# Welcome To PhaseFolio

Find your starting point. Learn how to build a comparison in Atlas or develop a diligence case in Workspace.

Canonical URL: https://docs.phasefolio.com/
Last updated: 2026-09-08

## Choose a starting point

PhaseFolio has two products documented here. **Atlas** helps you surface and inspect comparator evidence. **Workspace** helps you organize diligence, assumptions, scenarios, and outputs.

| Product   | Start here                                         | Next step                                   |
| --------- | -------------------------------------------------- | ------------------------------------------- |
| Atlas     | [Your first comparison](https://docs.phasefolio.com/atlas/quickstart)         | [Read the evidence](https://docs.phasefolio.com/atlas/evidence)        |
| Workspace | [Your first diligence case](https://docs.phasefolio.com/workspace/quickstart) | [Work with scenarios](https://docs.phasefolio.com/workspace/scenarios) |

Sentinel is in development. Its monitoring workflows are not documented as available features.

## Before you begin

You need an account with access to the product you want to use. Access to one product does not automatically include another. Read [Account and product access](https://docs.phasefolio.com/getting-started/access) if you are unsure where to begin.

Use the source and availability information shown in your product. These guides describe the workflow; they do not activate a source or grant access.

## Find the right kind of help

- **Docs:** practical steps and explanations for using the products.
- **[Methodology](https://phasefolio.com/methodology):** the basis of calculations, evidence handling, and published validation.
- **[Support](https://phasefolio.com/support):** common problems, frequently asked questions, and contact details.

## Read with an AI assistant

Every guide is available as plain Markdown. Use **Copy page**, **View Markdown**, or the [documentation index](https://docs.phasefolio.com/reference/ai-readable-docs) to give an assistant the exact instructions you are reading.