Back to FolioOpen beta · iPhone and iPad

Try Foliobefore everyone.

Open the invitation on your iPhone or iPad. TestFlight, Apple's app for test versions, installs Folio in a tap.

Don't have TestFlight yet? Get it on the App Store

  • iOS and iPadOS 26
  • No account needed
  • Everything stays on device
Step by step

Three steps, one minute.

  1. Install TestFlight

    It is Apple's free app for test versions.

    Open the App Store
  2. Accept the invitation

    Open the invitation on your iPhone or iPad, tap Accept, then Install.

    Open the invitation
  3. Open your first file

    Import a .md file, paste some text, or explore the example document.

What to try

Put it through its paces

  • Open the example and switch between Reading and Presentation
  • Import your own .md file from Files, or paste text
  • Export a page as PDF, or share one scene as an image
  • Draw a Mermaid diagram, with the network off

Tell us what you think

In TestFlight, tap Send Feedback to say what worked, report a bug or suggest something. You can attach a screenshot.