Midswirl

An AI-first desktop PDF reader

Installer file size: 106 MB

Free to try:

No credit card required

Want help or got feedback?

Chat with a single PDF or multiple PDFs. Answers include page references to your PDFs.

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

SaaS offerings for all use cases. Or bring your own OpenAI API key (BYOK).

Free

Explore how AI can help you read and understand your documents.

Chat with a single or multiple PDFs
Midswirl AI models: OpenAI's GPT-4.1 nano
25 Midswirl AI credits per month
Example usage: approximately 150 pages of AI indexing with 75K words of chat context and 9K words of chat output using GPT-4.1 nano
Bring your own OpenAI API key: All models, with no usage limits
Individual use only