Sponge for Kids

Safe, curated audiobooks designed for children.

Designed for Children

Sponge is designed to be used by kids. We believe children deserve access to the vast world of public domain literature and audiobooks, but in a way that keeps them safe and gives parents peace of mind.

Every decision we make about content availability is guided by one principle: creating a safe, age-appropriate listening experience for young users.

How We Keep Content Safe

Content Filtering

Sponge connects to Librivox, which has over 20,000 free audiobooks. While most of this content is appropriate for all ages, some books may not be suitable for children.

Automatic Blocking

We automatically filter out Librivox books tagged with the "Erotica" genre. These books are silently unavailable in Sponge—they simply won't appear in search results or browsing.

Ongoing Protection

If other content is later determined to be inappropriate for children, it will also be filtered out of Sponge. We continuously review and update our content protections.

Our Philosophy

We recognize that some users might want uncensored access to all public domain books available through Librivox. We respect those opinions and understand the desire for unrestricted access to public domain literature.

However, Sponge is designed for children, and that means we've decided to remove the possibility of accessing certain content through our app. This is a deliberate choice to prioritize child safety over comprehensive access.

We believe this approach gives parents confidence that their children can explore audiobooks independently while staying within age-appropriate boundaries.

Help Us Keep Sponge Safe

If you have discovered content that you believe is inappropriate for children and is accessible through Sponge, please let us know. We take these reports seriously and will investigate and take appropriate action.

Your vigilance helps us maintain a safe environment for all young users.

Report Inappropriate Content

Safe Audiobooks for Young Learners

Sponge gives children the freedom to explore thousands of audiobooks while keeping them protected from inappropriate content.

Learn more about Sponge