Live tools
23
Focused author and publishing tools in the first launch set.
BookWriter Free Tools
Free writing and publishing tools for authors who need the next useful step.
Use these to name characters, shape the plot, tighten the packaging, build the outline, and sanity-check publishing math without getting buried in a full app flow.
No signup
0
Barrier before the first result. Use the tool first, decide later.
Core lanes
4
Characters, packaging, structure, and publishing decisions.
Start here
Start with the tool that unblocks the book.
Immediate utility
Each page is built around one concrete job with a short form and a result you can use immediately.
Cleaner inputs
The fields are narrow on purpose so you can get a sharper result without filling in your whole book first.
Connected workflow
When one tool gives you a winner, you can carry it forward into BookWriter and keep building from there.
Characters and Story Seeds
Build names, jobs, backstories, settings, and stronger plot directions.
- Open toolAI-guidedbook character name generator
Character Name Generator
Generate character names that feel genre-fit, memorable, and usable across a full book or series.
Help me name this character.
- Open toolAI-guidedcharacter job generator
Book Character Job Generator
Generate jobs and occupations that create better conflict, sharper status dynamics, and more useful story pressure.
Help me find the right job for this character.
- Open toolAI-guidedcharacter description generator
Character Description Generator
Generate character descriptions that feel specific, visual, and actually useful for a story bible or opening scene.
Help me describe this character better.
- Open toolAI-guidedcharacter backstory generator
Character Backstory Generator
Generate backstory directions that explain the character’s damage, coping style, and present-day pressure without turning into life-story sludge.
Help me build this character’s backstory.
- Open toolAI-guidedfictional town name generator
Fictional Town Name Generator
Generate town and city names that feel usable on the page, fit the world, and help the setting feel intentional.
Help me name this place.
- Open toolAI-guidedbook plot generator
Book Plot Generator
Generate plot directions that feel like usable books, not vague prompts, random twists, or scene soup.
Help me shape this plot.
Titles and Packaging
Name the book, frame the series, and tighten the author-facing package.
- Open toolAI-guidedbook title generator
Book Title Generator
Get bestseller-style title directions for your genre, then claim the one you love and keep building the book inside BookWriter.
Help me name this book.
- Open toolAI-guidedbook series name generator
Book Series Name Generator
Generate series name options that feel commercial, memorable, and strong enough to hold multiple books.
Help me name this series.
- Open toolAI-guidedpen name generator
Pen Name Generator
Generate pen names that feel believable, genre-fit, and strong enough to carry a real author brand.
Help me find a pen name.
- Open toolAI-guidedbook subtitle generator
Book Subtitle Generator
Generate subtitle options that clarify the promise, sharpen positioning, and make the book easier to understand.
Help me write the subtitle.
- Open toolAI-guidedbook synopsis generator
Book Synopsis Generator
Generate short and medium synopsis drafts you can actually use as a manuscript seed, pitch summary, or project overview.
Help me write the synopsis.
- Open toolAI-guidedback cover blurb generator
Back Cover Blurb Generator
Generate concise, emotional, and market-ready back cover blurbs for fiction or nonfiction books.
Help me write the back cover blurb.
- Open toolAI-guidedauthor bio generator
Author Bio Generator
Generate short, medium, and platform-ready author bios that sound credible without sounding inflated.
Help me write my author bio.
Structure and Outlines
Move from loose concept into a chapter map you can actually draft from.
- Open toolAI-guidedchapter outline generator
Chapter Outline Generator
Generate a chapter-by-chapter outline with clear chapter purpose so you can move from concept into structure.
Help me outline the chapters.
- Open toolAI-guidedmemoir outline generator
Memoir Outline Generator
Turn a life story, timeline highlights, and central message into a memoir structure you can actually build from.
Help me structure this memoir.
- Open toolAI-guidednonfiction book outline generator
Nonfiction Outline Generator
Generate a nonfiction chapter outline that moves cleanly from problem to solution and stays aligned with your promise.
Help me structure this nonfiction book.
Publishing Metadata and Scope
Tighten metadata, estimate royalties, and model practical publishing constraints early.
- Open toolAI-guidedAmazon KDP keyword generator
Amazon KDP Keyword Generator
Generate keyword phrase directions that sound like reader intent instead of vague publishing jargon.
Help me find smarter keyword phrases.
- Open toolDeterministicKDP royalty calculator
KDP Royalty Calculator
Estimate paperback or eBook royalty per sale, cost assumptions, and simple revenue scenarios using transparent formulas.
Help me estimate KDP royalties.
- Open toolDeterministicaudiobook runtime calculator
Audiobook Runtime Calculator
Estimate audiobook runtime from your word count, compare narration paces, and see how long the finished listening experience may be.
Help me estimate audiobook runtime.
KDP & AI publishing guides
Interactive guides for Amazon's AI publishing rules.
Free, no-signup tools that resolve the trickiest parts of publishing AI-supported books on KDP — from disclosure form text, to rejection appeals, to cover-policy compliance per AI tool.
- Open generator
Tool
KDP AI Disclosure Generator
Answer four questions, get the exact form text Amazon wants. Works for text, images, and translation.
- Open decoder
Tool
KDP AI Rejection Decoder
Paste your rejection email. Get a categorized appeal draft and a checklist of what to fix before resubmitting.
- Open guide
Guide
AI Cover Policy 2026
Per-tool license check for Midjourney, Firefly, DALL·E, Stable Diffusion, and more — what's safe to ship on KDP.
- Open guide
Guide
KDP 3-Book Daily Limit
Decision tree for the new Amazon publishing cap with a tailored launch plan based on your release goals.
- Open hub
Hub
Amazon KDP AI Publishing Guide (2026)
Ten-item interactive pre-launch checklist plus a six-module reference set — the full playbook for shipping AI-supported books on Amazon in 2026.
Background reading: Amazon KDP AI Disclosure: Generated vs Assisted →
Find the narrow tool, then move into the real book.
BookWriter starts free with title generation, cover generation, outline creation, and your first polished chapter before paid continuation.