Chose Stonly
Stonly is the only tool we have used for onboarding guides. We also use Zendesk to help create guides, but I don't think that is a good comparison. Stonly is much more focused on being within the application, whereas Zendesk is more documentation driven.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info