Business idea · Media

Public Domain Content Publishing

Public Domain Content Publishing is a business that focuses on sourcing, annotating, and publishing public domain books and audio content, particularly aimed at families and educators. It was pitched on The Side Hustle Show, hosted by Nick Loper, in the episode "708: How I Turned Public Domain Radio into a 6-Figure Business" (aired November 20, 2025).

At a glance

Public Domain Content Publishing at a glance
PodcastThe Side Hustle Show
Hosted byNick Loper
Episode708: How I Turned Public Domain Radio into a 6-Figure Business
AiredNovember 20, 2025
CategoryMedia
Real companies on the episodeShopify, Kajabi, Quo, Domestic Daydreams, Descript, DomesticDadeRumes

The problem it solves

Homeschool families often seek quality educational material, and this service provides well-curated public domain content, making it accessible and easy to use.

How it makes money

One-time purchase model for books and subscription for ongoing audio content, possibly incorporated into a membership for regular updates.

Skills you need

Research skills, writing and editing, marketing, and familiarity with self-publishing platforms.

The market, and why this works now

The rise of platforms like LibriVox has increased access to public domain audio content, making this business viable. A solid first-revenue move could be to target the homeschooling subreddit, where parents actively seek quality educational resources. A key constraint is the potential capital required for initial marketing efforts and the labor intensity of curating and annotating content, which may slow down growth.

Our analysis, written after the episode. Not a quote from the show.

Real companies discussed on this episode

  • Shopify

    Shopify is an e-commerce platform that enables businesses to create online stores and sell products, providing tools for inventory management, customer support, and online payment processing.

  • Kajabi

    Kajabi is an all-in-one platform that allows users to create, market, and sell online courses, memberships, and digital products.

  • Quo

    Quo is a modern business phone system that allows teams to share one number and collaborate on calls and texts through an app, equipped with AI features for lead qualification.

  • Domestic Daydreams

    Founded by Cheyenne Bullock, Domestic Daydreams is a subscription-based service providing members with private podcast episodes that combine old public domain radio shows with cleaning routines.

  • Descript

    Descript is a tool used for podcast editing that provides transcription services, allowing creators to easily edit their audio or video content based on the generated text.

  • DomesticDadeRumes

    DomesticDadeRumes is a business focusing on providing cleaning routines and resources, including a membership model that incorporates audio routines and printables.

Where this idea came from

Podcast: The Side Hustle Show, hosted by Nick Loper

Episode: 708: How I Turned Public Domain Radio into a 6-Figure Business

Aired:

Summarized from the episode transcript. The show does not say which speaker raised each idea, so we credit the show, not a person.

Find more ideas like this

What to do next

  1. Listen to the episode. "708: How I Turned Public Domain Radio into a 6-Figure Business" on The Side Hustle Show
  2. Study a real company from the episode: Shopify
  3. Find an idea that fits your budget, hours and skills
  4. Compare it with a similar idea: Audience Connection Publishing

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