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Open Beta, All Features Free

Write the book in one place, not across five apps.

Mythwrite is a professional writing studio for fiction authors: plan the structure, draft the scenes, revise with proofing, manage your story bible, and export the book from one focused workspace. AI helps when you ask for it, stays out when you do not, and never hides where it touched the prose.

Built for long-form fiction, not generic documents
AI stays optional, controllable, and visible when used
Planning, drafting, proofing, and export stay in one workflow

Join now for immediate access. If you want updates first, use the launch updates form below.

Spaces left on open beta

Join while places are still available.

Open beta is live and every feature is unlocked. Claim a place now, start using the app immediately, and keep your launch voucher tied to the annual package you select. We will email the voucher when closed beta ends.

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Who it fits

Mythwrite is for authors who are done stitching a workflow together.

If your draft lives in one tool, your notes in another, your export in a third, and your AI experiments in a fourth, Mythwrite is meant to collapse that sprawl into one reliable place to work.

Reader profile 01

Solo novelists

Planning, drafting, revision, proofing, and publishing in one workspace. Stop juggling Scrivener, Word, and InDesign.

Reader profile 02

Writers deep in revision

Tracked changes, side-by-side diffs, proofing workflows, and a complete editorial trail from first draft to final polish.

Reader profile 03

Worldbuilders and series authors

Archivum keeps your characters, lore, places, and factions organised and searchable — across books, not just scenes.

Reader profile 04

Authors who want AI — on their terms

Use AI to brainstorm, continue, or proofread — or turn it off entirely. Bring your own keys, choose your models, keep full control, and track AI-authored text when you want a cleaner final pass.

The full writing studio

The workflow stays intact from outline to export.

The point is not a bigger checklist. The point is removing the handoffs that usually break momentum as a manuscript moves toward completion.

Capability

Manuscript Editor Built for Long Fiction

A focused writing surface with scene navigation, chapter structure, and drafting tools that stay comfortable over long sessions.

Capability

Planning That Stays Attached to the Draft

Outline scenes, shape chapters, and keep structural decisions beside the manuscript instead of in a separate planning tool.

Capability

Archivum Story Bible

Keep characters, places, factions, items, and lore in one searchable reference that supports both writing and revision.

Capability

Proofing and Revision Control

Run proofing passes, review changes clearly, and keep an editorial trail instead of scattering revisions across duplicate files.

Capability

AI On Your Terms

Bring your own keys, choose your models, and keep AI optional. Mythwrite helps when invited and stays out of the manuscript when it is not.

Capability

Export That Moves Toward Release

Generate EPUB and print-ready PDF output from the same workspace, with book setup and formatting controls already built into the workflow.

Inside the workflow

See how the workflow actually looks on screen.

Open the key views below. The point is not visual novelty. It is seeing one coherent writing environment instead of a patchwork of tools.

Mythwrite main manuscript editor showing a scene open in the writing surfaceMythwrite import wizard showing format selection and manuscript previewMythwrite book setup screen with genre, perspective, and tense optionsMythwrite Privacy Mode proofing showing inline suggestions in the manuscriptMythwrite Planning view showing manuscript structure with acts, chapters, and scene cardsMythwrite Archivum showing an AI-extracted location entry from a scene chatMythwrite manuscript view showing a sample of the available visual themesMythwrite manuscript view showing a scene locked by an active proofing pass

The editor

Scene navigation, chapter views, and inline tools — all in a focused writing surface built for long-form fiction.

Views worth opening

Pricing tiers

Choose the package you expect to want after beta.

Every beta account gets full access during open beta. Reserve the annual package you expect to want after beta if you want to lock in the 50% first-year launch voucher.

Beta voucher

50% off your first 12 months on annual signups

Vouchers are emailed at the end of closed beta and apply to the annual package you reserve now.

View full comparison

Creator

£47.94

Year 1 total

£95.88Save £47.94

Solo drafting, planning, and revision

  • Manuscript editor + scene planning
  • Archivum story bible
  • Import from DOCX, Markdown, and ZIP bundles
  • AI workflows with your own keys
  • AI Cautious Mode + AI word tracking
  • Revision history + tracked changes
  • DOCX and Markdown export

Editor

£59.94

Year 1 total

£119.88Save £59.94

Everything in Creator, plus AI proofing

  • Everything in Creator
  • AI proofing + Privacy Mode proofing
  • Grouped proofing review and apply
  • Send to Kindle + Email to Self delivery
  • Style preferences and quote controls
  • Stronger revision workflow for clean final passes

Collaborator

£89.94

Year 1 total

£179.88Save £89.94

Writing, publishing, and collaboration

  • Everything in Editor
  • Publish-ready PDF and EPUB export
  • Send to Kindle + Email to Self delivery
  • Publish themes, trim sizes, and cover art workflow
  • Shared workspaces and role-based access
  • Project, series, and catalogue collaboration

Questions writers ask first

The practical details, without the wall of copy.

Most people only need a few answers before they decide whether to try the beta. Open the parts you care about and skip the rest.

Pricing, workflow, export, and AI

Product

What is Mythwrite?

Mythwrite brings planning, drafting, revision, proofing, and publish-ready export into one writing workspace. It is built for long-form fiction, with a story bible and optional AI tools that stay under your control.

Comparison

How is Mythwrite different from Scrivener or Word?

It keeps the structural depth writers want, but removes the usual tool-hopping. You get manuscript structure, revision workflows, a built-in story bible, export, and optional AI in one place instead of splitting that work across separate apps.

Pricing

Is everything really free during the beta?

Yes. Every feature is unlocked during open beta, with no credit card required. Beta signups can reserve an annual package to keep a 50% first-year voucher, and we email that voucher at the end of closed beta.

Audience

Who is Mythwrite for?

It is for fiction authors who want one serious tool from outline to final manuscript. Plotters, pantsers, and hybrid writers can all shape the workflow around how they already work.

AI

Does Mythwrite support AI and non-AI workflows?

Both. You can bring your own keys and use AI selectively, or stay fully manual. The product is designed so AI remains optional rather than becoming the center of the workflow.

AI

What is AI Cautious Mode?

It helps you see exactly where AI influenced the manuscript. Mythwrite can flag AI-written or heavily revised passages, track AI word totals, and make those sections easy to revisit before publication.

Archivum

What is Archivum?

Archivum is the built-in story bible. It keeps characters, places, factions, items, and lore organized in one searchable reference, and it can also feed that context back into AI tools when needed.

Access

How do I get access?

Create an account during open beta and you can start immediately. Every feature is free while beta is active, and you can reserve the annual package you expect to want after launch.

Export

What export formats are supported?

You can export print-ready PDF, reflowable EPUB, DOCX, and Markdown. Formatting controls are built into the workflow so the manuscript is already moving toward release instead of stopping at a draft.

Alternate path

Not ready to open an account yet?

Leave your details here and we will send launch timing, pricing news, and major beta updates without starting your beta access.

Best fit: writers who want to follow the launch before opening an account.