What are some alternatives?
When comparing Pushwoosh and Pipefy, you can also consider the following products
Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Integromat - Tool for workflow automation
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.