Kalos
Ads gone from the first launch
EasyList, EasyPrivacy, uBlock Origin and AdGuard are built in. Right-click whatever slips through and hide it.
Type what you want. See it before it runs.
Kalos is a native Mac browser. One bar takes addresses, tab names and plain commands, and shows what will happen before you press Return.
You're on the list. The invite will go to your inbox.
You're invited to the Kalos beta.
Download KalosOpen the disk image and drag Kalos to Applications.
travelnotes.example/tokyo
Tidy
TA Week in Tokyo, Travel Notes
MTokyo Metro map and fares
HHotels near Tokyo Station
WTokyo weather this week
DDesign review notes
QQ4 roadmap
IInbox (4)
Close 4 tabsA Week in Tokyo, Tokyo Metro map and fares, Hotels near Tokyo Station +1
close the tokyo tabsSearch DuckDuckGo
Return runs the first row. Nothing runs before that.
Try
Answers before Return.
Sums, units and conversions show in the first row while you type, so there's no page to open. These are worked out as you type; weather and the time somewhere else work the same way in Kalos.
First, the tabs pile up.
Seven tabs from two errands, in the order you opened them. Press Tidy.
7 tabs
Quiet until you ask.
AI waits to be asked
Chat about a page runs on your Mac, or with your own Claude or ChatGPT key. One switch turns all of it off.
Chat about a pageOn this Mac
AI appsOnly tabs you share
On. Nothing runs until you ask.
Watch a page for you
Pick a price or a line and say when to tell you. Kalos checks in the background and stays quiet until then.
Find what you read
Type two words you remember from last week's reading, and the bar finds the page and the line.
Ready when you build websites
WebKit, the engine inside Safari, with Web Inspector docked under the page. A local page shows its address and its errors.
Questions
The private beta starts in November. Join the waitlist and the invite comes by email.
Every feature is free during the beta. Some may become part of Kalos Pro later.
Macs with Apple silicon on macOS 26 or later.
Kalos runs web extensions, the same kind Safari uses.
On your Mac with Apple's model or Gemma 4, or with your own Claude or ChatGPT key. Nothing runs until you ask, and one switch turns all of it off.