More than tabs. A calmer way to browse.
Arc is ending.Your spaces don't have to.
Cra is an independent, open-source browser built around the sidebar you know. Import from Arc and keep your spaces, pinned tabs, favorites and archive.
Imported from Arc
Everything is in place.
Available for macOS 14 and later
Coming from Arc
A one-to-one replacement for Arc
Same sidebar, same shortcuts, same muscle memory. Bring your Arc spaces over in one go and keep browsing the way you already do.
- Spaces, pinned tabs and TodayThe same sidebar, with a colour and emoji per spaceβ1β9
- FavoritesThe grid at the top, shared by every space
- Command barTabs, archive, history and actions, ranked by what you pickβT
- Auto-archiveToday tabs tidy themselves after 12 hours to 30 daysβY
- Little ArcLittle Windows, promoted into a space with βOβ₯βN
- Split ViewUp to four panes, side by side or stackedββ§=
- Picture in PicturePops out on its own when you leave a playing tab
- Developer ModeThe full URL and Chrome DevTools, per siteβD
- Arcβs keyboard shortcutsThe same defaults, rebindable in Settings
- Your Arc sidebarSpaces, pinned tabs, folders, favorites and archive, imported
Not in Cra yet: Easels, Boosts, Peek and Notes. Arc Max will not be, because Cra has no built-in AI.
Arc is a trademark of The Browser Company. Cra is an independent project and is not affiliated with it.
Cra keeps your tabs in their place
- 01
Give every project its own space
Work, side project, weekend plans. Each space has its own pinned tabs, its own Today list and its own colour. Switch with β1 to β9 or glide across the dock at the bottom of the sidebar.







π¨StudioCra β A calmer way to browseLaunch
VictorKildahl/cra
SwiftUI | Apple Developer Documentation
Release checklist
Hacker News
Are.naReading listInstrument Serif β Google FontsOKLCH Color Picker & ConverterNew Tabπ¨π±ποΈπ






π±Personal
Discover Weekly
Trip to LisbonRecipesTaxes 2026
Lisbon β WikipediaTram 28 timetableNew Tabπ¨π±ποΈπ






ποΈWeekend
Camping checklist
Cabin plansTrailsTent reviews
Hacker NewsNew Tabπ¨π±ποΈπβ1β9switch space - 02
Type where you want to go
Press βT and the command bar searches your open tabs, your archive, your history and every action in the app at once. It remembers what you pick, so the right result climbs to the top.







π¨StudioCra β A calmer way to browseLaunch
VictorKildahl/cra
SwiftUI | Apple Developer Documentation
Release checklist
Hacker News
Are.naReading list
Web browser
Cra on LinearInstrument Serif β Google FontsOKLCH Color Picker & ConverterNew Tabπ¨π±ποΈπen.wikipedia.org/wiki/Main_Page
linear.app
LinearSwitch to Tablin β google.com/search?q=lin
Cra on LinearSwitch to Tab
Linear β Plan and build products β linear.appCopy URLβ§βC - 03
Tabs that clean up after themselves
Today tabs archive on their own after a window you choose, from 12 hours to 30 days. Nothing is lost. Press βY and every closed tab is still there, searchable, one click from coming back.
LibrarySearch archived tabs5 tabsClear ArchiveToday
Figma β Launch v2figma.com/design/launch-v2π¨ Studio15.20Colors β Tailwind CSStailwindcss.com/docs/colorsπ¨ Studioauto09.02Yesterday
CRA-112 Little Window sizinglinear.app/cra/issue/CRA-112π¨ Studio22.41Flight options to Lisbongoogle.com/travel/flightsπ¨ Studioauto18.05Rijksmuseumrijksmuseum.nl/enπ¨ Studio13.30
Built for how you actually browse
Pinned tabs remember where they started. Wander off following links, then reset back home with one click.
Links from other apps open in a small window that stays out of your sidebar. Read and close it, or press βO to keep it in a space.
Put up to four tabs side by side in one window. Drag the gaps to resize, flip to a vertical stack, and find the split waiting in your sidebar tomorrow.
Your top sites sit in a grid at the top of every space. Below them, nest tabs into folders, move whole folders between spaces, and archive the lot in one go.
Leave a tab while a video plays and it pops out into a small floating window. Come back and it slides home.
Chrome extensions run as they do in Chrome. Install from the Chrome Web Store, load an unpacked folder, or bring yours over on import.
Move in from Arc, Dia, Chrome, Brave, Edge, Firefox, Safari and more. Your spaces, tabs, favorites, passwords and sign-ins come along, so you start where you left off.
Import now to get connected
Import once and stay in your flow. Your spaces, tabs, folders and extensions come with you.





Yours alone on your Mac
Yours alone
on your Mac
Cra has no account and no server. Your spaces, tabs and archive are plain JSON files in Application Support that you can read, back up or delete, and the command bar's suggestions are computed on your Mac.
A built-in blocker cancels requests to more than 22,000 known ad and tracker domains, unless they belong to the site you are on. No ads, no analytics, nothing sold.
Ready for a calmer tab bar?
Available for macOS 14 and later