Nibline
Ruled sheets in seconds. Every envelope accounted for.
Draws printable guideline sheets from your nib width, ratio and slant, and checks, prices and tracks each envelope in a wedding or Eid guest list.
Zip, 216 KB. MIT licence. Built 30 Oct 2026.
Live preview
This is the real site, not a mock-up. Click around; the button on it opens the working app.
What you get
Everything a tool needs, already done.
Pages and screens
- Hero
- Guideline sheet maker
- Script presets
- Envelope tracker
- Job export
- Pricing view
Features
- Guidelines from nib width, x-height ratio and slant
- Presets for Copperplate, Italic, Devanagari and Naskh
- Printable true-size guideline sheets
- Paste a guest list and check every address part
- Per-envelope pricing for the whole job
- Mark envelopes addressed or redone, export as JSON
Palette
#7a1f2b#5f1520#fffcf5#f1e1df#1c1a17#57514a
Style
- Elegant
- Warm
- Editorial

For developers
A real codebase, not a page builder export.
Stack
Vite, React 19 and TypeScript for the app. The launch page is plain HTML, CSS and a little JavaScript with no build step. Vitest for unit tests, Playwright for browser tests.
Run it
unzip nibline.zip
cd nibline
npm install
npm run devIn the zip
site/the launch page with the built app insite/app/src/ande2e/the app source and testsdocs/technical-docs/architecture, runbook, quick referenceSTART-HERE.mdandLICENSE(MIT)
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