Free beta until 31 Dec 2026·then €14.95 onceHighlightr
Four writing tools in one menu bar app, working in every app you use. Runs 100% on your Mac. Nothing you type, say or hear leaves it.
macOS 14+ · Apple Silicon · No account needed
AutocompleteAutocomplete anywhere
Grey text at your cursor in Mail, Slack, Notion, Chrome and more.
DictationSpeak, don't type
Clean text lands where your cursor is. Without the ums.
Meeting notesNotes, no bot
Records your call on your Mac, writes it all down and tells speakers apart.
Highlightr · Meeting notes
Zoom · 32 min · 2 speakersNo bot joined
Pricing sync with Lena
Transcript
LenaCan we keep the price at one payment? People hate subscriptions.
YouAgreed. One price, updates included. I'll draft the page this week.
GrammarFixes in every app
Hover a flagged word, pick the fix. In every app, not just the browser.
Mail · Re: Contract
Did you
recieveDid you mean
recieve
the signed contract yet?
Happy to walk through it on a call.
Click the fix.
Do the math
What do you pay for writing tools today?
Four apps, four subscriptions, four companies with a copy of your text.
Grammar checker
Catches typos and grammar
€10 /moAI writing tool
Drafts and rewrites text
€12 /moDictation app
Turns speech into text
€8 /moMeeting note taker
Records and summarizes calls
€10 /moEvery month, every year€480 /year
Highlightr does all four
€14.95
Once. Not a month, not a year.Free until 31 Dec 2026. Nothing leaves your Mac.
It pays for itself in 12 days.
How it works
Three steps. About a minute.
1
Download
One file, no account. Open it and it fetches its local AI model once. After that, everything runs on your Mac.
2
Allow Accessibility
macOS asks once. It lets Highlightr see the field you're typing in, so help shows up at your cursor.
3⇥
Start typing
Grey text appears as you write. Press Tab to keep it. That's the whole lesson.
Privacy
Your words never leave your Mac.
Client emails, contracts, patient notes. Write them with help, without pasting them into someone else's cloud.
Runs offline
The AI lives on your Mac. Turn off Wi-Fi and it keeps working.
Encrypted history
What it learns about your writing is encrypted and stays on your Mac. Delete it anytime.
No account
No sign-up, no login, no email. Download it and start typing.
Someone's server
Your MacWi-Fi
What you type
What you say
Your calls
Your writing style
Online, and still sending nothing.0 bytes sent
try the Wi-Fi switch ↑Made by an indie developer in Frankfurt.
Works where you already write
MailSlackNotionChromeSafariWordZoomTeamsGoogle Meet
And almost every other app with a text field.
From the beta
What testers say
I cancelled three subscriptions the week I installed it. The autocomplete in Mail already sounds like me.
LLena K.Freelance designer, BerlinEnglish isn't my first language and I write to clients all day. It catches what I miss, and nothing goes to a server.
MMarco R.Sales lead, MilanNo bot joining my client calls, and a clean summary when we hang up. That alone was worth it.
PPriya S.Management consultant, LondonI dictate first drafts on walks now. It's the first speech to text I don't have to clean up after.
JJonas W.Copywriter, HamburgI can't paste client text into a chatbot. This is the first AI writing tool I'm actually allowed to use.
CClaire D.Lawyer, ParisWorks in Slack, Notion and Word without a single plugin. I forget it's a separate app.
TTom B.Startup founder, AmsterdamI cancelled three subscriptions the week I installed it. The autocomplete in Mail already sounds like me.
LLena K.Freelance designer, BerlinEnglish isn't my first language and I write to clients all day. It catches what I miss, and nothing goes to a server.
MMarco R.Sales lead, MilanNo bot joining my client calls, and a clean summary when we hang up. That alone was worth it.
PPriya S.Management consultant, LondonI dictate first drafts on walks now. It's the first speech to text I don't have to clean up after.
JJonas W.Copywriter, HamburgI can't paste client text into a chatbot. This is the first AI writing tool I'm actually allowed to use.
CClaire D.Lawyer, ParisWorks in Slack, Notion and Word without a single plugin. I forget it's a separate app.
TTom B.Startup founder, AmsterdamTry it free until the end of the year.
macOS 14+ · Apple Silicon · No account needed
Want to hear when new features land? Optional, and only for updates.