Compare the Top Free Integration Software as of November 2025

What is Free Integration Software?

Integration software enables different systems, applications, and data sources to communicate and work together seamlessly. These platforms help businesses automate workflows, synchronize data across multiple tools, and ensure that information flows smoothly between disparate systems, such as customer relationship management (CRM), enterprise resource planning (ERP), and other business applications. Integration software typically includes features for data mapping, API management, data transformation, and error handling, making it easier for organizations to connect and manage their technology stack. By using integration software, businesses can reduce manual tasks, improve data accuracy, and increase operational efficiency. Compare and read user reviews of the best Free Integration software currently available using the table below. This list is updated regularly.

  • 1
    Linx

    Linx

    Twenty57

    A powerful iPaaS platform for integration and business process automation. Linx is a powerful platform for building custom integrations at scale. The platform provides enterprise-grade capability and unparalleled flexibility to cater to a wide range of integration use cases for today’s growing businesses, including application integration, data synchronization, data migration, automations, and rapid API development and management. Linx is a low-code, desktop-based iPaaS that enables organizations to connect their cloud and on-premise applications, data sources.
    Starting Price: $599 per month
  • 2
    MetaRouter

    MetaRouter

    MetaRouter

    MetaRouter collects user events from a website or app and routes them to any third-party tool, including centralizing data in one place for storage and in-depth analysis. It can be set up with a single snippet (using analytics.js) so that, after the initial event tracking setup, marketers can add and remove tools through a UI, without requiring additional dev time.
    Starting Price: $70 per month
  • 3
    Unific

    Unific

    Unific

    Unific syncs the most valuable shopping cart data into HubSpot, helps you understand your customer base and provides growth tools like dynamic coupons and analytics to attract, cultivate, and retain more customers. Unific provides deep integrations between shopping carts and HubSpot. Includes data enrichment custom field sync and more! We identify actionable differences in your customer's buying habits and divide them into distinct groups. Create relevant ecommerce marketing strategies for each segment. With Dynamic Segments you will be able to segment your customers in real-time, helping you automate the customer journey with advanced segmentations normally out of reach of most ecommerce marketers. Automatically send unique, expiring coupon codes with advanced criteria with the Coupon Generator. Create Draft Orders in Shopify and sync them to HubSpot as Deals so that you can use the power of HubSpot to help track and close deals.
    Starting Price: $1 per month
  • 4
    SyncApps

    SyncApps

    Cazoomi

    We make bidirectional data integration simple. All your business data is synced between key software, without hours of data entry or tracking down your colleagues. Have your Sales, Marketing, Support, and Finance team all on the same page. Use eCommerce too? We integrate the software your entire team uses today, bidirectionally. Get bidirectional marketing automation integration for your Salesforce sales teams and view your Mailchimp marketing executives delivered directly to you. Experience marketing automation integration for your NetSuite sales team and Mailchimp marketing team, delivered straight to your dashboard. Take a look at how fitness businesses worldwide are solving their data integration issues with Mindbody to Infusionsoft by Keap data syncing. Integrate Constant Contact for Salesforce to see marketing metrics flowing in real-time. With SyncApps you can seamlessly integrate your Cloud, On-Premise or Plug-in apps with your CRM, Financials, Marketing, eCommerce, etc.
    Starting Price: $49 per month
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