Offline-first · No subscription required to write

Write the stories
only you can tell.

Mythos is an offline-first desktop writing app for novelists, world-builders, and storytellers. Your words, on your machine, always.

Free forever · No account needed for desktop

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Everything a writer needs

Built around how stories are actually written — stories, chapters, scenes — with the tools to bring your world to life.

Write freely

Rich text editor with auto-save, typewriter mode, focus mode, and every formatting tool you need. Distraction-free by design.

Organise everything

Parts, chapters, scenes with drag-and-drop reordering. Visual corkboard. Scene cards showing every detail at a glance.

Build your world

Characters, locations, world notes, and a visual timeline. Cross-reference every scene by POV character or location.

Your story, structured your way

Organise with parts, chapters, and scenes. Drag and drop to reorder. Switch to corkboard view for a bird's-eye view of your narrative structure — see every scene as a card with its POV, location, and mood.

  • Drag-and-drop reordering
  • Visual corkboard (Pro)
  • Chapter status tracking
  • Scene metadata
Your story, structured your way

A writing world at your fingertips

Build rich character profiles, detailed location records, and free-form world notes. The cross-reference panel shows every scene where a character appears or a location features.

  • Character profiles & roles
  • Location records
  • World notes by category
  • Cross-reference lookup
A writing world at your fingertips

Track your story's timeline

Add in-world dates to your scenes and watch them appear on a visual timeline. Filter by POV character or location to track non-linear narratives and spot continuity issues early.

  • Visual timeline view
  • Filter by character or location
  • In-world date markers
  • Non-linear narrative support
Track your story's timeline

Built for novelists and worldbuilders

Mythos isn't a do-everything word processor. It's a focused writing studio for long-form fiction and the worlds behind it — modern where older tools feel heavy.

No steep learning curve

A clean, modern interface that feels familiar from the first minute. Powerful where it counts, simple everywhere else — no week-long onboarding to write your first scene.

Offline-first and private

Your manuscripts live on your machine, not on our servers. Write on a plane or off-grid; nothing leaves your device unless you choose to sync it.

Worldbuilding that connects

Characters, locations, world notes, a visual timeline, and a cross-reference panel that links every scene to its POV and setting — not bolt-on folders you wire up yourself.

Sync that just works

Native cloud sync across unlimited devices with Pro — no juggling third-party folders or fragile workarounds. Pick up exactly where you left off.

Why writers choose Mythos

Purpose-built for long-form fiction — without the bloat, the steep learning curve, or the privacy trade-offs.

MythosScrivenerWord / Google Docs
Purpose-built for novels & worldbuilding
Characters, locations & world notes~
Visual corkboard & timeline~
Cross-reference by character or location
Works fully offline~
Your data stays on your machine
Cloud sync across devices~
Free to start~
Clean, modern interface

full support · ~ partial · not available. Comparison reflects typical use; competing tools may vary by version and plan.

More tools you'll love

The small things that make writing days better — thoughtfully built in.

Typewriter mode

Keep the line you’re writing centred on screen so your eyes never chase the cursor down the page.

Focus mode

Fade everything but the sentence — or paragraph — in front of you for distraction-free flow.

Version history & diff

Snapshots of every scene, with a side-by-side diff so you can see exactly what changed and restore anytime.

Writing heatmap

A calendar of your output that turns showing up every day into a streak worth keeping.

Light, dark & sepia

Three handcrafted themes so the page feels right whatever the hour or mood.

Auto-save, always

Every keystroke is saved as you go — close the lid mid-sentence and come back to exactly where you were.

Made for the way writers work

Three kinds of writing days Mythos is built around.

Moving a whole trilogy out of a wall of documents: the corkboard and cross-reference panel finally show the shape of the story — every scene a card, every character traceable across chapters.

The fantasy novelist

Drafting on a laptop in places with no signal: everything lives on your own machine, and when you are back online, Pro sync catches the desktop and web app up with each other.

The offline writer

Building a world alongside the manuscript: characters, locations, and a timeline that catches continuity slips while the scene is still open — not months later in an edit pass.

The worldbuilder

Illustrative scenarios — not customer endorsements.

Simple, honest pricing

Free forever for offline writing. Upgrade for cloud sync and advanced features.

Free

$0/ forever

Everything you need to write on your machine.

Download free
  • Unlimited stories, chapters, scenes
  • Full rich-text editor
  • Characters, locations, world notes
  • Export as TXT and DOCX
  • Manual backup & restore
  • Light, dark, and sepia themes
  • 5 version snapshots per scene
  • 1 device
Most popular

Pro

$7/ month

or $60/year — save 29% · 14-day free trial

For serious writers who want to sync across devices.

Upgrade to Pro
  • Everything in Free
  • Cloud sync across unlimited devices
  • Web app access
  • Unlimited version history
  • Export to PDF and EPUB
  • Standard manuscript format
  • Visual timeline view
  • Writing history heatmap
  • Corkboard view
  • Automatic daily backups (30-day retention)

Switching from another writing app?

Bring your work with you. Import and export standard DOCX and TXT files, keep full control of your manuscripts on your own machine, and try everything free on desktop — no account required to start.

Frequently asked questions

Everything you need to know before you start writing.

Do I have to pay to use Mythos?+
No. The Mythos desktop app is free forever — unlimited stories, chapters, scenes, characters, locations, and world notes, with a full rich-text editor. You only need Pro if you want cloud sync across devices, the web app, and advanced features like the visual timeline and automatic backups.
What happens to my work if I cancel Pro or stop paying?+
Your writing is always yours. Everything stays on your machine in the free desktop app — cancelling Pro only stops cloud sync and the Pro-only features; you never lose your manuscripts.
Is my data private?+
Yes. Mythos is offline-first: your manuscripts live on your own device, not on our servers. With Pro, sync copies your work between your devices so you can write anywhere.
Which platforms are supported?+
Windows and Linux desktop builds are available today, with a macOS build planned. With Pro, the web app also works in any modern browser.
Can I write offline?+
Always. The desktop app needs no internet connection — write on a plane, in a cabin, anywhere. When you reconnect, Pro sync catches everything up automatically.
Can I cancel anytime?+
Yes. There are no lock-ins. You can cancel your Pro subscription whenever you like and keep Pro access until the end of your current billing period.
How much does Pro cost?+
Pro is $7/month or $60/year (save 29%), and every Pro plan starts with a 14-day free trial — you are not charged until the trial ends. You can start writing free on desktop and upgrade whenever you are ready.
Where can I find the legal terms?+
Mythos is a Baruchiel product. The Mythos Product Terms, Terms of Service, Privacy Policy, Refund Policy, and EULA are published at baruchiel.com/legal and linked in the footer of every page.

Still have a question? Get in touch.

Download Mythos Desktop

Works entirely offline. Your manuscripts live on your machine — private, always available, no internet required.

Windows · Linux · Auto-updating

Start writing today.

Free forever for desktop. No account needed to download. Upgrade whenever you're ready.