Best Free Data Deduplication Software of 2025

ArchiverFS offers a file archiving solution designed for servers and network storage systems, enabling any device to function as secondary storage. This solution has a minimal impact on the host system and provides comprehensive support for cloud integration, distributed file systems (DFS), replication, de-duplication, and data compression. With ArchiverFS, users can utilize any NAS, SAN, or cloud service to store older unstructured files, as long as it can be shared over the network using a UNC path and formatted with NTFS. Notably, the system operates without relying on a database for storing files, their pointers, or metadata—utilizing NTFS exclusively throughout the process. Furthermore, ArchiverFS facilitates the bulk transfer of outdated files from primary storage to secondary storage, while ensuring that all file attributes, permissions, and directory structures are preserved. Additionally, users can leave behind various links in place of the relocated files, including fully functional symbolic links that replicate the appearance and behavior of the original files seamlessly. This innovative approach not only streamlines storage management but also enhances the efficiency and organization of file systems.

Clean & Match, WinPure's award winning data cleansing and data matching software suite is designed to improve the accuracy of consumer or business data. This software suite can be used to clean, correct, and deduplicate mailing lists, spreadsheets, CRMs, and databases. WinPure™, Clean & Match will save your business money and time. * Increase accuracy of any list, spreadsheet, database, CRM, etc. * Windows software is locally installed so you don't have to worry about security. All processing takes place on your own systems. * Use built-in phonetic and fuzzy match algorithms to save hours cleaning duplicate records from your databases or lists. * Low-cost licences with World Class Support & Training. * Free Demo with Live Online Training Available

With your own data shop, create new revenue streams from the data you already have. Narrative focuses on the fundamental principles that make buying or selling data simpler, safer, and more strategic. You must ensure that the data you have access to meets your standards. It is important to know who and how the data was collected. Access new supply and demand easily for a more agile, accessible data strategy. You can control your entire data strategy with full end-to-end access to all inputs and outputs. Our platform automates the most labor-intensive and time-consuming aspects of data acquisition so that you can access new data sources in days instead of months. You'll only ever have to pay for what you need with filters, budget controls and automatic deduplication.

Senzing® entity resolution API software provides the most advanced, affordable, and easy-to-use data matching and relationship detection capabilities available. With Senzing software, you can automatically resolve records about people, organizations and their relationships in real time as new data is received. The highly accurate and complete views Senzing software delivers allow you to reduce costs and enable new revenue opportunities. Senzing provides a set of libraries that that can be deployed on premises or in the cloud, in a variety of ways, depending on your architecture and environment requirements. Data remains in your ecosystem and never flows to Senzing, Inc. Minimal data preparation is required when and no tuning, training or entity resolution experts are needed. A free proof of concept can be completed in about six hours on AWS or bare metal. You can try the Senzing API on up to 100K records for free.

The Flowcore platform offers a comprehensive solution for event streaming and event sourcing, all within a single, user-friendly service. It provides a seamless data flow and reliable replayable storage, specifically tailored for developers working at data-centric startups and enterprises striving for continuous innovation and growth. Your data operations are securely preserved, ensuring that no important information is ever compromised. With the ability to instantly transform and reclassify your data, it can be smoothly directed to any necessary destination. Say goodbye to restrictive data frameworks; Flowcore's flexible architecture evolves alongside your business, effortlessly managing increasing data volumes. By optimizing and simplifying backend data tasks, your engineering teams can concentrate on their core strengths—developing groundbreaking products. Moreover, the platform enables more effective integration of AI technologies, enhancing your offerings with intelligent, data-informed solutions. While Flowcore is designed with developers in mind, its advantages reach far beyond just the technical team, benefiting the entire organization in achieving its strategic goals. With Flowcore, you can truly elevate your data strategy to new heights.

HybriStor provides deduplication across various locations, replicates data to multiple sites, and optimizes WAN performance between them. This innovative secondary storage solution achieves global data deduplication at impressive rates of up to 30:1, allowing backup, archiving, and recovery data to be transferred from costly primary systems to efficient, low-cost secondary storage. Addressing the challenges of expanding data storage has become more manageable, empowering you to fulfill rapid recovery needs both on-site and across different locations, as well as extending into the cloud, all while significantly lowering storage expenses. Additionally, this technology enhances data management efficiency, making it a vital asset for organizations striving to streamline their storage solutions.