List of the Top 19 Free Data Engineering Tools in 2025

BigQuery serves as a vital resource for data engineers, facilitating the efficient handling of data ingestion, transformation, and analysis. Its scalable architecture and comprehensive set of data engineering capabilities empower users to create data pipelines and automate processes seamlessly. The tool's compatibility with other Google Cloud services enhances its adaptability for various data engineering needs. New users can benefit from $300 in complimentary credits to delve into BigQuery’s functionalities, allowing them to optimize their data workflows for enhanced efficiency and performance. This enables engineers to devote more time to innovation rather than the complexities of infrastructure management.

In just a matter of days, you can encapsulate any data source with a unified Data API, facilitating easier access to reporting and analytics information for your teams. This approach streamlines data retrieval for application developers and data engineers, allowing them to obtain information from various sources effortlessly. - A single, schema-less Data API endpoint - Manage metrics and dimensions through an intuitive UI - Visualize data models to accelerate decision-making - Schedule management for data export via API Our proxy seamlessly integrates into your existing API management framework, whether it's Mulesoft, Apigee, Tyk, or a custom-built solution, ensuring compatibility with your versioning, data access, and discovery needs. By harnessing the power of the Data API, you can enhance your offerings with self-service analytics capabilities, which allows for dashboards, data exports, or a custom report composer for on-the-fly metric inquiries. With ready-to-use Report Builder and JavaScript components designed for popular charting libraries like Highcharts, BizCharts, and Chart.js, embedding data-driven features into your products becomes straightforward. Your users will appreciate the ability to make informed, data-driven choices, eliminating the need for you to handle custom report queries. Ultimately, this transformation not only elevates user experience but also significantly increases the efficiency of your operations.

DataLakeHouse.io's Data Sync feature enables users to effortlessly replicate and synchronize data from various operational systems—whether they are on-premises or cloud-based SaaS—into their preferred destinations, mainly focusing on Cloud Data Warehouses. Designed for marketing teams and applicable to data teams across organizations of all sizes, DLH.io facilitates the creation of unified data repositories, which can include dimensional warehouses, data vaults 2.0, and machine learning applications. The tool supports a wide range of use cases, offering both technical and functional examples such as ELT and ETL processes, Data Warehouses, data pipelines, analytics, AI, and machine learning, along with applications in marketing, sales, retail, fintech, restaurants, manufacturing, and the public sector, among others. With a mission to streamline data orchestration for all organizations, particularly those aiming to adopt or enhance their data-driven strategies, DataLakeHouse.io, also known as DLH.io, empowers hundreds of companies to effectively manage their cloud data warehousing solutions while adapting to evolving business needs. This commitment to versatility and integration makes it an invaluable asset in the modern data landscape.

With immediate access to a highly adaptable semantic layer, explainable AI, and reusable data modeling, data engineers and scientists can enhance their performance by as much as 95%. This capability allows them to develop and refine semantic models, grasp the connections within data, and execute federated queries, thereby accelerating the journey to actionable insights. Stardog stands out with its graph data virtualization and top-tier graph database, which are offered at a cost that can be as much as 57 times lower than those of its rivals. This solution facilitates seamless integration of any data source, data warehouse, or enterprise data lakehouse without the need for data duplication or relocation. Moreover, it enables the scaling of user engagement and use cases while significantly reducing infrastructure expenses. In addition, Stardog’s intelligent inference engine dynamically leverages expert knowledge during query execution to reveal hidden patterns and unexpected relationships, ultimately leading to enhanced data-driven business decisions and outcomes. By harnessing such advanced technologies, organizations can stay ahead of the competitive curve in a rapidly evolving data landscape.

ClearML stands as a versatile open-source MLOps platform, streamlining the workflows of data scientists, machine learning engineers, and DevOps professionals by facilitating the creation, orchestration, and automation of machine learning processes on a large scale. Its cohesive and seamless end-to-end MLOps Suite empowers both users and clients to focus on crafting machine learning code while automating their operational workflows. Over 1,300 enterprises leverage ClearML to establish a highly reproducible framework for managing the entire lifecycle of AI models, encompassing everything from the discovery of product features to the deployment and monitoring of models in production. Users have the flexibility to utilize all available modules to form a comprehensive ecosystem or integrate their existing tools for immediate use. With trust from over 150,000 data scientists, data engineers, and machine learning engineers at Fortune 500 companies, innovative startups, and enterprises around the globe, ClearML is positioned as a leading solution in the MLOps landscape. The platform’s adaptability and extensive user base reflect its effectiveness in enhancing productivity and fostering innovation in machine learning initiatives.

RudderStack serves as an intelligent solution for managing customer information flows. With it, you can effortlessly construct pipelines that integrate your complete customer data ecosystem. Furthermore, you can enhance these pipelines by sourcing data from your data warehouse, facilitating enriched interactions within customer tools for identity stitching and various other sophisticated applications. Begin developing more intelligent customer data pipelines now to maximize your insights.

Prophecy enhances accessibility for a broader audience, including visual ETL developers and data analysts, by providing a straightforward point-and-click interface that allows for the easy creation of pipelines alongside some SQL expressions. By using the Low-Code designer to build workflows, you also produce high-quality, easily interpretable code for both Spark and Airflow, which is then automatically integrated into your Git repository. The platform features a gem builder that facilitates the rapid development and implementation of custom frameworks, such as those addressing data quality, encryption, and new sources and targets that augment its current functionalities. Additionally, Prophecy ensures that best practices and critical infrastructure are delivered as managed services, which streamlines your daily tasks and enhances your overall user experience. With Prophecy, you can craft high-performance workflows that harness the cloud’s scalability and performance, guaranteeing that your projects operate smoothly and effectively. This exceptional blend of features positions Prophecy as an indispensable asset for contemporary data workflows, making it essential for teams aiming to optimize their data management processes. The capacity to build tailored solutions with ease further solidifies its role as a transformative tool in the data landscape.

Bid farewell to the challenges associated with low-level programming and the integration of complex systems. With SQL at your disposal, you can swiftly create and deploy data pipelines in just a few minutes. This innovative data engineering service equips both developers and data engineers with the tools needed to effortlessly build and implement real-time data pipelines designed specifically for data-driven applications. The platform boasts a variety of pre-built connectors for different messaging frameworks, storage options, and database management systems, thereby easing the connection and exploration of available data. Each connection you establish produces a stream that enhances the flow of data to and from the associated system. By using Decodable, you can construct your pipelines with SQL, where these streams are essential for the transmission of data between your connections. Furthermore, streams can be employed to interlink pipelines, allowing you to tackle even the most complex processing challenges with ease. You also have the ability to monitor your pipelines, ensuring that data flows continuously and smoothly while creating curated streams that can be shared with other teams for collaborative purposes. Implementing retention policies on your streams safeguards against data loss during interruptions from external systems, while real-time health and performance metrics keep you updated on the operational status, ensuring that all processes run efficiently. In conclusion, Decodable revolutionizes the entire data pipeline landscape, enhancing efficiency and facilitating faster outcomes in both data management and analysis, and ultimately transforming how organizations handle their data.

Dataplane aims to simplify and accelerate the process of building a data mesh. It offers powerful data pipelines and automated workflows suitable for organizations and teams of all sizes. With a focus on enhancing user experience, Dataplane prioritizes performance, security, resilience, and scalability to meet diverse business needs. Furthermore, it enables users to seamlessly integrate and manage their data assets efficiently.

DQOps serves as a comprehensive platform for monitoring data quality, specifically designed for data teams to identify and resolve quality concerns before they can adversely affect business operations. With its user-friendly dashboards, users can track key performance indicators related to data quality, ultimately striving for a perfect score of 100%. Additionally, DQOps supports monitoring for both data warehouses and data lakes across widely-used data platforms. The platform comes equipped with a predefined list of data quality checks that assess essential dimensions of data quality. Moreover, its flexible architecture enables users to not only modify existing checks but also create custom checks tailored to specific business requirements. Furthermore, DQOps seamlessly integrates into DevOps environments, ensuring that data quality definitions are stored in a source repository alongside the data pipeline code, thereby facilitating better collaboration and version control among teams. This integration further enhances the overall efficiency and reliability of data management practices.

Decube is an all-encompassing platform for data management tailored to assist organizations with their needs in data observability, data cataloging, and data governance. By delivering precise, trustworthy, and prompt data, our platform empowers organizations to make more informed decisions. Our tools for data observability grant comprehensive visibility throughout the data lifecycle, simplifying the process for organizations to monitor the origin and movement of data across various systems and departments. Featuring real-time monitoring, organizations can swiftly identify data incidents, mitigating their potential disruption to business activities. The data catalog segment of our platform serves as a unified repository for all data assets, streamlining the management and governance of data access and usage within organizations. Equipped with data classification tools, organizations can effectively recognize and handle sensitive information, thereby ensuring adherence to data privacy regulations and policies. Moreover, the data governance aspect of our platform offers extensive access controls, allowing organizations to oversee data access and usage with precision. Our capabilities also enable organizations to produce detailed audit reports, monitor user activities, and substantiate compliance with regulatory standards, all while fostering a culture of accountability within the organization. Ultimately, Decube is designed to enhance data management processes and facilitate informed decision-making across the board.

AI teams face challenges that drive the need for cutting-edge technologies, an area in which we excel. Conventional data warehouses and lakes often fail to manage unstructured data types including text, images, and videos effectively. Our strategy merges artificial intelligence with software development, catering to the requirements of data scientists, machine learning engineers, and data engineers. Rather than duplicating existing solutions, we offer a quick and economical pathway to advance your projects into production. Your data is securely held under your control, and model training is conducted on your own infrastructure. By tackling the shortcomings of traditional data management techniques, we empower AI teams to successfully navigate their challenges. Our Studio operates as an extension of popular platforms such as GitHub, GitLab, or BitBucket, promoting seamless integration. Organizations can opt for our online SaaS version or request a bespoke on-premise installation to meet their specific needs. This versatility enables businesses of every scale to implement our solutions efficiently. Ultimately, our commitment is to enhance the capabilities of AI teams through innovative and adaptable technology solutions.

Reveal the underlying structure within your complex data environment and always know where to find answers. Datakin effortlessly monitors data lineage, showcasing your entire data ecosystem with an interactive visual graph. This visual representation clearly illustrates both the upstream and downstream relationships connected to each dataset. The Duration tab offers insights into job performance displayed in a Gantt-style format, along with its upstream dependencies, making it easier to pinpoint potential bottlenecks. When you need to identify the exact moment a breaking change occurs, the Compare tab enables you to track the evolution of your jobs and datasets across different runs. Sometimes, jobs that finish successfully may still produce unsatisfactory results. The Quality tab provides essential data quality metrics and their variations over time, highlighting any anomalies. By enabling quick identification of root causes for issues, Datakin is crucial in averting future complications. This proactive strategy not only maintains the reliability of your data but also enhances its effectiveness in meeting the demands of your business. Consequently, Datakin empowers organizations to operate more efficiently and make informed decisions based on accurate data insights.

Experience resilient data engineering workflows without the burdens of managing infrastructure. By leveraging simple yet modular Python code, you can effortlessly create complex streaming, scheduling, and data backfill pipelines. Shift away from conventional ETL practices and gain immediate access to your data, no matter how intricate it may be. Integrate deep learning and large language models seamlessly with structured business datasets, thereby improving your decision-making processes. Boost your forecasting precision by utilizing real-time data, cutting down on vendor data pre-fetching costs, and enabling prompt queries for online predictions. Experiment with your concepts in Jupyter notebooks prior to deploying them in a live setting. Prevent inconsistencies between training and operational data while crafting new workflows in just milliseconds. Keep a vigilant eye on all your data activities in real-time, allowing you to easily monitor usage and uphold data integrity. Gain complete transparency over everything you have processed and the capability to replay data whenever necessary. Integrate effortlessly with existing tools and deploy on your infrastructure while establishing and enforcing withdrawal limits with customized hold durations. With these capabilities, not only can you enhance productivity, but you can also ensure that operations across your data ecosystem are both efficient and smooth, ultimately driving better outcomes for your organization. Such advancements in data management lead to a more agile and responsive business environment.

DatErica: Transforming Data Management DatErica stands out as an innovative platform for data processing, designed to automate and enhance various data operations. By harnessing a powerful technology stack that includes Node.js, it delivers scalable and adaptable solutions tailored to intricate data needs. The platform excels in offering advanced ETL functionalities and facilitates smooth data integration from diverse sources, while also ensuring secure data warehousing. With the assistance of AI-driven tools, DatErica enables intricate data transformation and validation, thereby maintaining precision and reliability. Users are empowered to make data-driven decisions through real-time analytics and personalized dashboards that cater to their specific requirements. The intuitive interface streamlines workflow management, and features like real-time monitoring, alerts, and notifications significantly boost operational efficiency. Ideal for data engineers, IT professionals, and organizations seeking to refine their data management processes, DatErica sets a new standard in the industry. Its comprehensive capabilities make it a vital asset for any business aiming to harness the power of data effectively.

The Databricks Data Intelligence Platform empowers every individual within your organization to effectively utilize data and artificial intelligence. Built on a lakehouse architecture, it creates a unified and transparent foundation for comprehensive data management and governance, further enhanced by a Data Intelligence Engine that identifies the unique attributes of your data. Organizations that thrive across various industries will be those that effectively harness the potential of data and AI. Spanning a wide range of functions from ETL processes to data warehousing and generative AI, Databricks simplifies and accelerates the achievement of your data and AI aspirations. By integrating generative AI with the synergistic benefits of a lakehouse, Databricks energizes a Data Intelligence Engine that understands the specific semantics of your data. This capability allows the platform to automatically optimize performance and manage infrastructure in a way that is customized to the requirements of your organization. Moreover, the Data Intelligence Engine is designed to recognize the unique terminology of your business, making the search and exploration of new data as easy as asking a question to a peer, thereby enhancing collaboration and efficiency. This progressive approach not only reshapes how organizations engage with their data but also cultivates a culture of informed decision-making and deeper insights, ultimately leading to sustained competitive advantages.

Bodo's powerful computing engine, combined with its innovative parallel processing approach, guarantees outstanding performance and scalability, even when managing over 10,000 cores and vast amounts of data. By utilizing standard Python APIs like Pandas, Bodo streamlines the development lifecycle and enhances the manageability of tasks related to data science, engineering, and machine learning. This platform significantly reduces the likelihood of frequent system failures through the execution of native code on bare-metal systems, enabling developers to identify problems before deployment with thorough end-to-end compilation processes. This capability allows for rapid experimentation with large datasets directly from a laptop, all while maintaining the user-friendly nature of Python. Moreover, it empowers developers to generate production-ready code without the need for extensive refactoring typically required for scaling within large infrastructures, ultimately fostering a more agile development environment. As a result, teams can focus on innovation instead of being bogged down by technical complexities.

Kestra serves as a free, open-source event-driven orchestrator that enhances data operations and fosters better collaboration among engineers and users alike. By introducing Infrastructure as Code to data pipelines, Kestra empowers users to construct dependable workflows with assurance. With its user-friendly declarative YAML interface, individuals interested in analytics can easily engage in the development of data pipelines. Additionally, the user interface seamlessly updates the YAML definitions in real-time as modifications are made to workflows through the UI or API interactions. This means that the orchestration logic can be articulated in a declarative manner in code, allowing for flexibility even when certain components of the workflow undergo changes. Ultimately, Kestra not only simplifies data operations but also democratizes the process of pipeline creation, making it accessible to a wider audience.

Ask On Data is an innovative open-source ETL tool driven by AI, featuring a chat-based interface designed for various data engineering operations. With its sophisticated agentic capabilities and a state-of-the-art data infrastructure, it makes constructing data pipelines straightforward through a user-friendly chat interface. Users can easily execute numerous tasks such as data migration, loading, transformations, wrangling, cleaning, and data analysis. This tool proves especially advantageous for data scientists in need of pristine datasets, data analysts and BI engineers focused on developing calculated tables, and data engineers aiming to boost their productivity and achieve more in their endeavors. By simplifying the intricacies of data management, Ask On Data makes data handling not only accessible but also efficient for a diverse array of users, thereby promoting better data practices across various fields. Additionally, its intuitive design encourages collaboration among team members, fostering an environment where data-driven decisions can flourish.