Early Access · Invitation Only
Mythra
Built for writers who think in worlds.
A shared worldbuilding wiki and manuscript editor for fiction writers who take their worlds seriously. Your lore and your prose in one place, built to last a trilogy.
What it does
Built for the craft.
Every tool in Mythra was designed around the actual work of serious fiction writing, not productivity theatre.
Your world, fully documented.
Give every character, place, faction, and myth its own page. Interconnected, searchable, and as detailed as your fiction demands.

Write beside your world.
A distraction-free editor built for long-form prose. Your lore lives one click away — no switching tabs, no losing context.

Geography and lore, together.
Drop pins, mark ruins, draw regions. Your map lives inside Mythra alongside your wiki so your world stays consistent.

See the whole story at once.
Thread arcs across chapters, move scenes, track beats. Find structural gaps before they become problems in revision.

Our stance on AI
Written by humans. Protected from machines.
No AI writing tools
Mythra has no AI writing assistant, no autocomplete, no generation features. Every word in your manuscript is yours.
We built Mythra to support the craft of writing, not to replace it. That means no AI suggestions, no “help me write this scene,” and no features that blur the line between your voice and a machine’s output. This is a deliberate choice, and it isn’t changing.
Your work is never used for AI training
Your manuscripts, lore, and wiki entries are your intellectual property. We will never use them to train AI models, ours or anyone else’s.
Writers are already watching their work get scraped without consent across the industry. We think that’s wrong. Your content is stored to power your experience and nothing else. It is never sold, licensed, or shared for the purpose of machine learning.
Your world deserves a proper home.
Mythra is currently available by invitation only to writers based in the United States during early access. Request your spot on the list.
Request Access