Safari is the best way to see the sites on iPhone, iPad, and Mac. Safari Technology Preview gives you an early look at upcoming web technologies in macOS and iOS. Get the latest layout technologies, visual effects, developer tools, and more, so you can provide input on how they are implemented and deliver a best-in-class user experience on all Apple devices.
To learn more about other related downloads, see the Downloads page. What's New in 8.8 Preview Visual Studio 2019 for Mac version 8.8 Preview Releases. October 27, 2020 – Visual Studio 2019 for Mac version 8.8 Preview 6; October 20, 2020 – Visual Studio 2019 for Mac version 8.8 Preview 5. Looks like your computer is running a operating system we no longer support, but you can still download and play your games using an older version of Origin. For Windows XP or Vista, click here to download. For Mac OSX 10.7 or 10.8, click here to download.
Preview the latest web technologies. Get a preview of the latest advances in Safari web technologies, including HTML, JavaScript, and CSS. Safari Technology Preview includes the most recent version of WebKit, the rendering engine that powers Safari.
Easy to update. You can update Safari Technology Preview right from the Mac App Store. Updates occur every few weeks and include the most recent version of WebKit.
Access powerful developer tools. Use the latest version of the powerful Web Inspector and Responsive Design Mode to modify, debug, and optimize your websites.
Provide feedback. Use Feedback Assistant to send feedback directly to Apple about issues and enhancement requests. Simply select Report an Issue from the Help menu in Safari Technology Preview.
Run side-by-side with Safari. Safari Technology Preview is a standalone app that works side-by-side with the current version of Safari, so you can continue to use and reference the current release.
Surf seamlessly with iCloud. Safari Technology Preview works with iCloud, so you can access your latest Safari Favorites, bookmarks, and Reading List.
Keep current. The WebKit blog keeps you up-to-date on the latest developments in HTML, JavaScript, and CSS.
Fill out and sign forms right on your Mac
You don’t need to print out PDF forms. Just use the Markup tools to fill in the form and even add a signature.
Protect your confidential documents
If a PDF contains sensitive information, you can keep it secure by adding a password.
Combine PDF documents
Preview Mac App
Easily combine PDF documents and transfer pages from one PDF to another.
Convert image files to a variety of file types
Preview supports a large set of image file types, including JPEG, PNG, PSD, and TIFF. When you receive a photo that you can’t open in your photo editing app, you may be able to convert it to a file type you can use.
Free Mac Software Downloads
To browse the Preview User Guide, click Table of Contents at the top of the page.