Connected knowledge sources
The former product connected workplace documents from several cloud repositories.
Historical tool archive
Casc, previously listed here as Cascade, was an AI company-knowledge assistant for answering employee questions from connected documents inside Slack.
No longer active

Archive
Casc was designed to unify knowledge from sources such as Google Drive, OneDrive, and Confluence, then let employees ask questions in Slack. Contemporary product material also described meeting transcription and summaries, document uploads, and faster access to internal information.
The service is no longer active. Its former official domain now leads to a parked page rather than the knowledge-base product, so this page is retained as a concise historical record and points buyers toward maintained alternatives.
Past capabilities
The former product connected workplace documents from several cloud repositories.
Employees could ask for company information without leaving their team chat.
Uploaded and connected content was organized for conversational retrieval.
Contemporary coverage described transcription and summaries for virtual meetings.
Availability
Casc was described as offering a free way to try the product, but reliable final pricing is no longer available and the service can no longer be purchased.
Status checked . Review the historical source ↗
Current options
Project Management
Choose Slack's maintained AI and search features when the main requirement is finding and summarizing work inside the communication platform.
Explore Slack →Project Management
Choose Notion AI when the team wants documents, databases, search, and AI assistance in one actively maintained workspace.
Explore Notion AI →Business Operations
Choose Dust for configurable enterprise AI assistants that can work across team knowledge and connected business systems.
Explore Dust →Questions
Casc was an AI workplace knowledge assistant that connected company documents and let employees retrieve information through Slack.
No. The former official domain no longer hosts the product and now leads to a parked page.
The product was commonly described as Casc, while this directory's legacy record used the name Cascade and the misspelled slug “cacade.” This historical page preserves that discovery path.

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