Write Your Universe.
A cozy, distraction-free home for your original characters. Preserve your lore, build emotionally rich worlds, and co-write every scene with Muse — a visible creative partner, never a hidden ghostwriter.
No credit card · Your universe stays yours · 18+ creative sanctuary
No ads, ever. We never sell or use your data for targeted advertising.
"Tucked in safely — your universe is right where you left it."
Co-write with Muse
More than a chat companion. A home base for your universe.
Everything you need to keep your characters, lore, and story continuity in one warm, private place.
OC Vault
Keep every character, flaw, and relationship saved and consistent — Muse reads it before every scene.
Unlimited OC Vault, every tierMuse, Visibly Co-Writing
Listening, Drafting, Safety Checking — Muse's states keep you in the loop, never watched, never guessing.
~1,750 words/day free, then top up with Usage Credits ($2.99 / 5,000 words)Lore Bible
Timelines, magic systems, locations, and factions — structured worldbuilding beyond a single character sheet.
Premium featureBuilt for your universe
Canon, headcanon, and lore — spoken fluently.
Not a generic productivity tool. A sanctuary for writers who already treat AI as a visible creative partner.
"My OC finally has a home that remembers her backstory as well as I do."
"Muse feels like co-writing with a friend, not typing into a form."
"The Midnight Aesthetic is exactly the vibe of my 1am writing sessions."
Founding Member
Be one of the first 100.
A one-time $99 pass: lifetime Premium, a 50,000-word Usage Credits grant, and a permanent Founding Member badge on your universe. Limited to 100 — once they're gone, this offer retires for good.
Create your universe first — we'll take you straight to checkout for your $99 pass.
Simple pricing
Less than a coffee a month.
Start free. Upgrade only when your universe outgrows it.
Some new writers qualify for Early Access pricing — you'll see your price before paying anything.
Free
$0/mo
- Unlimited OC Vault
- ~1,750 words/day generation cap
- No ads, ever
- Raw text exports
Premium
7-day free trialFrom $2.99 / pass
7-day free trial, no card required.
- Unlimited generation, no daily cap
- Reading Mode
- Lore Bible
- No ads, ever
- Choose a 7-day or 30-day pass, one-time or auto-renewing
Get in touch
Questions, feedback, a bug to report, or interested in joining the team?