Your story. Your rules.
Your book.

Granthavya gives you total creative control. Your characters, your world, your vision. The AI writes — you direct.

Free plan available Cloud sync across devices Export your finished book
Granthavya — finished chapter displayed in the Book view

Sound familiar?

Every writer using AI has felt this.

AI invented a character I never created My story changed direction by chapter 3 The AI forgot my world rules Word count always falls short Plot holes everywhere Characters acting out of character Inconsistent timelines Starting over again and again AI invented a character I never created My story changed direction by chapter 3 The AI forgot my world rules Word count always falls short Plot holes everywhere Characters acting out of character Inconsistent timelines Starting over again and again

We built Granthavya because we felt it too.

Foundation

Your world.
Locked in.

Define every character, every rule, every corner of your world. Granthavya's Story Bible is your creative contract with the AI. What you define here, the AI follows throughout your manuscript — generating only from characters you've established, and honouring the rules you set.

Granthavya Story Bible — define characters, rules and world
Generation

Your chapter,
written to brief.

Map out each chapter with scenes, emotional arcs and word targets — then watch Granthavya write it, grounded in your Story Bible. Every character, every rule, every voice — rooted in the world you defined.

Granthavya Generate tab — AI writing a chapter in real time
Memory

The AI that
tracks your story.

After every chapter, Granthavya automatically extracts what happened — where characters are, what events occurred, what facts were established. This becomes the context for every chapter that follows, built to maintain consistency across your manuscript.

Granthavya Continuity Ledger — character states and timeline tracking
Quality

Catch every plot hole
before your readers do.

Scan your entire manuscript with one click. Granthavya's Consistency Checker reads every chapter and flags contradictions, timeline errors, and character violations — with a direct link to the exact chapter where the problem lives.

Granthavya Consistency Checker — flags contradictions and plot holes
The process

From idea to finished book —
step by step

01

Build your Story Bible

Define characters, world, rules, and your author's voice. The AI works within the constraints you set.

02

Plan every chapter

Scenes, emotional arcs, word targets, direction. Map out your book before a single word is generated.

03

Write with AI that tracks your story

Generate chapters that stay faithful to your vision. The Continuity Ledger keeps your story grounded in what's already been written.

Built for writers who take
their story seriously

Join writers already using Granthavya

Finally an AI writing tool that doesn't forget my characters mid-story. This is what I've been looking for.
Sarah K. — Fantasy Writer
The continuity ledger alone is worth it. My 400-page novel stays consistent chapter to chapter.
Marcus T. — Thriller Author
I finished my first complete draft in 3 weeks. I've been trying to finish this book for two years.
Priya M. — Debut Author

Testimonials represent typical user experiences

Pricing

Simple, honest pricing

Start free. No card. Upgrade when your story demands it.

Your book is waiting
to be written.

Start with a free plan. No card needed. Write your first chapter today.