Skip to content

Lore & Logic Assistant for Novelists

Write on the left; find a better word or check when the sun rose over your scene on the right. Your draft never leaves this browser.

A quiet place to write, with research on the side

The Lore & Logic Assistant is a free writing app for novelists, fanfiction writers and worldbuilders. Write in a clean, book-like editor with headings, bold, italics and lists, then look things up without leaving the page. There’s no account and no sign-up.

Your draft stays yours

Everything you type is saved automatically in this browser and never sent to a server. Export it any time as Markdown (headings and formatting kept) or plain text. Clearing your browser data clears the draft, so export anything you want to keep.

Focus mode

One click hides everything but the page: no menus, no sidebar, no site header. Press Esc to come back.

Find a better word

Type a word for synonyms, or tap a vibe for a mood board of words to copy. Each vibe also has its own word list:

Get the light right

The Sunlight tab gives sunrise, sunset, golden hour, blue hour and twilight for any place and date, in that place’s own time zone. There’s also a full-page golden hour calculator that explains what each kind of light looks like.

Words from the Datamuse API; sun times from the Sunrise-Sunset API. Golden hour is estimated as the hour after sunrise and before sunset.

Send feedback

Bugs, wrong info, ideas: all welcome. No sign-up.

What kind?

We save your message, this page, the time, and your screen size and browser type. Nothing else. Privacy