Appcues for Product Adoption - Make your product easier to use. Code-free.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

UserGuiding - Create in-app experiences with the most straightforward product adoption platform — quick implementation, lasting user engagement.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community