Query: find one
Find the one you meant.
Halfword is a keyboard launcher for the Mac. Type a few letters of what you are looking for, and the one you meant is already on top.
Files4
Mail2
Search elsewhere2
Sample data6 results · 10 ms
Query: how fast
How fast the answer arrives
These are the numbers Halfword prints in its own status bar, measured on one test machine with a large sample library.
- From a keystroke to the first result
- 9ms
- Typed, on average, before the right file is on top
- 3.4keys
- Files and notes searched on every keystroke
- 212kitems
- Memory in use while it waits for you
- 31MB
Sample benchmark: a 2023 laptop with 16 GB of memory and a library of 212,480 files and notes. Your numbers will differ.
Query: q3 inv
Q3 invoices, receipts, quotes

2025 Q35
Sample data5 results · 9 ms
We read file names, the text inside PDFs and the folders you saved them in. Type the part you remember, and the one you open most comes first.
Query: kyo win
Kyoto, in any window or tab

Windows6
Q3-019 quote, Kyoto print run.pdf
Preview, display 2, desktop 1
Details
- Kind
- Window
- Where
- Display 2, desktop 1
- Opened
- 09:12
Sample windows6 results · 9 ms
Type part of a title to reach a window or tab you already have open, on either display and any desktop. The map shows where it is before you switch.
Query: kyoto press
Kyoto print run, signed off on the press
Every letter narrows your files, notes, mail and calendar at once. By the last one, the note from the press check is on top with its preview open.
Files2
Notes1
Calendar2
Mail2
Kyoto print run, press sign-off.md
~/Notes/Kyoto
Kinro Press, Thursday 10:00. Kaito, Mei, Tom at the press.
Sheet 4: magenta pulled back one step, approved on the second pull.
Run 3,000 on Kinro 120 g, not 100 g. Stock confirmed.
Cover spot colour runs as a duotone black.
Invoice after delivery, not on proof.
Details
- Kind
- Markdown note
- Modified
- 12 Sept, 16:40
- Opened
- 9 times this month
- Linked
- Quote Q3-019, Kyoto print run.pdf
Opened · sample file
Query: what you rem
Search by what you remember
Most of what you look for, you only half remember: a phrase from page 14, or the file someone attached on Wednesday. We built Halfword to start from that half.
Kyoto print run22 Aug to 2 Oct
Printing came in on the quote. €1,015.20 more went on paper and travel.
9,465.20EUR
Spent so far, quotes not counted
- Invoices
- 2
- Receipts
- 4
- Quote
- 1
Where it went3 lines
Related files4
Sample ledger7 entries · 9,465.20 EUR
Query: kyo cost
What the Kyoto print run cost
Pages5
2 more pages further down
Autumn catalogue, final proofs.pdf
Page 14 of 323 hits in this file
Printed on Kinro 120 g throughout, 3,000 copies.
Cover: the spot colour becomes a duotone black, as agreed on the 12th.
Endpapers stay uncoated. No varnish on the cover.
Sample PDFs5 pages in 5 files · 11 ms
Query: spot col
The page that says spot colour
September 2025←→
Fri 12 SeptKinro Press, Kyoto38
34 more from this day
Sample library38 photos · 12 Sept
Query: photos 12 sept
The photos from 12 Sept, by the hour
Autumn catalogue, proofs6 messages
Tom AldridgeThu 11 Sept, 09:30
Kaito MoriWed 10 Sept, 16:40
Kaito MoriMon 8 Sept, 09:14
4 other files in this thread
Kaito MoriWed 10 Sept, 16:40
“Here are the proofs for all 32 pages. Please mark changes by Friday.”
Sample mail3 of 7 files
Query: att proof
The attachment with the proofs
Autumn catalogue copy.docx6
Sample history6 versions
Query: draft bef sign
The draft from before sign-off
Query: type first
What they type first
Six sample people, invented for this page, and the query each of them types first thing in the morning. Search them by role.
Matches1
Everyone else5

Kwame Mensah
Producer
“Every episode comes with forty takes and a cue sheet. I type the episode and the kind of file, and the right one is first.”
- Types first
- cue ep12
- Opens Halfword
- about 140 times a day
- Using since
- 2022
1 match for prod6 people
Query: arch 2021
Archives from 2019 to 2021, searchable while unplugged
Plug a drive in once and we keep a small index of it on your Mac. Unplug it, and its files still turn up in results, marked with the drive to connect.

Archive-20215
Drives1
Sample index6 results · 10 ms
Query: long reply
A long reply, unrolled from a short word
Give a reply you send every week a short keyword. Type it anywhere and the whole reply unrolls, with the name and the invoice number already filled in.

Replies3
Unrolls as
Hi Ruth, a short note that invoice Q3-015 for €1,860.00 fell due on 12 September. If it is already paid, thank you, and please ignore this. The bank details are on page two. Best, Tom
Pastes intoMail, reply to Wrenquist Books
Sample snippets3 results · 10 ms
Query: put away
Put it all away. It stays found.
Halfword is free for one person. Half a word is enough.
brew install --cask halfword
- macOS 13 or later
- Works offline
- 31 MB while it waits
- Your index stays on your Mac



