safaripreviewiconApple today released a new update for Safari Technology Preview, the experimental browser Apple first introduced in March of 2016. Apple designed the Safari Technology Preview to test features that may be introduced into future release versions of Safari.

Safari Technology Preview release 22 includes bug fixes and updates for JavaScript, CSS, Form Validation, Web Inspector, Web API, Media, Rendering, and more.

The Safari Technology Preview update is available through the Software Update mechanism in the Mac App Store to anyone who has downloaded the browser. Full release notes for the update are available on the Safari Technology Preview website.

Apple's aim with Safari Technology Preview is to gather feedback from developers and users on its browser development process. Safari Technology Preview can run side-by-side with the existing Safari browser and while designed for developers, it does not require a developer account to download.

Top Rated Comments

zigmund555 Avatar
115 months ago
Chrome is bloated CPU and battery hogging garbage.

I use tech preview as my main browser, have since it came out and it's fine.
Score: 7 Votes (Like | Disagree)
CarlJ Avatar
115 months ago
Chrome is still king
In related news, McDonalds makes the best food in the world.
Score: 7 Votes (Like | Disagree)
6836838 Avatar
115 months ago
Still no webRTC. Yawn.
Score: 1 Votes (Like | Disagree)
nvmls Avatar
115 months ago
Lol it's amazing really.. some saying it's been fine since release 1, I could make a list with over 25 broken things since 1st release, up until last one, unchecked CSS properties in inspector were commented and when checking them back wouldn't un-comment them, also this is the 3rd straight release without HTML5 points improvement, it took them 3 versions to fix something as basic as pixel dimension popover when inspecting elements.

Funny how a dev browser has broken tools and some people say it's been fine since release 1? LOL, sure. Also, what's the deal with favicons? If you think having over 30+ open tabs and that favicons are annoying, you must be loving the horizontal tab management behavior as well, as if those monochrome pinned tab icons were a widespread standard today lol, they are so easy to setup and test, it's not like you gotta clear cache everytime or restart the browser, another well thought components for devs. Please go back to school and finish it, being rich ain't enough.. this is the apple consumer today.

Also, for the person stucked with version 16.. JS alert dialogs pop-up empty, try it for yourself.
Score: 1 Votes (Like | Disagree)
Elwe Avatar
115 months ago
Safari Technology Preview? No, I hope no one uses that as their main browser. ;) Safari, maybe. Personally, I think Safari is fine, but I prefer Firefox (whose marketshare appears to have fallen in the last few years) from both a philosophical standpoint and for the fact that I have bookmarks synced across different computers (and OSes) with it. God knows I don't use it for the snappy performance. I assume I'm in the minority on the Mac for this preference. :)



If you believe most browser statistics, yes--about half of all Web traffic comes from Chrome, though probably a bit less on the Mac (haven't looked it it broken down by OS myself).
I do use it as my main browser, and I have done so for many months.

I have a reasonably modern and well-equipped 15" MacBook Pro. Quad-core processor, 16gb of ram, and a speedy SSD drive. All that and I still had (and still have at times) resource problems with Chrome over time. I do keep a lot of tabs open, and by over time I mean from a few days to a few weeks. Inevitably, I have to hard kill/restart chrome. I have similar problems on a modern Ubuntu-based workstation. That said, "in a vacuum", I think I prefer the "look and UI" functionality of Chrome amongst all the modern browsers. It is just that Safari has and continues to run the best over time* on my MacBook Pro (Sierra and the previous two main OS versions). Because I use a lot of tabs, I was unwilling to use the mainline Safari 9.x, and so turned to using the Technology Previews. I added a few extensions, and have a fairly stable experience. With the release of Safari 10.x, I supposed I could have moved to the mainline release. But I have not seen the need yet, and I actually like the more frequent release patterns for browsers that Firefox and Chrome and now Edge and Safari (Technology Previews) have embarked on. Some bugs do seem to get fixed faster.

* By best over time I mean lowest cpu and memory utilization over time, with fewer crashes.

I should say that I have not recently given Firefox a lot of use on my MacBook Pro. It used to be my main browser everywhere, but I was finding a few years ago that Chrome outperformed it quite handily. So I switched to Chrome pretty much everywhere except iOS, and just lived with having to restart every so often (which is admittedly easier with the right extensions installed). But the use of Safari Technology Preview has eliminated even the need for that on my MacBook Pro . . . at least until new revisions are released every month or so.

More people should try it as their main browser. I think they would like it, mostly, and appreciate its performance on its native system; though again I do still like the "look and UI" in Chrome a bit more still.
Score: 1 Votes (Like | Disagree)
star-affinity Avatar
115 months ago
Anyone got a tip how i can change the name in the Menu to something shorter? Safari Technology Preview kills half the others icons i have stored up there.
If you edit the string under <key>CFBundleName</key> in the file here:

/Applications/Safari Technology Preview.app/Contents/Info.plist

That should do it.

(Right-click on the ”Safari Technology Preview.app” in the Finder and choose ”Show Package Contents” to be able to navigate to the Info.plist file in the Finder)
Score: 1 Votes (Like | Disagree)

Popular Stories

2024 iPhone Boxes Feature

Apple Adjusts Trade-In Values for iPhones, iPads, Macs, and More

Thursday November 6, 2025 11:12 am PST by
Apple today updated its trade-in values for select iPhone, iPad, Mac, and Apple Watch models. Trade-ins can be completed on Apple's website, or at an Apple Store. The charts below provide an overview of Apple's current and previous trade-in values in the U.S., according to its website. Maximum values for most devices either decreased or saw no change, but the iPad Air received a slight bump. ...
Liquid Glass General Feature

Apple Shares Liquid Glass Design Gallery

Thursday November 6, 2025 2:45 pm PST by
Apple is promoting the new Liquid Glass design in iOS 26, showing off the ways that third-party developers are embracing the aesthetic in their apps. On its developer website, Apple is featuring a visual gallery that demonstrates how "teams of all sizes" are creating Liquid Glass experiences. The gallery features examples of Liquid Glass in apps for iPhone, iPad, Apple Watch, and Mac. Apple...
airtag purple

Apple's Website Lists AirTag 4-Pack at Shockingly Low Price [Updated]

Friday November 7, 2025 6:40 am PST by
Apple's online store in the U.S. is suddenly offering a pack of four AirTags for just $29, which is the same price as a single AirTag. This is likely a pricing error, and it is unclear if orders will be fulfilled. Apple has not discounted the AirTag four-pack in any other countries that we checked. Delivery estimates are already pushing into late November to early December, suggesting...
Early Black Friday Deals 1

The Best Early Black Friday Apple Deals on AirPods, Apple Watch, iPad, and More

Saturday November 8, 2025 6:16 am PST by
We're officially in the month of Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these vendors. When ...
iOS 26

iOS 26.1 Available Now With These 8 New Features

Monday November 3, 2025 5:54 am PST by
Following more than a month of beta testing, Apple released iOS 26.1 on Monday, November 3. The update includes a handful of new features and changes, including the ability to adjust the look of Liquid Glass and more. Below, we outline iOS 26.1's key new features. Liquid Glass Toggle iOS 26.1 lets you choose your preferred look for Liquid Glass. In the Settings app, under Display...
ikea smart home devices

IKEA Debuts 21 HomeKit-Compatible Smart Bulbs, Sensors, and Controls

Thursday November 6, 2025 4:08 pm PST by
IKEA today announced the upcoming launch of 21 new Matter-compatible smart home products that will be able to interface with HomeKit and the Apple Home app. There are sensors, lights, and control options, all of which will be reasonably priced. Some of the products are new, while some are updates to existing lines that IKEA previously offered. There are a series of new smart bulbs that are...
Apple fitness plus feature

Future of Apple Fitness+ 'Under Review'

Sunday November 9, 2025 5:30 am PST by
The future of Apple Fitness+ is "under review" amid a reorganization of the service, according to Bloomberg's Mark Gurman. In the latest edition of his "Power On" newsletter, Gurman said that Apple Fitness+ remains one of the company's "weakest digital offerings." The service apparently suffers from high churn and little revenue. Nevertheless, Fitness+ has a small, loyal fanbase that...
All Screen iPhone 2027 Feature 1

Apple to Hide Selfie Camera Under Display of 20th Anniversary iPhone

Monday November 10, 2025 1:55 am PST by
Apple will conceal the front-facing camera under the screen of its 2027 iPhone, a Chinese leaker said today, corroborating reports that Apple's 20th anniversary iPhone will have no visible cutouts in the display. Weibo-based account Digital Chat Station said Apple's development of under-screen camera technology was progressing as planned for adoption in 2027, one year after it will...
maxresdefault

In-Depth iPhone Battery Experiment Pits Slow Charging Against Fast Charging

Friday November 7, 2025 1:19 pm PST by
HTX Studio this week shared the results from a six-month battery test that compared how fast charging and slow charging can affect battery life over time. Using six iPhone 12 models, the channel set up a system to drain the batteries from five percent and charge them to 100 percent over and over again. Three were fast charged, and three were slow charged. Another set of iPhones underwent...