Find the contradictions your readers would have found.
Upload your manuscript and Book Check Genie reads it end to end, remembering every character fact, date and number — then reports the places they disagree, with chapter references you can act on. Supports .docx, .pdf, .epub, .rtf, .txt, and .md manuscripts.
Private storage. Your manuscripts are visible only to your account.
Sample finding
FantasyThe ward can only be broken at moonrise in chapter 6, but Elian crosses it at midday in chapter 28 without explanation.
Chapters 6, 28
What's included
Continuity checking
Character facts, timeline logic, numbers, plot state, worldbuilding and voice/POV — checked across your whole manuscript.
Verify Your Fixes
Upload a revision and see exactly which flagged issues were resolved, side by side with the original.
Series-wide tracking
Group books into a series so continuity carries across the whole story, not just one manuscript.
Canon Engine
Approve your book and series canon once — characters, relationships, locations, objects, events, and world rules — and every new manuscript and revision is automatically checked against it, with contradictions flagged as canon conflicts alongside your other findings.
Timeline
See your manuscript's events in story order, including in-story dates where stated.
Plot Threads
Tracks open questions, goals and conflicts across chapters, flagged as Resolved, Open or Stalled.
Relationships
Tracks character relationships across your manuscript.
Polish checks
Tense consistency, name-spelling variants, and repeated phrases — flagged automatically.
Pacing & readability stats
Dialogue-to-narration ratio, chapter length, sentence length, and estimated reading time per chapter.
Evidence-backed reports
Every finding shows the exact quoted excerpt and the chapter it came from.
Export & share
Download your report as PDF or CSV, or share a secure read-only link with an editor or beta reader.
Collaboration
Invite co-authors, editors, and beta readers to a book or a whole series, with view-only access you can revoke at any time.
What each check covers
Character Tracking
Physical descriptions, ages and relationships, including explicit disambiguations — two characters sharing a surname stay marked "no relation".
Timeline & Sequential Logic
Stated dates, durations and chronological order, strictly filtering out subjective internal monologue so only hard facts are compared.
Numeric & Factual Precision
Counted objects, timer sequences that catch countdown discrepancies, and case details that must stay exact from chapter to chapter.
Plot State & Physical Logic
Persistent injuries and medical conditions, dropped props and evidence, and organisational succession after a character leaves.
Worldbuilding & Lore Integrity
Magic rules, period accuracy, procedural details, technology limits, fictional geography and travel times that must hold together.
POV & Voice Consistency
Third-person head-hopping, sudden past-to-present tense switches, and voice drift that pulls a character out of character.
Romance, fantasy, sci-fi, mystery, thriller, historical — checks are structural and genre-agnostic.
Book 4 should remember what Book 1 established.
Book Check Genie automatically builds a series bible from completed checks, then compares each sequel against the characters, timeline, lore, places, and rules your earlier books made canon.
Start your series bibleBook 1 · Canon
Mara surrendered the pistol.
North Gate closes at dusk.
Jonah has never visited Paris.
Book 4 · New draft
“Mara opened her desk and reached for the pistol.”
Series canon violation found
How it works
- 01
Create a series or book
Group sequels together so facts carry across the whole story.
- 02
Upload your manuscript
Drop your manuscript in .docx, .pdf, .epub, .rtf, .txt, or .md format to start the automated pass.
- 03
Read the report
Priority issues first, with chapter numbers and resolve/dismiss controls.
It finds the problem. You decide what to do about it.
Zero rewrites to your voice.
First sample check is free. Full manuscript pass is £19 up to 120,000 words.
