Here’s the difference between Singer and Funnel.io. 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
Funnel is an advertising analytics platform that combines advertising spend data with conversion data for analysis and reporting across advertising channels. Provides a single unified dashboard for all channels. Connects with ad network, affiliate network, retargeting companies, and content networks for collecting ad spend data which is auto synchronized as well. Integrates Google Analytics with Ad spend and conversion data. It offers a subscription-based pricing model.