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Safari

Test on real Safari — on a Mac, an iPhone, or a simulator

Safari is the browser teams test least — and the one that breaks your site. Open real Safari from any computer, no Mac needed: real macOS, real iPhones and iPads, and iOS simulators.

No Mac required · desktop and mobile Safari · free device-minutes to try it

TestKase Live session showing Safari 26 on macOS 26 Tahoe — the session rail with Switch Browser, Screenshot, Record, Visual, Gallery and DevTools controls on the left, and Safari open on Google.com on the right

Genuine WebKit — real Safari, not an emulator

iPhone

real device

iPad

real device

Simulator

iOS simulator

Mac

desktop Safari

Current Safari, the version your users run · no Mac needed — free device-minutes to start.

If it works in Chrome, it can still break in Safari

Safari runs WebKit, a different engine from Chrome — and it powers every browser on iPhone and iPad, where much of your traffic already is. A site that works everywhere else can drop logins, break layouts or fail here with no error. Skip Safari and your customers find the bug before you do.

What actually breaks in Safari?

  • Storage and login persistence

    Safari clears cookies and storage fast, so logins and “remember me” often stop working.

  • Media autoplay and formats

    Autoplay rules and video formats differ from Chrome — a player that works everywhere else can just stop here.

  • Viewport and the keyboard on iOS

    The address bar and on-screen keyboard resize the page, so fixed footers and pop-ups land in the wrong place.

  • Date, input and select controls

    The controls are Apple’s own — a date picker that’s fine in Chrome can look completely different here.

  • Feature timing

    New CSS and JavaScript features land on WebKit’s own schedule, sometimes with different defaults.

  • Scroll, sticky and momentum

    Bouncy scrolling and sticky headers behave differently, so headers come loose and the page jumps to the wrong spot — on macOS and iOS.

Test on the real Safari your customers use

Real hardware, fast simulators, and desktop Safari — all from the browser you are in right now, no Mac required.

Safari on the devices your users actually hold

Real touch, keyboard and network on real iPhones and iPads — where most Safari bugs show up.

  • Real touch, keyboard and radio
  • iPhone and iPad hardware
  • Where mobile bugs actually appear
TestKase Live session on an iPhone 16 running iOS 26.5 — the session rail is visible on the left with Screenshot, Record, Visual and other controls, and the iPhone home screen is displayed on the right with Safari visible in the dock

What you can do in a Safari session

Everything you need to find the bug and hand it over, in one session.

Real WebKit, current macOS and iOS

The same Safari that ships with each macOS and iOS — exactly what your users see.

Language and timezone

Set at the OS level before Safari launches, so the page loads just as a user in that region sees it.

Route through another country

Country routing happens outside the browser, so it works on Safari too — for sites that change by location.

Reach your own machine

Local Testing opens a site from your laptop or behind your firewall in the Safari session — no public URL, nothing deployed.

Capture and file it

Screenshot, record, compare against your approved baseline, and file a bug to your tracker with the evidence attached.

Switch browser without losing the session

Relaunch as Chrome, Edge or Firefox on the same Mac, or a Windows browser, and carry on in the same tab.

Real iPhone, iPad or simulator

Open mobile Safari on real hardware or a simulator, from the same picker, with the phone controls on the side.

FAQ

Frequently asked questions

Yes. A macOS session opens real Safari on a real Mac; a real-device session opens it on a real iPhone or iPad; a simulator session opens it on an iOS simulator. All three stream to your browser, so you can drive them from Windows or Linux. Nothing is installed on your side.

Open real Safari in the next minute

On a Mac, an iPhone or a simulator — from the tab you are reading this in.