Stackable

"The Zendesk messenger experience has been stuck for a long time, and someone finally building the platform layer rather than another point solution feels like the right call at the right moment" noted Eric Nelson, CEO of Stylo.
"Stackable gives away the platform and creates a marketplace surface instead, which means the revenue flywheel comes from extensions and the value created inside the experience, not from gating the basics."

https://www.revenuebrew.com/stories/stackable-labs-is-building-a-revenue-strategy-around-free

https://martechedge.com/news/stackable-labs-launches-ai-experience-layer-for-zendesk-messaging

Stackable Labs Launches AI Experience Layer for Zendesk Messaging Enterprise customer service is entering a new phase where messaging platforms are evolving from simple text-based support channels into interactive digital experience environments. As AI chat becomes more common across customer support operations, technology vendors are increasingly trying to differ...