Version control for fiction writers

Your novel has branches.Your voice has roots.

Branch drafts, compare scenes, protect canon, and write with AI without losing your own style.

A QomoArch™ product
Credits never expire
Your work, your IP
Never used for AI training
Fiction
The Shattered Crown

Every draft, character, and timeline moves inside one connected story world.

Branch Storylines

Try bold directions without overwriting the mainline, and bring strong ideas back when they work.

Draft Comparison

See every change clearly, recover stronger passages, and merge the best version faster.

Consistency Guard

Catch canon conflicts, plot gaps, and timeline drift before readers do.

Characters & Arcs

Keep relationships, secrets, motives, and growth aligned across long-form work.

World Bible

Turn lore, maps, timelines, and cultural rules into a reusable source of truth.

Flexible Export

Export finished manuscripts as PDF, DOCX, EPUB, HTML, TXT, or LaTeX.

Generic AI Writes Scenes.
TaleVein Manages the Whole Story.

Built for long-form fiction: branching drafts, persistent characters, world lore, timelines, and continuity across 1M+ words.

  1. Branching version control for plots

    Where Generic AI lands

    Overwrites every prompt — no undo across drafts

    What TaleVein gives you

    Branch any chapter, merge the best — git-like, for fiction

  2. Persistent character bible

    Where Generic AI lands

    Forgets your character by chapter 3

    What TaleVein gives you

    Appearance, motivations, relationships, and arcs — used every prompt

  3. World canvas — maps, lore, timelines

    Where Generic AI lands

    DIY in a Google Doc

    What TaleVein gives you

    Cross-referenced automatically across every scene

  4. Credits that never expire

    Where Generic AI lands

    Unused credits vanish at each billing reset

    What TaleVein gives you

    Credits roll over — yours until you spend them

  5. No government model suspension

    Where Generic AI lands

    Models can be pulled or blocked by regulators

    What TaleVein gives you

    Never suspended by government order — always on

  6. Novel-length consistency

    Where Generic AI lands

    Loses thread past ~30 pages

    What TaleVein gives you

    Long-context routing keeps 1M+ word story worlds coherent

  7. Privacy by design

    Where Generic AI lands

    Cloud-only — your story lives on the provider's platform

    What TaleVein gives you

    Local or cloud — owner-only encryption keeps your story private

  8. Genre-tuned prompts and tone

    Where Generic AI lands

    Generic "creative writing"

    What TaleVein gives you

    9 built-in voice/shape presets (literary, romance, thriller…)

  9. Multi-model routing (cost vs. quality)

    Where Generic AI lands

    One model, one price

    What TaleVein gives you

    Sparrow for drafts, Leviathan for polish — pay by tier

  10. Drafts you own & export anywhere

    Where Generic AI lands

    Locked into vendor chat history

    What TaleVein gives you

    PDF / DOCX / EPUB / HTML, DRM-free

Compared to default ChatGPT/Claude. Custom GPTs and plugins help with some of this — version control and a built-in world canvas still take dedicated tooling.

Build Living, Breathing Worlds

Create immersive universes where every element is connected. Our AI helps maintain consistency while your imagination runs wild.

Five lenses. One living world.

A connected worldbuilding system linking time, map, characters, background, and storylines
WHENTime SystemEras, calendars, cycles & rhythm.
WHEREMapRegions, places, biomes & routes.
WHYBackgroundMotives, conflicts & forces that shape your world.
WHOCharactersPeople, factions, creatures & roles.
WHATStorylinesEvery scene finds its place.

WHENTime System

Give every world its own calendar, cycles, and historical rhythm. Define the measures of time that shape stories, lives, and legends.

An engraved celestial chart of a fantasy planet, its moons, and neighboring worlds

Ages of the World

  1. The Dawning Age

    First peoples chart the sun and twin moons.

    Years 1–500
  2. Age of Kingdoms

    Cities, laws, and great realms take shape.

    Years 501–1500
  3. Age of Horizons

    Voyagers cross every sea and map the world.

    Years 1501–2400
  4. Age of Invention

    Engines, observatories, and new sciences rise.

    Years 2401–3100
  5. The Starfaring Age

    Explorers journey beyond the world.

    Years 3101–Present

Time Settings

Year
360 days / 12 months
Month
30 days
Week
6 named days
Day
4 watches / 24 hours

Optional Cycles

Twin moons
8 phases
Seasons
4 unequal spans

Moments to Remember

  1. The First Accord

    The hill clans and river folk sign a pact beneath the standing stones.

  2. The Emberfall

    A comet burns across the sky; crops fail and the southern road is lost.

  3. The Lantern Concord

    Six city-states unite their lights to open the Silver Road through the Greywild.

HOWStory Conductor

You conduct. TaleVein keeps the story in harmony.

You set the creative direction; TaleVein carries your voice, style, and instructions across every scene—so the story stays unmistakably yours.

  • Unify
  • Orchestrate
  • Flow

Explore Every Direction. Keep Every Version.

Explore different directions, compare drafts, merge the best ideas, and return to any earlier version — without losing a word.

Auto-save every change

Your work is saved quietly in the background, so you can stay focused on the story.

Compare Versions Clearly

See key differences side-by-side to decide what to keep.

Always Recoverable

Return to an earlier chapter without putting your current draft at risk.

Try another direction without replacing the original

Explore a different direction without touching the original — flip between both drafts side by side, anytime.

Starting from the main draft

The letter arrived at dawn, unsigned.

Main draft
She burned it without reading past the first line.
By noon, a second letter arrived — in the same unmistakable hand.
Idea branch
She read every word twice before deciding what to do.
By noon, she'd found the second page, folded inside the envelope's lining.

Merge ideas without losing them

Branch a scene, try a new beat, then keep the best of both. The losing alternative stays in history.

Reading the main draft

Her phone buzzed. She let it ring twice.

Main draft
Mom. Of course. She sent it to voicemail.
Idea branch
Unknown number. She picked up on the third ring.

Whatever was on the other end, it had her full attention now.

Return to any point in your story

Every save is kept. Restore any earlier version and keep writing from there.

Reading the latest draft
Chapter 7 — ending
She closed the door, hesitated, then walked away without ever turning around to see if he followed.
Saved versions
1 hour ago
She closed the door, hesitated, then walked away without ever turning around to see if he followed.
current
Yesterday
She closed the door, paused, then left.
3 days ago
She closed the door and didn’t look back.

Your Stories, Your Way

Keep your encrypted stories on your local device or store them in the cloud. Export whenever you are ready.

On Local Device

  • 100% private
  • Instant saves
  • Owner-only encryption

Cloud Storage

  • Access across devices
  • Automatic backups, conflict-safe edits
  • Owner-only encryption

Export Formats

  • PDF
  • DOCX
  • EPUB
  • HTML
  • TXT
  • LaTeX

Professional Export Templates

Choose a professionally designed style, then export your story in the format you need.

chapter one
The Cartographer's
Daughter

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· 9 ·
Classic
Trade paperback
chapter four
IV
the last train

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047
Pulp
Thriller
of moss and starlight
Three
The Lantern Keeper

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~23~
Romance
Storybook

Unique features for story creation

Refine prose, interact with your story, develop characters, add media, and switch styles without leaving the draft.

Inline AI Refine

Unique

Select any passage and rewrite, expand, shorten, or shift tone in place.

Interact With Your Story

Unique

Chat with characters, ask the writing assistant, or check story logic before the next scene, and export any conversation to shape what the model writes next.

Character Development

Unique

Track relationships, family, motivations, secrets, and arcs as the story grows.

Full Media Support

Unique

Create images, audio, and video with our built-in models — shape how each scene looks, sounds, and feels.

Style Presets

Unique

Switch story style, pacing, and tone with presets built for different fiction workflows.

Pay by the word.
Predictable, model-by-model rates.

Coins · Text generationDiamonds · Images, media & advanced tools

~1 Coin per output word on the S model (estimate; both input and output are billed) See how this estimation is done →

Free

Perfect for exploring TaleVein and drafting your first stories.

View live pricing

Go

Every AI model unlocked, at our lowest price.

View live pricing

Plus

Enhanced features and faster queues for dedicated writers.

View live pricing

Pro

Priority processing and advanced capabilities for serious authors.

View live pricing

Max

Maximum speed, capacity, and premium access for studios and teams.

View live pricing

Questions, answered

The things writers ask before they trust a new tool with their book.

Yes — cancel from your account at any time. Your account and any remaining Coins and Diamonds stay with you; you simply continue on the free tier. No phone calls, no retention scripts.