What is DecodiVerse?

DecodiVerse is a web app that creates personalized, illustrated storybooks where every word is matched to your child's phonics level. Parents choose a topic their child loves, set their reading level, and get a complete storybook with illustrations and a parent reading guide in under a minute. Unlike other AI story generators, DecodiVerse checks every word against a structured phonics progression before it reaches your child.

The Problem with Most “Easy” Books

Most children's books marketed as “beginner” or “easy” aren't actually decodable. Your child can't sound out every word using phonics skills they've already learned. They contain words that look simple to adults but require phonics patterns a child hasn't been taught yet. The child guesses, memorizes pictures, or gets frustrated — none of which build real reading skill.

DecodiVerse is different. We match every story to exactly where your child is in learning to read — from their very first short words all the way through advanced vocabulary. You tell us their level, and every word in the story stays within what they've been taught.

This isn't how other story apps work. Most AI story generators produce text that looks simple but isn't controlled for decodability. A kindergartener might get words like “beautiful,” “together,” or “excited” — words that use patterns they won't learn for another year. DecodiVerse is built differently: a phonics engine checks every word before it reaches your child.

Our Principles

Every Word Is Intentional

DecodiVerse doesn't just generate "simple" stories. Every word is either decodable from phonics patterns your child has already been taught, or it's an approved sight word. This means your child can actually read the story independently — building real confidence, not just guessing from pictures.

Stories Worth Reading

Decodable doesn't have to mean boring. Our stories have real characters, genuine problems, and satisfying endings. Children want to know what happens next — that motivation is the engine of reading growth.

Meet Your Child Where They Are

A 7-year-old working on kindergarten phonics gets the same carefully controlled vocabulary as a 5-year-old — but with age-appropriate themes, humor, and characters. No "baby books" for older kids. No adult themes for younger ones. Just the right story at the right level.

Safe by Design

Every story passes through multiple safety layers before it reaches your child. Content is screened for age-appropriateness, and illustrations are generated with child-safe guardrails. Silly and gross is welcome — harmful never is. Learn more about our privacy and safety practices.

Why I Built This

I built DecodiVerse because I saw the gap firsthand. There are plenty of “easy reader” books, but almost none that match the specific phonics patterns a child has actually been taught. I wanted a tool where a parent could say “my kid is in the middle of first grade” and get a story that uses exactly the sounds and patterns they've learned — nothing more, nothing less. Every story DecodiVerse generates is built on that principle.

— Stephen, Founder · Burlington, Vermont

Built on the Science of Reading

DecodiVerse's approach is grounded in decades of reading research — the same proven frameworks that top reading specialists and schools use to teach children how to read, including research on how children learn to recognize words, how skills like vocabulary and phonics weave together into fluent reading, and the relationship between decoding and comprehension.

Stories aren't just decodable — they're designed to build comprehension too. Each story has real characters, problems, and satisfying endings. And every parent guide comes with before, during, and after reading prompts so you know exactly how to make the most of reading time together.

How It Works

1
Choose a topic
Pirates? Robots? Fart monsters?
2
Set their level
Their grade + where they are in it. We handle the phonics.
3
Pick an art style
Watercolor, manga, crayon...
4
Read together
Every word they can sound out — plus a guide showing you how to help

Frequently Asked Questions

What are decodable books?

Decodable books are stories where every word can be sounded out using phonics patterns a child has already learned. Unlike "leveled" or "easy" readers, decodable books don’t include words that require phonics skills a child hasn’t been taught yet. This means children can read the text independently, building real confidence and fluency instead of guessing from pictures or context.

What’s the difference between decodable books and leveled readers?

Decodable books match words to phonics skills that have been taught; leveled readers match words to overall reading difficulty, which often includes words a child can’t yet decode. A leveled reader rated "easy" might still contain words like "beautiful" or "together" that use phonics patterns a kindergartener hasn’t learned. Decodable books avoid this by ensuring every word aligns with the child’s current phonics instruction.

Why does my child guess at words instead of sounding them out?

Children guess when the text contains words they haven’t learned the phonics patterns for yet. They’re using pictures or context because they can’t decode the word. This is a sign the book is above their current phonics level, not that they’re a poor reader. Switching to decodable text at their actual level lets them practice real decoding instead of developing a guessing habit.

How do I know what reading level my child is at?

Your child’s teacher can tell you which phonics patterns they’ve learned so far. At home, listen for whether your child can sound out most words in a book — if they’re guessing more than one word in ten, the book is likely too hard. When in doubt, start one level lower and adjust up. DecodiVerse uses a grade-and-position system (e.g., "1st grade, just starting") that maps to a structured phonics progression.

Can AI-generated stories help my child learn to read?

AI can personalize stories to your child’s interests, but most AI story generators don’t control which words appear. A kindergartener might get words like "discover" or "volcano" that use phonics patterns they won’t learn for another year. DecodiVerse is different: a phonics engine checks every word against your child’s level before the story is delivered, so every word is one they can actually sound out.

What is the Science of Reading?

The Science of Reading is a body of research spanning decades that shows children learn to read most effectively through explicit, systematic phonics instruction combined with vocabulary and comprehension development. It includes frameworks like Ehri’s Phases of Word Reading, Scarborough’s Reading Rope, and the Simple View of Reading. DecodiVerse’s phonics progression is built on this research.

What should I do when my child gets stuck on a word?

Point to the word and help them sound it out letter by letter, blending the sounds together. Avoid telling them to "look at the picture" or "skip it and come back" — these strategies encourage guessing instead of decoding. Every DecodiVerse story comes with a parent reading guide that includes specific prompts for before, during, and after reading together.

How is DecodiVerse different from other reading apps?

DecodiVerse is the only storybook app that checks every word against a structured phonics progression matched to your child’s level. Other apps generate stories that look simple but contain words a child can’t yet decode. DecodiVerse also includes a parent reading guide with every story — the same before, during, and after reading strategies that reading specialists use.

Is DecodiVerse a replacement for reading instruction?

No — and we’d be skeptical of any app that claimed to be. DecodiVerse is a practice tool. It gives you and your child storybooks built from exactly the words they’re ready to read, so practice sessions are productive instead of frustrating. But the teaching — the explicit phonics instruction, the coaching, the encouragement — that comes from you, or from your child’s teacher.

Do I need to sit with my child while they use DecodiVerse?

Yes — and that’s intentional. DecodiVerse is designed for shared reading sessions, not independent screen time. The parent reading guide in every storybook gives you specific prompts for before, during, and after reading together.

Questions? We'd love to hear from you.

Whether you have a question about reading levels, a feature suggestion, or just want to say hello — drop us a line.