ContextStacker

Ask across workspace documents and keep every supporting source visible.

About ContextStacker

ContextStacker is a productivity tool designed for teams that need to query and manage information from documents and connected systems within a unified workspace. Users can add files such as PDFs, Word documents, Markdown, text, and spreadsheets, as well as connect approved APIs, to create a searchable context. The platform enables asking questions across all imported materials, with each answer showing its supporting sources for transparency. Answers can be extended into other workflows via output plugins and APIs. ContextStacker is available on the web and as an iOS app, with a free tier and paid plans offering increased capacity and features.

Best for: teams managing shared knowledge, operations staff, customer onboarding teams

Key features

Allows users to add documents and system connections as workspace sources.
Supports querying across all workspace materials with visible citations for each answer.
Displays the document or system result that informed each answer.
Extends answers into other tools and workflows using output extensions and APIs.
Supports importing PDFs, Word files, Markdown, text, and spreadsheets.

Use cases

Centralizing product documentation and support notes for onboarding.
Answering recurring operational questions using policies and shared files.
Looking up current details from connected live systems with source tracking.

Pros

Free plan available for evaluation with limited assets and credits.
iOS app allows access to workspace and history on the go.

Screenshots

Reviews

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