Airbyte is an open-source data integration platform that supports more than 300 data sources and multiple destinations. It features automated schema evolution, unstructured data extraction and strong security. It's geared for data engineers and analysts, with flexible deployment options and easy management tools.
Another good choice is Stitch, a cloud-based ETL tool that connects to more than 140 sources and loads data into cloud warehouses with no programming required. It supports common data sources like Salesforce and Google Analytics, and automated pipelines let you get fresh data in a hurry. That can dramatically cut the time and effort needed for data integration.
Fivetran also automates data integration from more than 500 sources, including SaaS apps and ERPs. It offers real-time analytics and supports secure data integration to on-premise, cloud and hybrid environments. With a range of deployment options and support for major standards, Fivetran is good for complex data integration and analysis.