# PageIndex: workflows, use cases, and stacks

> Document intelligence platform for traceable answers across long, complex files with reasoning-based retrieval and source context.

- Canonical: https://gptnavi.com/tools/pageindex
- Official website: https://pageindex.ai
- Category: AI search
- Pricing model: Freemium
- Has free plan: Yes
- Last materially updated: 2026-08-24
- Best for: Research teams, Consultants, Knowledge teams
- Tags: documents, search, citations

## Quick answer

PageIndex is a freemium ai search option best suited to Research teams, Consultants, Knowledge teams. In the GPTNavi catalog it connects to 1 workflows and 1 compatible stacks.

## Workflows using PageIndex

- [Complex documents to cited decision brief](https://gptnavi.com/workflows/complex-documents-to-cited-decision-brief) — Convert complex files into structured, traceable evidence for a human decision without relying on unverified document summaries.

## Compatible stacks

- [Cited Document Intelligence Stack](https://gptnavi.com/stacks/cited-document-intelligence-stack) — A traceable document AI stack for parsing complex files, extracting decision fields, and producing cited briefs for human review.

## Nearby tools in the same category

- [Perplexity](https://gptnavi.com/tools/perplexity)
- [Mita AI Search](https://gptnavi.com/tools/mita-ai-search)
- [Consensus](https://gptnavi.com/tools/consensus)