Personalized audio for every
stage of childhood.
From first words to big questions. Screen-free stories and songs designed to grow alongside your child’s curiosity and developmental stage.
Start your trial today. Plans from $4.99/mo.
A one-size-fits-all childhood doesn’t exist.
Most children’s audio is made for everyone, which means it’s truly made for no one.
Your child’s brain grows in rapid, distinct stages. But finding audio that actually matches where they are today, their vocabulary, their curiosity, their attention span, is an exhausting guessing game. You shouldn’t have to choose between "too simple" and "too advanced."
Where developmental research meets adaptive technology.
We use expert-guided AI to turn complex child development research into audio your child actually benefits from.
We’ve built a bridge between the research lab and your living room. By applying the latest findings in language acquisition and cognitive science, our platform creates stories and songs that grow alongside your child. Every word heard is a word that helps them grow.
Learn more about early listening and development→Toddler radio, always on.
A continuous stream of gentle stories and songs for ages 1–3.
No sign-up, no choosing. Just tap Tune in and let it play. Free to sample for 5 minutes a day.
The right content for the right age
From first stories at three to deeper adventures at ten, every age gets content shaped for how they listen, learn, and imagine right now.
- Short, gentle stories with familiar routines
- Simple language and repeating phrases kids can echo
- Animal sounds, rhythm, and playful words
- Perfect for winding down and bedtime
- Adventures that spark curiosity and questions
- Stronger plot and playful learning
- Characters with emotions kids can relate to
- Builds listening attention span
- Longer adventures, like small chapters
- Richer vocabulary and more complex plots
- Makes school topics more interesting
- Encourages independent listening
- Deeper themes and richer worlds
- Big ideas told through story
- Supports thinking, empathy, and imagination
- Great for longer listening sessions
Hear how content adapts by age
Select an age group and listen to examples, notice how stories and songs adapt to each developmental stage.
Tap the play button to hear examples from each age group.
Try it yourself, create a free sample
See how Sonacasts personalizes content for your child. Choose a story or song, pick an age, and hear the difference.
What would you like to create?
How It Works
Personalized audio for your child in three simple steps
Choose Your Child's Age
Tell us your child’s age so we can tailor every story and song to their stage of development.
Pick a Story or Song
Browse curated stories and songs, or create a unique one tailored to your child, from bedtime tales to sing-along originals.
Listen Anytime, Anywhere
Play at bedtime, in the car, or during quiet play, calm, screen-free audio for any moment of the day.
Supporting development
5 skills behind every story and song
Pick a story or song focused on a single area, or a balanced one that spans all five, tailored to your child's age and stage.
Language
Builds vocabulary and a love of words through rich storytelling: sounds, rhythm, and dialogue.
Vocabulary · Expression · Rhythm
Every story is designed to develop
Stories aren't just entertainment, they're built to match each child's developmental stage, turning every listening moment into a learning moment.
Why Choose Sonacasts?
Built for parents, loved by kids
Unlimited Listening
No limits on topics or time. Explore as much as you want.
Always Fresh
New content generated daily. Fresh topics for our community.
Multi-language
Create and listen in 40+ languages. Break language barriers.
Fast Streaming
Instant playback with adaptive quality. Seamless listening experience.
Community-Powered
Content improves with every listen. Better for everyone.
No Ads
Pure, uninterrupted listening. Focus on what truly matters.
A Plan for Every Family
Unlimited kids audiobooks, plus the ability to create fresh stories on demand. Try it risk-free and choose the plan that fits your routine.
Basic
30-day free trial
15h/mo
~30 min/day
Perfect for one child, daily bedtime stories and car rides.
Plus
30-day free trial
45h/mo
~1.5h/day
Great for two kids, plenty of stories for everyone.
Premium
30-day free trial
Unlimited
All you can listen
Best for bigger families, unlimited listening, no limits.
Free Plan
Available after completing a 30-day free trial on any paid plan. Keep enjoying Sonacasts forever.
$0.00
/mo
2.5h/mo
~5 min/day
