Shepherd
6.1#21 in onboarding bots$50 one-timeWeb
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Shepherd suits web app teams building tours or contextual guides with JavaScript and supported frameworks. It is free for open-source, personal, and non-commercial projects; commercial teams need a license.
Whatfix suits organizations seeking in-app guidance and adoption analytics across web, desktop, mobile, or virtual desktop environments. Its self-hosted option may suit organizations considering that deployment model, with some feature availability limits to note.