The 6 best data integration tools in 2025

Data integration tools are essential for consolidating siloed data into a single master view, eliminating the need for manually navigating between disconnected systems. These tools, such as Zapier, Informatica, Fivetran, Airbyte, Azure Data Factory, and AWS Glue, differ in their approach and focus on various aspects like AI orchestration, data quality, open-source extensibility, and ecosystem-specific integration. The evaluation of these tools involves considering their connectivity, performance, ease of use, and data quality capabilities. While Zapier offers extensive connectivity with over 8,000 app integrations, Informatica provides comprehensive data quality and governance features. Fivetran offers a fully managed service with high reliability, whereas Airbyte is known for its open-source model. Azure Data Factory and AWS Glue cater to businesses deeply embedded in the Microsoft and AWS ecosystems, respectively, offering seamless integration within those platforms. Each tool has its strengths and limitations, and the choice depends on the specific data integration needs and the existing tech environment of the business.