Caster

Apps, calculations, and quick answers. A shortcut away.

macOS 27 · build from source for now

Caster with the query “help”: one line for each thing it does, from apps, sums and currencies to the world clock, weather, emoji, web search, snippets, window size and sleep.
Caster’s own window · type “help”

Answers as you type.

Sums, currencies at ECB rates, the time in Tokyo, three days of weather, emoji. The answer sits under the query, and Return copies it.

Caster with the query “33 / 3” and the answer 11 from its calculator. Caster with the query “32 sek to eur” and the answer 2.87 EUR. Caster with the query “emoji shrug”: the shrug and sweat smile emoji, each copied with Return.

Apps by a few letters.

Fuzzy search over your applications. Your five most used wait on an empty query.

Caster with the query “saf” and Safari as the app to open.

What you type every day.

Your work email, phone and address, set once from the menu bar and typed with a word.

Caster's settings window with fields for work email, private email, phone and address, and a Save button.