Easier than a spreadsheet. More than a calculator.

Unit conversions and calculations

A powerful unit calculator and converter with support for over 1600 units. NumPad can handle currency conversions with up-to-date exchange rates, and takes physics and programming calculations in its stride.

View docs

Variables and line references

Define variables like a programmer, or refer to lines—and ranges of lines—like a spreadsheeter!

Variable docs Line reference docs

Markdown Support

Organise your thoughts with best-in-class Markdown support... Then export those thoughts to PDF or HTML.

Markdown docs

Offline first

NumPad loads instantly, even when you're offline, and stores your documents locally so you can edit them without an internet connection.

Document sync

Smart syncing that seamlessly integrates changes made across different devices.

PDF and HTML export

Pro users can export their notes as formatted documents.

Advanced text editing

Modern text-editing, power-user features like multi-cursor editing and even Vim mode.

Autocomplete

Autocomplete suggests variables and units, and is clever enough to only suggest compatible ones.

Dark mode

A sleek dark theme for those of us who prefer the darkness.

Free

  • Up to 3 documents
  • All documents saved locally to the browser
  • Sync between browsers and devices
  • Export documents to HTML and PDF

NumPad Pro

$29 per year
  • Unlimited documents forever—even if you cancel after one year
  • Documents sync between browsers and devices
  • Export documents to PDF and HTML forever—even if you cancel after one year
  • All documents saved locally to the browser
Go Pro

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