What are some alternatives?
When comparing Zapier and ifttt, you can also consider the following products
Dell Boomi - The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.
Integromat - Tool for workflow automation
PieSync - Seamless two-way sync between your CRM, marketing apps and Google in no time
Microsoft Flow - Similar to IFTTT and Zapier you can create automated tasks based on APIs from various services.
Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.