List of the Top 14 Free Data Catalog Software in 2025

PopSQL represents the next generation of SQL editors, moving beyond traditional tools like DataGrip, DBeaver, and Postico. It offers a sleek, contemporary SQL editor tailored for data-centric teams eager to enhance efficiency, ensure data accuracy, streamline the onboarding process for new employees, and quickly provide valuable insights to the organization. With PopSQL, users can effortlessly navigate their data models, write SQL with version control, collaborate in real-time, visualize data through charts and dashboards, schedule reports, share findings, and categorize essential queries for easy access and discovery. Even teams utilizing robust BI tools such as Tableau or Looker, or juggling various SQL editors, will find that PopSQL fosters effective collaboration among SQL experts, novice analysts, and even less technical members who crave data insights. Additionally, the platform is compatible across macOS, Windows, and Linux, ensuring accessibility for all users. Importantly, it supports a wide range of data sources, including Snowflake, Redshift, BigQuery, Clickhouse, Databricks, Athena, MongoDB, PostgreSQL, MySQL, SQL Server, SQLite, Presto, Cassandra, and many others, making it a versatile choice for diverse data environments.

Establish your own data marketplace to generate additional income from your existing data assets. The narrative emphasizes essential principles that simplify, secure, and enhance the process of buying or selling data. It's crucial to verify that the data at your disposal aligns with your quality standards. Understanding the origins and collection methods of the data is vital for maintaining integrity. By easily accessing new supply and demand, you can develop a more nimble and inclusive data strategy. You gain comprehensive control over your data strategy through complete end-to-end visibility of all inputs and outputs. Our platform streamlines the most labor-intensive and time-consuming elements of data acquisition, enabling you to tap into new data sources in a matter of days rather than months. With features like filters, budget management, and automatic deduplication, you will only pay for what you truly need, ensuring maximum efficiency in your data operations. This approach not only saves time but also enhances the overall effectiveness of your data-driven initiatives.

Facilitate effective data utilization for AI and analytics in a business-centric way through intelligent cataloging, reinforced by proactive governance of metadata and policies. The IBM Watson® Knowledge Catalog emerges as an essential resource for uncovering data, models, and additional assets, significantly improving the self-service exploration experience. Functioning as a cloud-based storage solution for enterprise metadata, it enables the activation of information for applications in AI, machine learning (ML), and deep learning. Users can conveniently access, curate, categorize, and share data and knowledge assets, along with their interrelations, from any location. By effectively organizing, defining, and managing enterprise data, organizations can guarantee that they possess the necessary context to create value for diverse purposes, including meeting regulatory requirements and pursuing data monetization initiatives. Moreover, it maintains data integrity, monitors compliance and audit readiness, and builds client trust through diligent policy management and the adaptive masking of sensitive information. Featuring intuitive dashboards and workflows that can be easily shared with team members or integrated with analytical tools, businesses can efficiently consume and transform data to align with their operational needs. By harnessing these capabilities, organizations can significantly elevate their decision-making processes and foster innovation throughout their operations. Ultimately, this comprehensive approach not only streamlines data management but also empowers teams to respond agilely to market changes.

The iomete platform seamlessly integrates a robust lakehouse with a sophisticated data catalog, SQL editor, and business intelligence tools, equipping you with all the essentials required to harness the power of data and drive informed decisions. This comprehensive suite empowers organizations to enhance their data strategy effectively.

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.

With Secoda AI streamlining your metadata, you can easily access contextual search results across your tables, columns, dashboards, metrics, and queries. This cutting-edge tool also facilitates the creation of documentation and queries from your metadata, potentially saving your team numerous hours that might otherwise be consumed by monotonous tasks and repetitive data inquiries. Searching across all elements like columns, tables, dashboards, events, and metrics is a breeze with just a few clicks. The AI-powered search capability enables you to ask any question regarding your data and receive prompt, pertinent responses. By seamlessly incorporating data discovery into your workflow through our API, you can execute bulk updates, label PII data, manage technical debt, develop custom integrations, identify underutilized assets, and much more. This reduction of manual errors allows you to build unwavering confidence in your knowledge repository, ensuring your team has access to the most accurate and trustworthy information. Ultimately, this innovative approach not only boosts productivity but also cultivates a more informed and effective decision-making process throughout your organization, leading to better outcomes. As your team becomes more adept at leveraging these tools, the overall efficiency and clarity of operations will significantly improve.

Datafi presents an all-encompassing data platform specifically designed for business teams, effectively integrating disparate data systems while prioritizing strong data security. The platform enables self-service data workflows, empowering business users to easily find, utilize, and share critical information. Organizations select Datafi to boost their data capabilities, thereby equipping a wider array of individuals to make swift, informed decisions grounded in data. With Datafi, the process of accessing any data is simplified, making it beneficial for all users involved. It clarifies the aspects of data access and usage, which is vital for organizations aiming to leverage their data for significant business outcomes. Data-centric companies understand that simplifying and securing data access is essential for unlocking new avenues for growth. By encouraging innovative uses of business data, organizations can achieve transformative results, and those that focus on enhancing data literacy are more inclined to discover insights that improve client services. Cultivating a culture that prioritizes data not only fosters an environment of continual improvement but also positions organizations strategically for future advancements. Ultimately, Datafi empowers businesses to harness their data potential fully, paving the way for sustained success.

Google Cloud's Dataplex acts as a sophisticated data fabric that enables businesses to efficiently discover, oversee, monitor, and govern their data across multiple platforms such as data lakes, warehouses, and marts, all while ensuring consistent controls that guarantee access to trustworthy data and support extensive analytics and AI projects. By providing a unified interface for managing data, Dataplex simplifies tasks such as data discovery, classification, and metadata enhancement for a range of data types, including structured, semi-structured, and unstructured data located both within Google Cloud and in external settings. It logically organizes data into business-relevant domains via lakes and data zones, thus facilitating easier data curation, tiering, and archiving processes. The platform's centralized security and governance capabilities allow for effective management of policies, comprehensive monitoring, and detailed auditing across disparate data silos, fostering a sense of distributed data ownership while ensuring overarching control. In addition, Dataplex features automated assessments of data quality and lineage tracking, which bolster the trustworthiness and traceability of data, assuring organizations of the reliability of their data-driven choices. By merging these features, Dataplex not only simplifies the intricacies of data management but also fosters improved collaboration among teams dedicated to analytics and AI, ultimately driving innovation and efficiency. This comprehensive approach equips organizations to harness their data assets more effectively in a rapidly evolving digital landscape.

Castor is an all-encompassing data catalog designed to promote extensive usage across an organization, offering a complete perspective on your data environment that allows for quick information retrieval through its powerful search features. Moving to a new data framework and finding essential data is made seamless, as this solution goes beyond traditional data catalogs by incorporating multiple data sources to maintain a singular truth. With its dynamic and automated documentation process, Castor makes it easier to build trust in your data assets. In just minutes, users can trace column-level data lineage across different systems, providing a comprehensive view of data pipelines that bolsters confidence in overall data integrity. This tool empowers users to tackle data-related issues, perform impact analyses, and maintain GDPR compliance all within a single platform. Furthermore, it aids in enhancing performance, managing costs, ensuring compliance, and strengthening security in data management practices. By leveraging our automated infrastructure monitoring system, organizations can maintain the health of their data stack while optimizing data governance efforts. Ultimately, Castor not only streamlines data operations but also fosters a culture of informed decision-making within the organization.

This tool is fundamental for managing metadata effectively. In merely five minutes, you can automatically fill your entire catalog! With Data Discovery, you can locate the data you require from any segment of your data ecosystem, ranging from the database itself to the intricate specifics of each field's values. It offers automated documentation sourced from existing data storage, providing premier support for both unstructured and tabular datasets, along with automated governance actions. Data Lineage is another crucial feature, enabling you to investigate the origins of your data and its eventual trajectory. You can assess the impact of changes made, see how they affect both upstream and downstream processes, and visualize the intricate connections and relationships within your data. New API Access is now available, allowing you to manage your data lineage programmatically and ensure your catalog remains up-to-date. You can seamlessly integrate Data Lineage within CICD pipelines to capture values and descriptions directly in your code while analyzing the consequences of any breaking changes. Additionally, a Data Dictionary is provided to help you understand the essential terminology that drives your business, as well as to clearly define the context and scope of these key terms. By using these robust features, organizations can streamline their data management processes, ultimately leading to improved decision-making.

In the current environment driven by data, the search for relevant information often takes more time than the analysis itself. Azure Data Catalog acts as a versatile metadata repository tailored for organizations, streamlining the identification of data resources. This fully-managed platform accommodates a diverse array of users—including analysts, data scientists, and developers—allowing them to register, improve, locate, understand, and leverage various data sources. You can utilize your preferred tools, as Data Catalog aids in the discovery and use of the data you need. Your data remains securely stored in your chosen locations, while Data Catalog assists in effortless access and management through a user-friendly interface. By encouraging broad usage and promoting ongoing value creation within the data ecosystem, Data Catalog enables users to exchange insights, advice, and best practices, fostering a collaborative environment where everyone can gain advantages. This solution not only democratizes the discovery of data assets but also ensures that all users can participate in the process meaningfully. Such a strategy enhances cooperation and contributes to a richer overall data landscape within organizations, ultimately driving innovation and informed decision-making.

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.

Secuvy is an innovative cloud platform that streamlines data security, privacy compliance, and governance through the use of AI-powered workflows. It ensures optimal management of unstructured data by leveraging superior data intelligence. This advanced platform provides automated data discovery, tailored subject access requests, user validations, and intricate data maps and workflows to meet privacy regulations like CCPA and GDPR. Utilizing data intelligence enables the identification of sensitive and personal information across various data repositories, whether they are in transit or stored. Our goal is to empower organizations to safeguard their reputation, automate their operations, and enhance customer trust in a rapidly evolving landscape. Furthermore, we aim to minimize human intervention, reduce costs, and decrease the likelihood of errors in the management of sensitive information, thereby promoting greater operational efficiency.

You can integrate your data catalog seamlessly, minimize communication challenges, and facilitate quality assurance for all employees in your organization without the need for any installation or deployment. Rudol serves as a comprehensive data platform that empowers businesses to comprehend all their data sources, independent of their origin. By streamlining communication during reporting cycles and addressing urgent issues, it also promotes data quality assessment and the proactive resolution of potential problems for every team member. Every organization can enhance their data ecosystem by incorporating sources from Rudol's expanding roster of providers and standardized BI tools, such as MySQL, PostgreSQL, Redshift, Snowflake, Kafka, S3, BigQuery, MongoDB, Tableau, and PowerBI, with Looker currently in development. Regardless of the source of the data, anyone within the company can effortlessly locate where it is stored, access its documentation, and reach out to data owners through our integrated solutions. This ensures that the entire organization stays informed and connected, fostering a culture of data-driven decision-making.