Your book. Finally finished.
You describe your characters, your world, your idea. SYMBAN turns it into a finished book — chapter by chapter, automatically refined and professionally checked.
Or see two finished SYMBAN books — free to read online
Planned: a 20-volume PANATHINAIA series. Currently in the bookstore: Volume 1.
You've wanted to write a book for years. But it never happens.
You have a story in your head. Maybe even characters, a world, an idea for the beginning. But then you sit down — and don't know where to start. Or you start writing, and after 30 pages you lose the thread. Characters contradict each other. The plot falls apart. And at some point, you give up.
It's not your fault. Writing a book is one of the hardest creative projects there is. 80,000 words that need to fit together. Characters that develop. Plot threads that resolve. It overwhelms almost everyone.
That's why SYMBAN exists.
You have the story. SYMBAN makes the book.
Describe your idea, your characters, and your world. SYMBAN takes care of the rest — from the first chapter to the finished book. Automatically refined, professionally checked, consistent across hundreds of pages.
From idea to finished book.
From idea to finished book.
You have the story in your head. SYMBAN takes care of the rest — step by step, chapter by chapter.
Describe your idea
You describe your characters, your world, and what should happen in your book.
Chapters are created
SYMBAN writes your book chapter by chapter — based on your specifications.
Automatically checked
Every chapter is refined, checked for errors, and corrected — before you see it.
Nothing forgotten
SYMBAN remembers everything — so chapter 50 still knows what happened in chapter 1.
Frequently Asked Questions
No. You need an idea, characters, and a rough vision of your story. SYMBAN handles the writing, revision, and checking. You keep creative control — without typing every word yourself.
Every chapter is automatically revised multiple times, checked for errors, and corrected. The result is a professional, publishable text — not a rough draft. See for yourself — read two finished books →
No. SYMBAN remembers everything: characters, relationships, events, open plot threads. Even after hundreds of pages, every detail is still correct.
For anyone who has a story in their head — and finally wants to turn it into a book. Whether it's your first book or a whole series.
You describe your characters, your world, and your idea in a wizard. Then SYMBAN produces your book chapter by chapter. Every chapter is automatically written, revised, and checked.
You start free with 2 chapters — all features, no credit card. After that, 4 plans: Starter €29/month (2 chapters), Hobby €79/month (5 chapters, series possible), Selfpublisher €169/month (12 chapters), Pro €349/month (25 chapters, BYOK included). Cancel anytime.
Yes — BYOK (Bring Your Own Key) is included in the Pro plan. You provide your OpenAI API key, and text generation runs through your OpenAI account. For power users who produce high volume and want to control OpenAI costs directly.