NOVEL CONSISTENCY

A detail changed on the way. Find where.

Vellam follows characters, places, and plot threads across chapters to surface contradictions and unresolved elements.

Gustave Doré, Don Quixote, 1863
The Other Side of the Lake Tension chapter by chapter · select a chapter 12 chapters, 6 notes
Chapter 9 The Storm Tension: 44/100
  • Critical The investigation thread breaks off The lead from chapter 4 never returns in the finale.
  • Medium Anna's hair colour Chapter 2: red. Here: jet black.
WHAT VELLAM CHECKS

Analysis that leads back to the manuscript.

  1. Characters across chapters

    Compare traits, relationships, actions, and character states so that unexplained changes are easier to notice.

  2. Places and world details

    Review location descriptions and important facts about the story world in the context of later scenes.

  3. Open and resolved threads

    See where a thread began, when it returned, and whether its status remains unclear near the end.

Vittore Carpaccio, The Vision of Saint Augustine, 1502
Story Bible
  • Marek Wiśniewski, protagonist 25 years oldsarcasticloyalcolloquial styletelekinesis
  • Magic Rules: World of Voru drains the usermax 3×/dayvisible as golden aura
  • Authorial Intent narrator is unreliableinconsistency in ch. 7 is intentional
CHOOSING THE RIGHT SUPPORT

Different work calls for a different tool.

A comparison of Vellam, human editorial review, and a general chatbot
Criterion Vellam Human editor General chatbot
Memory for detail Connects character, place, and plot-thread records across chapters. Spots contradictions and judges whether they are mistakes or deliberate choices. Compares details that are present in the supplied context.
Review output Groups possible inconsistencies with the places they affect. Weights each issue and interprets it within the complete novel. Answers a specific question about a named detail.
Role in revision Helps build a list of details to verify. Decides which changes best serve the story and the authorial voice. Helps when the question and required context are already known.
COMMON QUESTIONS

Plain answers without promises beyond the manuscript.

001 What inconsistencies can Vellam surface?

Examples include conflicting character traits, changing facts about locations, and plot threads whose status remains unclear.

002 Does every flag mean there is an error?

No. A flag marks something to review. Its meaning depends on the author’s intention and the context of the scene.

003 Does Vellam check chapters separately?

It reads them separately and then connects information across chapters, where many contradictions become visible.

KEEP READING
Pricing

Simple. No subscription.

Pay once and use whenever you want: this year, next year, when you finish one volume and start the next. Credits don't expire.

$0 forever · no card

Write and organize. No text limits.

  • Write the whole book in the editor, no word limit
  • Export to .docx whenever you want
  • Story Bible: describe your world once
  • 15,000 credits to start
Start for free →

Enough for ~2,000 word analysis.

Short story

$9.99 one-time · 100,000 credits

Enough for ~40,000 word analysis.

A short story, a novella or a few chapters to check.

Start writing →

For shorter novels or to get started.

Series

$99.99 one-time · 1,000,000 credits

Enough for ~400,000 word analysis.

Several novels or a whole series, with room for new drafts.

Start writing →

For writers working on a whole series. Contact us if you need more.

What credits pay for

One credit balance works across almost the whole app. You never buy analysis and chat separately: every feature takes what it uses from the same balance.

  • Chapter and full-book analysis
  • Consistency analysis
  • Craft analysis
  • Reader reaction
  • Chat with a character
  • Chat with the assistant
  • Fact check
  • Translations

A full analysis uses the most, about 2.5 credits per word. A chat with the assistant or a fact check usually costs a few hundred credits. Writing, the Story Bible and export are always free.

In every pack

  • Know what is off in your plot, characters and locations
  • An analysis that knows your world and your rules
  • Upload a finished .docx, .txt or .pdf
  • Every chapter read in the context of the whole book
  • Your text never trains any models
NEXT STEP

See what Vellam notices in your manuscript.

Analyze your first chapter free

First chapter free · No subscription · Your text remains yours