PDF2Audio
is an open-source tool that converts PDF documents into audio content. It uses AI models, such as OpenAI’s GPT, to allow users to listen to text-based materials in formats like podcasts, summaries, or lectures.
Key Features
- PDF to Audio Conversion: Converts PDF files into audio for easier consumption.
- Batch Processing: Users can upload and process multiple PDFs at once.
- Customizable Voices: Offers options for different voice styles and tones to suit personal preferences.
Simple Design
PDF2Audio uses a straightforward interface, making it easy for users to upload files and generate audio. It’s designed to be accessible to both technical and non-technical users alike.
This tool is practical for those who prefer to listen to documents rather than read them, offering a convenient way to access information.
Creating an OpenAI API Account
To use it, you need to create an OpenAI API account
. The OpenAI API provides access to various language models for tasks like text generation, operating on a pay-as-you-go basis. You can start with as little as $5 in your account, with costs deducted as you use the service. For example, a typical 15-minute podcast using the GPT-4o-mini text generation model costs around 20 cents. After signing up, you’ll receive an API key to access the models in your applications.
Here is an example lecture that I have generated from this post on the Two Pillars of Truth in my blook.
Image Credits: Midjourney
In-person, 7–11 September 2026
Warbrook House, Hampshire, UK
We are living and working in conditions of uncertainty, complexity, and rapid change. This week-long workshop with David Gurteen and John Hovell offers a space to practise Conversational Leadership as a shared, lived experience.