Exe — Skacat Yandex Portable

Break free from CSS prefix hell!

Only 2KB gzipped Fork me on GitHub

-prefix-free lets you use only unprefixed CSS properties everywhere. It works behind the scenes, adding the current browser’s prefix to any CSS code, only when it’s needed.

“[-prefix-free is] fantastic, top-notch work! Thank you for creating and sharing it.”

Eric Meyer

Exe — Skacat Yandex Portable

Exe — Skacat Yandex Portable

Exe — Skacat Yandex Portable

Check this page’s stylesheet ;-)

You can also visit the Test Drive page, type in any code you want and check out how it would get prefixed for the current browser.

Exe — Skacat Yandex Portable

Just include prefixfree.js anywhere in your page. It is recommended to put it right after the stylesheets, to minimize FOUC

That’s it, you’re done!

Exe — Skacat Yandex Portable

The target browser support is IE9+, Opera 10+, Firefox 3.5+, Safari 4+ and Chrome on desktop and Mobile Safari, Android browser, Chrome and Opera Mobile on mobile.

If it doesn’t work in any of those, it’s a bug so please report it. Just before you do, please make sure that it’s not because the browser doesn’t support a CSS3 feature at all, even with a prefix.

In older browsers like IE8, nothing will break, just properties won’t get prefixed. Which wouldn’t be useful anyway as IE8 doesn’t support much CSS3 ;)

Exe — Skacat Yandex Portable

Test the prefixing that -prefix-free would do for this browser, by writing some CSS below:

Exe — Skacat Yandex Portable

Yes, but only via the DIY approach. Downloading a pre-made portable EXE from an unknown source is playing Russian roulette with your digital life. Considering Yandex Browser’s deep integration with your documents, passwords, and payment methods (Yandex.Money), the risks far outweigh the convenience.

By spending 5 extra minutes to create your own portable version, you gain:

If you still choose to search for "skacat yandex portable exe" on file-sharing sites, at least use a sandbox and run a thorough antivirus scan. Better yet, bookmark this guide and build your own. skacat yandex portable exe


The SKACAT Yandex Portable EXE is a software tool developed by Yandex, aimed at [provide purpose based on available data]. The portable nature of the file allows users to carry and execute the program on any Windows-based system without the need for prior installation.

A: Yes – if you use the DIY method with --user-data-dir, sync works perfectly, because Yandex stores account tokens in that profile folder. Just sign in as usual. Yes, but only via the DIY approach

  • If clean, copy to a USB and test on a non-critical machine; keep backups of any data.
  • If you need persistence of settings, export/import profiles using supported methods rather than trusting built-in portable profile handling.
  • Not likely from official Yandex channels (no known official Yandex product named “skacat”).
  • The SKACAT Yandex Portable EXE appears to be a convenient tool for users needing [specific function or service] on the go. However, as with any software, especially those downloaded from the internet, users should exercise caution and ensure they are obtaining the file from a legitimate source to mitigate potential security risks.

    Since no official portable exists, the safest "skacat" is to make your own. Here’s how: If you still choose to search for "skacat

  • Download the PortableApps.com Launcher Base (optional but recommended):
  • Run the browser: Locate browser.exe (or yandex.exe) inside the extracted folder and launch.
  • Result: You now have a fully functional portable Yandex Browser, without registry changes. However, be aware that some Chromium background services may still attempt to write to %LocalAppData%. To prevent this, use command-line flags (see Step 3).

    Exe — Skacat Yandex Portable

    Extra code on top of -prefix-free that makes it more flexible, integrates it with different APIs etc

    Exe — Skacat Yandex Portable

    Originally a part of -prefix-free, it’s now a separate plugin. It makes -prefix-free take care of:

    Things to be aware of:

    Get the Dynamic DOM plugin now:

    Exe — Skacat Yandex Portable

    A tiny plugin (I didn’t even bother minifying it as it’s so small) that lets you set/get unprefixed CSS properties through jQuery's .css method.

    Get the jQuery plugin now:

    Exe — Skacat Yandex Portable

    A static polyfill for the new vw, vh, vmin, vmax units.

    Exe — Skacat Yandex Portable

    Enables rudimentary CSS variables support.

    Limitations:
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