Now in beta

Ki

A private browser for iPhone.

Trackers blocked by default. Per-site control over cookies and scripts. No accounts, no telemetry, no ads.

Trackers blocked Per-site control On-device
Ki app icon

A browser that stays out of your way.

Three things, in order. Everything else follows from them.

Block trackers

Built-in content rules block known cross-site trackers and ad networks before they load. No SDK touches your page.

Decide per site

Tap the shield in the address bar to grant or revoke any permission for that origin. Ki remembers your choice.

Stay on device

Bookmarks, history, tabs, and per-site settings stay on your iPhone. Nothing syncs to a server we control.

Everything in one app

What you get

Trackers blocked

Built-in content rules block known cross-site trackers and ad networks before they load.

Per-site control

Tap the shield in the address bar to grant or revoke any permission for that origin. Ki remembers your choice.

Privacy profiles

Switch between profiles for research, shopping, or personal use without crossing cookies or history.

Quiet by default

No autoplay video. No notifications. No sign-in nag. Ki opens to a blank tab and waits.

On-device only

Bookmarks, history, tabs, and per-site settings stay on your iPhone. Nothing syncs to a server we control.

No account

Nothing to sign up for. No email collected. No data to sell, because we have none.

Now in beta

Try Ki on your iPhone.

Ki is currently in TestFlight. Email [email protected] to request an invite.

Download on the App Store — Coming soon