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 docsDefine variables like a programmer, or refer to lines—and ranges of lines—like a spreadsheeter!
Variable docs Line reference docsOrganise your thoughts with best-in-class Markdown support... Then export those thoughts to PDF or HTML.
Markdown docsNumPad loads instantly, even when you're offline, and stores your documents locally so you can edit them without an internet connection.
Smart syncing that seamlessly integrates changes made across different devices.
Pro users can export their notes as formatted documents.
Modern text-editing, power-user features like multi-cursor editing and even Vim mode.
Autocomplete suggests variables and units, and is clever enough to only suggest compatible ones.
A sleek dark theme for those of us who prefer the darkness.
No spam. Just occasional updates when something big changes.
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