometimes the sorting functionality doesnt work which could be improved. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Apache Kafka helps me to read messages from a particular application and consume data in that particular order. This helps a lot to execute certain actions in proper order. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Priyanka R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Priyanka R.") PR Priyanka R. Deputy Manager Enterprise (\> 1000 emp.) 10/17/2025 "Apache Kafka: Real-Time Data Streaming" 4.5/5 What do you like best about Apache Kafka? High throughput and low latency, scalability ,Durability & Fault Tolerance ,replay ability & Retention Kafka retains messages for a configurable period, allowing consumers to reprocess data or recover from failures without losing information Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? Operational complexity, High resource consumption, limited Message Queuing Features Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Real-Time Data Streaming Kafka enables continuous, low-latency data flow between systems, making it ideal for use cases like fraud detection, recommendation engines, and live dashboards, durable and Reliable Messaging Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerSource: Organic ![Akshat J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Akshat J.") AJ Akshat J. Infrastructure / DevOps Engineer - 2 Mid-Market (51-1000 emp.) 7/28/2025 "A strong and reliable tool for real-time data streaming" 4.5/5 What do you like best about Apache Kafka? Kafka handles large volumes of data really well and is very reliable once set up properly. We use it for real-time data processing between different parts of our system. It's fast, fault-tolerant, and can scale easily when traffic grows. The publish-subscribe model makes it simple to connect producers and consumers across different services. Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? Initial setup and configuration can be a bit tricky, especially if you’re new to distributed systems. Managing brokers and zookeepers manually can get complex. Also, monitoring and debugging issues sometimes takes extra effort unless you have good tooling in place. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? Kafka helps us move data between microservices in near real-time without delays. It’s useful for logging, metrics pipelines, user activity tracking, and even for alerting workflows. It keeps our system decoupled and helps scale better as we grow. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Dakalo M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Dakalo M.") DM Dakalo M. Software Developer Small-Business (50 or fewer emp.) 1/7/2026 "Unmatched Scalability and Performance for Enterprise Data Growth" 5/5 What do you like best about Apache Kafka? High scalability and performance making it ideal for growing data volumes in enterprises. Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? It requires dedicated expertise for monitoring, scaling, and maintenance. Smaller teams often find this overwhelming. Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? We can stream more data at short period of time Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Thank You page ![Abdullah H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Abdullah H.") AH Abdullah H. Senior Software Engineer Mid-Market (51-1000 emp.) 10/13/2025 "Impressive High Performance" 4.5/5 What do you like best about Apache Kafka? High Performance and easy to use as event driven in Microservices Review collected by and hosted on G2.com. What do you dislike about Apache Kafka? need more supporting AI in applications Review collected by and hosted on G2.com. What problems is Apache Kafka solving and how is that benefiting you? its solving communications between microservices and applications Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerSource: Organic ## Questions about Apache Kafka? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Apache Kafka ](https://www.g2.com/products/apache-kafka/discussions/new) GU Guest User What is your primary use case for Apache Kafka, and how has it impacted your data streaming processes? 0 Upvotes 0 [ Join the conversation ](https://www.g2.com/discussions/what-is-your-primary-use-case-for-apache-kafka-and-how-has-it-impacted-your-data-streaming-processes) ![Swapnil G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Swapnil G.") SG Swapnil Gupta • Last activity over 4 years ago What is the maximum limit of the number of partitions in a Kafka topic? 1 Upvote 1 [ Join the conversation ](https://www.g2.com/discussions/26572-what-is-the-maximum-limit-of-the-number-of-partitions-in-a-kafka-topic) [ View all Discussions ](https://www.g2.com/products/apache-kafka/discuss) ## Pricing Insights Averages based on real user reviews. ### Time to Implement 2 months ### Return on Investment 4 months ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/apache-kafka/pricing) Apache Kafka Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_91541061d7a6ccf564a2dde149187831/mulesoft-anypoint-platform.png "Product Avatar Image") MuleSoft Anypoint Platform 4.5/5(775) [ Compare Now ](https://www.g2.com/compare/apache-kafka-vs-mulesoft-anypoint-platform) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_aeae116c52945fdecd7ed16d621cb315/google-cloud-pub-sub.png "Product Avatar Image") Google Cloud Pub/Sub 4.5/5(39) [ Compare Now ](https://www.g2.com/compare/apache-kafka-vs-google-cloud-pub-sub) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_5015a6ccbbe12278ba4392c1c0d806be/ibm-mq.png "Product Avatar Image") IBM MQ 4.3/5(174) [ Compare Now ](https://www.g2.com/compare/apache-kafka-vs-ibm-mq) ##### ##### Apache Kafka Features Data Data Processing Data Sources Integration Analytics Reporting & Analytics Functionality Asynchronous Messaging Language Support Cloud-based Messaging Integration Application Integration Data Integration Plugins and integrations [ View More Features ](https://www.g2.com/products/apache-kafka/features) ## Work at The Apache Software Foundation? 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