A menu-bar app for macOS · 400 KB

Forget how to forget.

Highlight anything on your Mac. It's in your second brain before you've finished the thought — and that's just the first of five hotkeys.

Chrome — store.blockstream.com

The buy box does no selling, and there is no purchase CTA below the fold on a 6,800px page.

⌥Space
Mental Cache — Inbox
Captured

the whole flow: select, ⌥Space, note, enter — it's in your list

Works wherever you can select text

ChromeiMessageNotionFigmaGitHubGoogle DocsXFirefoxChromeiMessageNotionFigmaGitHubGoogle DocsXFirefoxChromeiMessageNotionFigmaGitHubGoogle DocsXFirefoxChromeiMessageNotionFigmaGitHubGoogle DocsXFirefox
SafariGmailLinearObsidianTelegramDiscordGitLabArcSafariGmailLinearObsidianTelegramDiscordGitLabArcSafariGmailLinearObsidianTelegramDiscordGitLabArcSafariGmailLinearObsidianTelegramDiscordGitLabArc
2 keystrokes
from thought to filed
~1 second
in-place rewrites
400 KB
the whole app
$0
in local AI mode

Five ways in. One place out.

Everything Hilite captures lands in Mental Cache, where the brain — an agent running on a VPS — picks it up within ten minutes and turns it into tasks, research reports, or GitLab issues. You get a Telegram ping when it's done.

CaptureDictateAudioScreenshotFolder
Mental Cache
01

Rewrite in place

⌥⇧Space

Select wordy text anywhere, pick a preset or type an instruction, and the rewrite pastes back over your selection. Direct API call — about a second.

Works in any app with a text field. Your clipboard is saved and restored.

Messages — Gandalf
Replaced
is the launch copy ready?
a wizard is never late… but this draft is. and long.
sec, drafting now
Delivered
I think we should probably try to make this copy quite a bit shorter
↑
⌥⇧Spacerewrite the selection in place
02

Dictation that sees your screen

⌥⇧D

Hold to talk. Hilite screenshots the active window, so it knows if you're in Slack, email, or a commit message — and pastes polished writing in your voice, not a raw transcript.

Say an instruction instead ('make this punchier') and it executes it on your selection.

Slack — Avengers HQ
# marketing24 members
T

Tony are the suit renders final?

S

Nat waiting on the zip 👀

T

Tony jarvis needs them by EOD

Message #marketing
⌥⇧Dhold to talk, release to paste
03

Meeting audio to action items

⌥⇧M

Records system audio, transcribes locally with Whisper, and summarizes into decisions and owner-tagged action items. You review before anything is filed.

Audio and transcript are deleted after — only the summary survives.

Zoom Meeting — Party Planning Committee
MSMichael S.
PBPam B.
AMAngela M.
DSDwight S.
⌥⇧Mrecords system audio from any call
04

Screenshot with intent

⌥⇧S

Snap a region and tell Hilite what you want: research it, build it, or save it as an ad reference. The brain does the work and publishes the result.

Reports show up on brain-reports.vercel.app, with a Telegram ping when done.

Safari — starkindustries.com/pricing
Mark I
$99
Mark XLII
$249
Hulkbuster
Custom
Research thisBuild thisAd reference
⌥⇧Ssnap a plan, ask for the teardown
05

The magic folder

~/MentalCacheDrop

Drop any file — PDF, image, doc — into the folder. It gets read, summarized, and filed with action items. The original moves to processed/.

No hotkey, no UI. The folder is the interface.

Finder — MentalCacheDrop
PDF
death-star-plans.pdf
MentalCacheDrop
drop any file — it reads it and files the takeaways

Cloud

best quality

Claude does the writing — it reads the window screenshot, matches your voice, nails the tone. Paste your API key in Settings, hit Test key, done.

Claudeyour own key~a cent per day
sk-ant-••••••••••••••••Test key ✓
🔒

Local

free · private

Everything runs on your Mac: Whisper transcribes, Apple Vision reads the screen, Ollama writes. No network, no bill — nothing ever leaves the machine.

whisper.cppOllama · gemmaApple Vision OCR
Run AI locally
wifi off? still works.

Transcription is always on-device. One toggle in Settings → AI engine switches the writing between the two.

Shortcuts that actually feel like shortcuts.

⌥SpaceCapture selectionhighlighted text + note + tags → Mental Cache
⌥⇧SpaceTransform in placerewrite the selection, paste it back
⌥⇧DScreen-aware dictationhold to talk, polished text at the cursor
⌥⇧MAudio notesrecord system audio → summary + action items
⌥⇧SScreenshot with intentsnap a region, route it to the brain

What people* are saying

*and one keyboard key, an agent on a VPS, and a man who does not exist

“I sat unused next to Command for nine years. Now I am the entire product. I have never felt so needed.”
⌥⌥ (Option)keyboard key
“Nobody was ever going to read me. Someone dropped me in a folder and finally — finally — I was summarized.”
📄pitch-deck.pdf68 pages · unread since March
“He highlighted the one good sentence and closed me. A merciful death. My siblings remain.”
◫Tab 47 of 63Chrome tab · still open
“I sat unused next to Command for nine years. Now I am the entire product. I have never felt so needed.”
⌥⌥ (Option)keyboard key
“Nobody was ever going to read me. Someone dropped me in a folder and finally — finally — I was summarized.”
📄pitch-deck.pdf68 pages · unread since March
“He highlighted the one good sentence and closed me. A merciful death. My siblings remain.”
◫Tab 47 of 63Chrome tab · still open

Questions you'll probably ask

Losing things is a skill. Unlearn it.

Every sharp thought you had mid-scroll, every action item from a call — captured in two keystrokes, kept forever.

Download Hilitev1 · 400 KB · macOS 14+