Text, URL and document input
Start from a single article, a list of URLs, uploaded documents or full book-length material.
Make your texts talk
Seslio is an AI audiobook generator that converts articles, URLs, documents and full books into natural audio in 50+ languages, with optional translation, voice selection, music, remixing and video-ready output.
One workflow for turning written content into audio
Seslio is built for creators, publishers, educators and teams that need listenable content without managing a recording studio.
Natural AI narration
Choose the voice and language that fits the audience, then generate consistent audio at scale.
Publishing enhancements
Add translation, background music, intro and outro treatment, remixing and video-ready output.
Built for real publishing workflows
From one article to a complete audiobook project, Seslio helps written material become audio that people can actually consume.
Articles and URLs
Convert individual articles or process many URLs in bulk for listening libraries and campaign content.
Documents and books
Transform longer documents and books into narrated audio or audiobook-style files.
Multilingual voiceover
Use translation and AI voices to make content accessible to audiences in different languages.
Publish-ready output
Prepare audiobooks and audio-content for Spotify, YouTube, Storytel, podcast feeds, learning platforms and other publishing channels.
AI audiobook examples in three languages
Use Seslio to generate audiobook-style content from the same source material in different languages and distribution formats.
English audiobook
Artificial Intelligence for Everyone, produced as an English audio-book example.
Watch on YouTube
Turkish audiobook
Herkes İçin Yapay Zeka, produced as a Turkish sesli kitap example.
Watch on YouTube
Spanish audiobook
Inteligencia Artificial Para Todos, produced as a Spanish audiolibro example.
Watch on YouTubeCumhuriyet uses Seslio for audio content
Founded in 1924, Cumhuriyet is a 102-year-old Turkish newspaper and a Seslio client. We have produced more than 4,500 audio-content items for their publishing workflow so far.
4,500+
audio-content items produced for Cumhuriyet
Why teams use Seslio
Audio expands how people consume written content: while commuting, studying, researching, training or catching up away from a screen.
For publishers and creators
- Turn existing written libraries into audio inventory.
- Create audio versions for articles, newsletters and long-form posts.
- Experiment with new distribution formats without studio production.
For education and research
- Convert notes, papers and learning material into listenable files.
- Support multilingual study and accessibility workflows.
- Help readers keep up with long documents more comfortably.
Frequently asked questions
What can Seslio convert into audio?
Seslio can convert single articles, URL lists, documents and full books into AI-generated audio.
Does Seslio support multiple languages?
Yes. Seslio supports audio generation in more than 50 languages and can include translation before narration.
Can I use Seslio for audiobook-style output?
Yes. Seslio supports longer text and book workflows, plus voice, music and publishing enhancements.
How long does audiobook generation take?
Most audiobook and audio-content projects are ready in about 30 minutes to 1 hour, depending on length, language options and review needs.
Guides for AI audiobook generation
Practical articles for teams researching how to create audio-books, narrated articles and multilingual listening libraries with AI.
How to generate an audiobook with AI
A practical workflow for turning a manuscript, document or long-form text into an AI-generated audiobook.
Read guideArticle-to-audio for publishers
How publishers can turn archives, columns and daily articles into audio inventory.
Read guideMultilingual audiobooks with AI voices
What to consider when creating translated audiobook and voiceover content for new audiences.
Read guide