Write together. Keep 70%.
Start a story and let the community write competing chapters, then vote the best into canon - or write solo novels, bedtime tales, and private journals. Everyone keeps 70%, and every finished book prints as a real hardcover.
No account needed - write your first chapter right away.
Featured plots
ES
Earth: Season Zero
When an observant data analyst discovers that world events and personal tragedies are literally being "written" by ruthless extraterrestrials for entertainment and research, he must find a way to cut humanity's strings before the current game ends in an apocalyptic season finale.
When a perfectionist watchmaker’s countdown clock fails to trigger his "greatest mistake," he uncovers a conspiracy of silence that governs the entire city.
The writer's sanctuary
Write your novel on a beautiful parchment canvas. Build your world wiki, track characters and lore, and use AI to break through writer's block - all without ever leaving your flow. You own 100% of your solo work.
Open the canvasYour private journal
An AI-powered journal with voice input, 15 moods, templates, and a calendar heatmap. Let AI detect your mood, suggest prompts, and summarize your month. Build a life story memoir with guided chapter prompts and milestone suggestions, then print it as a real book. Privacy-locked by default.
Start your diaryCollaborative worlds
Want to co-author with friends or the world? Open your story universe to the community. Others submit competing chapters, the community votes on the best one, and it becomes canon. Royalties are split automatically when the story is published.
Explore community storiesExample chain
IllustrationThe Lighthouse at the Edge of Time
Chapter 1
by Elena M.
Chapter 2
by James K.
Chapter 3
by Priya S.
For families and young readers
Quick AI bedtime stories in 30 seconds, or author your own illustrated children's book from scratch. Either way, every story can be printed as a real hardcover.
Type your child's name, pick a theme, and watch a fully personalized bedtime story appear in 30 seconds - with AI illustrations and read-aloud.
Chapter 3
Full creative control. Write page-by-page, generate illustrations with AI in 5 art styles, or upload your own artwork. Build the picture book you always wanted to make.
From screen to shelf
Any finished Sproker story can become a real hardcover you sell on the marketplace or license to a publisher through Sproker. Creators keep 70%: solo authors keep it all, and chain stories split it between the plot owner and the winning chapters. Books arrive at your door through our Lulu print partnership.
70%
To creators
30%
Platform fee
Free to read and vote. Upgrade to Pro to write chapters and earn royalties, or Ultra to start your own stories.
Try Sproker - no account needed
Write a chapter, see the studio you would use.
Your draft is private until you sign up.