Here’s the difference between Singer and Talend. The comparison is based on pricing, deployment, business model, and other important factors.
Singer is an open-source standard for writing scripts that move data between databases, web APIs, files, queues, and just about anything else you can think of
Talend is the provider of cloud based open source data integration and data management tools. The features of the product include data integration, data management, enterprise application integration, and big data software and services. The clients of the company include LOREAL, AstraZeneca, Domino's, etc.