Compare the Top Free Data Deduplication Software as of April 2026

What is Free Data Deduplication Software?

Data deduplication software enables organizations to eliminate duplicate data from a data set in order to reduce the amount of redundant data in a dataset and reduce storage costs and utilization, as well as improve data quality. Compare and read user reviews of the best Free Data Deduplication software currently available using the table below. This list is updated regularly.

  • 1
    Plauti

    Plauti

    Plauti

    A complete data management platform native to Salesforce and Microsoft Dynamics. Verify, deduplicate, and unify siloed data. Execute smart single-click actions and intelligently assign any record, all within your CRM. Plauti is a Salesforce-native data management platform designed to ensure your customer data is accurate, complete, and actionable. It offers a seamless integration with Salesforce to verify, deduplicate, manipulate, and assign records automatically, empowering your teams to make faster, smarter decisions. Plauti’s end-to-end data orchestration ensures that your records are validated and routed correctly, enabling businesses to trust their CRM data at every stage of the record’s lifecycle. With Plauti, you can automate processes, maintain data integrity, and deliver better results without relying on external tools.
    View Software
    Visit Website
  • 2
    ArchiverFS

    ArchiverFS

    MLtek Limited

    ArchiverFS is a lightweight file archiving solution for servers and network storage that lets you use any NAS, SAN, or cloud platform as second-tier storage. With no databases or proprietary formats, it runs on pure NTFS from start to finish. Old, unused, or unstructured files can be moved in bulk from expensive primary storage to cheaper secondary devices while preserving directory structures, attributes, and permissions. If it can be formatted with NTFS and shared via a UNC path, ArchiverFS can use it. Features include support for cloud, DFS, replication, de-duplication, and compression. Optional link stubs (including seamless symbolic links) can be left in place of moved files, so users see them exactly as before. By reclaiming valuable space on primary storage without adding complexity, ArchiverFS helps organizations reduce costs, improve performance, and manage file growth with complete transparency.
    Starting Price: $1590.00/year
  • 3
    WinPure Clean & Match
    WinPure Clean & Match is WinPure’s award-winning data cleansing and data matching software suite, specially designed to increase the accuracy of business or consumer data. This software suite is ideal for cleaning, correcting and deduplicating mailing lists, databases, spreadsheets and CRMs. WinPure™ Clean & Match will help save your business time and money. * Increase the accuracy of virtually ANY list, spreadsheet, database, CRM, etc. * Locally installed Windows software so no need to worry about security as all processing is done on your own systems * Save hours of valuable time cleaning and removing duplicated records from your lists or databases using built-in sophisticated fuzzy and phonetic match algorithms. * Affordable licences available with World Class Support & Training. * Free Demo with Live Online Training available.
    Starting Price: $999
  • 4
    Narrative

    Narrative

    Narrative

    Create new streams of revenue using the data you already collect with your own branded data shop. Narrative is focused on the fundamental principles that make buying and selling data easier, safer, and more strategic. Ensure that the data you access meets your standards, whatever they may be. Know exactly who you’re working with and how the data was collected. Easily access new supply and demand for a more agile and accessible data strategy. Own your data strategy entirely with end-to-end control of inputs and outputs. Our platform simplifies and automates the most time- and labor-intensive aspects of data acquisition, so you can access new data sources in days, not months. With filters, budget controls, and automatic deduplication, you’ll only ever pay for the data you need, and nothing that you don’t.
    Starting Price: $0
  • 5
    Senzing

    Senzing

    Senzing

    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 into common entities in real time as new data is received. The complete view of all records related to every person or organization, across all of your internal and external data sources, can help you reduce costs and enable new revenue opportunities. Companies use Senzing entity resolution API to provide highly accurate views of people, organizations, and their relationships. You can deploy the Senzing entity resolution API on premises or in cloud-native deployments. Data remains in your ecosystem and never flows to Senzing. A free proof of concept can be completed in one day on AWS or on BareMetal. Senzing makes human-intelligent decisions without any pre-training or pre-tuning.
  • 6
    Flowcore

    Flowcore

    Flowcore

    The Flowcore platform provides you with event streaming and event sourcing in a single, easy-to-use service. Data flow and replayable storage, designed for developers at data-driven startups and enterprises that aim to stay at the forefront of innovation and growth. All your data operations are efficiently persisted, ensuring no valuable data is ever lost. Immediate transformations and reclassifications of your data, loading it seamlessly to any required destination. Break free from rigid data structures. Flowcore's scalable architecture adapts to your growth, handling increasing volumes of data with ease. By simplifying and streamlining backend data processes, your engineering teams can focus on what they do best, creating innovative products. Integrate AI technologies more effectively, enriching your products with smart, data-driven solutions. Flowcore is built with developers in mind, but its benefits extend beyond the dev team.
    Starting Price: $10/month
  • 7
    Nucleus

    Nucleus

    Nucleus

    Nucleus is a data management platform designed to streamline and automate the handling of customer and operational data across various systems. It enables users to connect and link similar records through smart matching, utilizing exact and fuzzy matching techniques with customizable auto-match thresholds. It allows for the definition of trigger-based rules to automatically address data conflicts, duplications, and the emergence of new or missing records, ensuring consistent and reliable data across integrations. Nucleus supports the development of automations that update or send notifications based on detailed contact and revenue criteria, aiding in the maintenance of a comprehensive data strategy. It also facilitates the management of data loading and large-scale updates, aligning with multiple integration sources.
    Starting Price: $160 per month
  • 8
    Dedupely

    Dedupely

    Dedupely

    Dedupely is a CRM deduplication product that helps companies maintain clean and accurate customer data by identifying and merging duplicate records across contacts, companies, deals, and custom objects in systems like HubSpot, Salesforce, and Pipedrive with real-time scanning and customizable merge rules ensuring you keep the right information. It continuously scans your CRM, automates deduplication, lets you merge duplicates in bulk or individually, and provides advanced matching criteria and filters so you can refine searches based on exact, similar, or fuzzy data criteria. Dedupely integrates seamlessly with your CRM, supports unlimited users and integrations, and works in the background to detect duplicates as they appear while giving you full control over what gets merged. You can define detailed merge rules, view comprehensive duplicate groups at once, and maintain audit logs of changes for transparency.
    Starting Price: Free
  • 9
    RecordMatch.io

    RecordMatch.io

    RecordMatch.io

    RecordMatch.io is a cloud-based record matching and deduplication platform that helps organizations clean, consolidate, and reconcile customer or entity data by identifying and resolving duplicate and inconsistent records quickly and accurately. Users can upload single or multiple source files, and the software applies a proprietary matching algorithm and best-practice logic to detect matching records, merge them, and generate a unified “golden record” with a unique identifier that captures all available information for each entity. It delivers results in minutes through a web app where users stay in control of uploads, matching logic, and consolidated outputs, and it includes a Logic Manager that exposes the matching rules used and allows customization to fit specific data sets. RecordMatch.io is 100% SaaS with no software installation or hardware scaling to manage, and it emphasizes fast processing.
    Starting Price: $25 per month
  • 10
    HybriStor

    HybriStor

    Neverfail

    HybriStor delivers deduplication across sites, replication to multiple sites and WAN optimization between sites. This groundbreaking secondary storage globally dedupes data by rates up to 30:1 - moving backup, archive and recovery data off expensive primary storage and onto high-performance, low-cost secondary storage. Solving your data storage growth problems just got easier, enabling you to meet blazing fast recovery requirements on-premise, across sites, and even into the cloud while reducing storage costs.
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB