Seslio

Spec sheet

Product

Seslio converts articles, URLs, documents and full books into AI generated audio in more than 50 languages.Read 10 Oct 2026 · seslio.com

Intended users

Seslio says it is built for creators, publishers, educators and teams that need listenable content.Read 10 Oct 2026 · seslio.com

Support

The contact page offers a callback request and says Seslio will reply by email; it lists [email protected].Read 4 Oct 2026 · seslio.com

Audio enhancements

Seslio supports background music, intro and outro treatment, remixing and video ready output.Read 10 Oct 2026 · seslio.com

Audio options

The product offers voice and language selection, optional translation, background music, intro and outro treatment, remixing and video-ready output.Read 4 Oct 2026 · seslio.com

Bulk processing

Seslio can process multiple URLs in bulk for listening libraries and campaign content.Read 10 Oct 2026 · seslio.com

Contact

The demo lists [email protected] as a contact email.Read 10 Oct 2026 · audio.seslio.com

Demo

The web demo offers account creation and sign in to an audio workspace.Read 10 Oct 2026 · audio.seslio.com

Example customer

Seslio says it has produced more than 4,500 audio content items for Turkish newspaper Cumhuriyet.Read 10 Oct 2026 · seslio.com

Generation time

Most projects are ready in about 30 minutes to 1 hour, depending on length, language options and review needs.Read 10 Oct 2026 · seslio.com

Inputs

Users can start with a single article, a list of URLs, uploaded documents or book-length material.Read 4 Oct 2026 · seslio.com

Languages

Seslio supports audio generation in more than 50 languages and can translate text before narration.Read 4 Oct 2026 · seslio.com

Publishing destinations

Seslio describes preparing audio for Spotify, YouTube, Storytel, podcast feeds, learning platforms and other publishing channels.Read 10 Oct 2026 · seslio.com

Target users

Seslio says it is built for creators, publishers, educators and teams that need listenable content without managing a recording studio.Read 4 Oct 2026 · seslio.com

Use cases

The site highlights audio versions of written libraries, articles, newsletters, long-form posts, notes, papers and learning materials.Read 4 Oct 2026 · seslio.com

Voices and languages

Users can choose a voice and language, and can translate content before narration.Read 10 Oct 2026 · seslio.com

Where Specifiction places it

• AI audiobook generators#25 of 256.4