Midswirl

An AI-first desktop PDF reader

Free to try:

Read up to 10 PDFs, try all the features

No sign up or credit card required

A screenshot of Midswirl, an AI-first desktop PDF reader.

Features

Chat with PDFs

Open a PDF and chat with it. Answers are based on the content of the PDF opened and include page references.

Desktop app

Conveniently chat with PDFs on your computer. We're bringing AI into your existing workflow.

BYOK: Bring your own OpenAI API key

Pay for what you use only. Send as many or as few AI messages as you want.

Privacy focused

We don't store any data about your PDFs or messages on our servers.

Pay once, no subscriptions

A one-time payment for Midswirl 1 includes all BYOK-compatible features of Version 1 and free updates to the latest 1.X release.

Individual BYOK License for Midswirl 1

License for Midswirl 1 for a single user on up to two computers at once.
  • One-time payment
  • Single user on up to two machines at once
  • Bring your own key (BYOK): Requires your own OpenAI API key
  • All BYOK-compatible Midswirl 1 features
  • Read unlimited PDFs
  • Free updates to the latest 1.X version

Questions and Answers

Have more questions? Email us.

Made by David Wu in Melbourne, Australia.
Copyright © 2024-2025 David Wu. All rights reserved.