<a { $donate }>Donate</a> to the { -brand-name-mozilla-foundation } and reclaim the internet from big tech.

<a { $donate }>Prispejte</a> v prospech { -brand-name-mozilla-foundation } a získajte internet späť od veľkých korporácií.

<a href={ $download }>Download</a> the { -brand-name-firefox } browser for your mobile device or desktop

<a href={ $download }>Stiahnite si</a> prehliadač { -brand-name-firefox } do svojho mobilného zariadenia alebo počítača

Go Back

Prejsť naspäť

<a href="{ $about }">Learn</a> about { -brand-name-mozilla }, the not-for-profit behind { -brand-name-firefox }.

<a href="{ $about }">Ďalšie informácie</a> o { -brand-name-mozilla(case: "loc") }, neziskovej organizácii, ktorá je autorom { -brand-name-firefox(case: "gen") }.

404: Page Not Found

404: Stránka nebola nájdená

Sorry, we can’t find that page

Ospravedlňujeme sa, ale túto stránku nedokážeme nájsť

We’re all about a healthy internet but sometimes broken URLs happen.

Všetkým nám ide o zdravý internet, no niekedy sa vyskytnú nefunkčné adresy URL.

500: Internal Server Error

500: Vnútorná chyba servera

{ -brand-name-firefox }

{ -brand-name-firefox }

It’s probably just a server error and we’re working to fix it.

Pravdepodobne ide iba o chybu servera a pracujeme na jej náprave.

{ -brand-name-mozilla }

{ -brand-name-mozilla }

Something went wrong

Niečo sa pokazilo

You can also try refreshing this page or go to <a href={ $firefox }>firefox.com</a> or <a href={ $mozilla }>mozilla.org</a>

Môžete taktiež skúsiť túto stránku opätovne načítať alebo namiesto nej navštíviť <a href={ $firefox }>firefox.com</a> alebo <a href={ $mozilla }>mozilla.org</a>

Cookie Banner

Banner súborov cookie

In addition to cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. Rest assured — we value your privacy.

Okrem súborov cookie potrebných na fungovanie tejto stránky by sme vás chceli požiadať o povolenie nastaviť niektoré ďalšie súbory cookie, aby sme lepšie porozumeli vašim potrebám pri prehliadaní a zlepšili vaše skúsenosti. Buďte si istí – vážime si vaše súkromie.

In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. Rest assured — we value your privacy.

Okrem súborov cookie potrebných na fungovanie tejto stránky by sme vás chceli požiadať o povolenie nastaviť niektoré ďalšie súbory cookie, aby sme lepšie porozumeli vašim potrebám pri prehliadaní a zlepšili vaše skúsenosti. Buďte si istí – vážime si vaše súkromie.

Accept All Additional Cookies

Prijmite všetky dodatočné súbory cookie

Reject All Additional Cookies

Odmietnuť všetky dodatočné súbory cookie

Help us improve your { -brand-name-mozilla } experience

Pomôžte nám vylepšiť vašu skúsenosť s { -brand-name-mozilla }

Cookie settings

Nastavenia cookies

Free – In the { -brand-name-app-store }

Zadarmo - v { -brand-name-app-store }

Free – In { -brand-name-google-play }

Zadarmo - na { -brand-name-google-play }

{ -brand-name-mozilla }

{ -brand-name-mozilla }

{ -brand-name-firefox }: Private, Safe Browser

{ -brand-name-firefox }: rýchly a bezpečný prehliadač

{ -brand-name-firefox-focus }: The privacy browser

{ -brand-name-firefox-focus }: prehliadač s dôrazom na súkromie

Amazon

Amazon

Android

{ $case -> *[nom] Android [gen] Androidu [dat] Androidu [acc] Android [loc] Androide [ins] Androidom }

App Store

App Store

Apple

Apple

Aurora

Aurora

Beta

Beta

Brave

Brave

Bugzilla

{ $case -> *[nom] Bugzilla [gen] Bugzilly [dat] Bugzille [acc] Bugzilla [loc] Bugzille [ins] Bugzillou }

Chrome

{ $case -> *[nom] Chrome [gen] Chromu [dat] Chromu [acc] Chrome [loc] Chrome [ins] Chromom }

Chromebook

{ $case -> *[nom] Chromebook [gen] Chromebooku [dat] Chromebooku [acc] Chromebook [loc] Chromebooku [ins] Chromebookom }

Chrome OS

Chrome OS

Chromium

Chromium

Common Voice

Common Voice

Creative Commons

Creative Commons

Daylight

Daylight

Developer Edition

Developer Edition

DevTools

DevTools

DuckDuckGo

DuckDuckGo

Edge

Edge

Enterprise

Enterprise

ESR

ESR

Facebook

{ $case -> *[nom] Facebook [gen] Facebooku [dat] Facebooku [acc] Facebook [loc] Facebooku [ins] Facebookom }

Facebook Container

{ $case -> *[nom] Facebook Container [gen] Facebook Containeru [dat] Facebook Containeru [acc] Facebook Container [loc] Facebook Containeri [ins] Facebook Containerom }

Facebook Messenger

{ $case -> *[nom] Facebook Messenger [gen] Facebook Messengera [dat] Facebook Messengeru [acc] Facebook Messenger [loc] Facebook Messengeri [ins] Facebook Messengerom }

Fakespot

Fakespot

Fire TV

Fire TV

Firefox

{ $case -> *[nom] Firefox [gen] Firefoxu [dat] Firefoxu [acc] Firefox [loc] Firefoxe [ins] Firefoxom }

Firefox Account

{ $case -> *[nom] { $capitalization -> *[upper] Účet Firefox [lower] účet Firefox } [gen] { $capitalization -> *[upper] Účtu Firefox [lower] účtu Firefox } [dat] { $capitalization -> *[upper] Účtu Firefox [lower] účtu Firefox } [acc] { $capitalization -> *[upper] Účet Firefox [lower] účet Firefox } [loc] { $capitalization -> *[upper] Účte Firefox [lower] účte Firefox } [ins] { $capitalization -> *[upper] Účtom Firefox [lower] účtom Firefox } }

Firefox Accounts

{ $case -> *[nom] { $capitalization -> *[upper] Účet Firefox [lower] účet Firefox } [gen] { $capitalization -> *[upper] Účtu Firefox [lower] účtu Firefox } [dat] { $capitalization -> *[upper] Účtu Firefox [lower] účtu Firefox } [acc] { $capitalization -> *[upper] Účet Firefox [lower] účet Firefox } [loc] { $capitalization -> *[upper] Účte Firefox [lower] účte Firefox } [ins] { $capitalization -> *[upper] Účtom Firefox [lower] účtom Firefox } }

Firefox Aurora

{ $case -> *[nom] Firefox Aurora [gen] Firefoxu Aurora [dat] Firefoxu Aurora [acc] Firefox Aurora [loc] Firefoxe Aurora [ins] Firefoxom Aurora }

Firefox Beta

{ $case -> *[nom] Firefox Beta [gen] Firefoxu Beta [dat] Firefoxu Beta [acc] Firefox Beta [loc] Firefoxe Beta [ins] Firefoxom Beta }

Firefox Better Web

Firefox Better Web

Firefox Browser

{ $case -> *[nom] { $capitalization -> *[upper] Prehliadač Firefox [lower] prehliadač Firefox } [gen] { $capitalization -> *[upper] Prehliadača Firefox [lower] prehliadača Firefox } [dat] { $capitalization -> *[upper] Prehliadaču Firefox [lower] prehliadaču Firefox } [acc] { $capitalization -> *[upper] Prehliadač Firefox [lower] prehliadač Firefox } [loc] { $capitalization -> *[upper] Prehliadači Firefox [lower] prehliadači Firefox } [ins] { $capitalization -> *[upper] Prehliadačom Firefox [lower] prehliadačom Firefox } }

Firefox Browsers

{ $case -> *[nom] { $capitalization -> *[upper] Prehliadače Firefox [lower] prehliadače Firefox } [gen] { $capitalization -> *[upper] Prehliadačov Firefox [lower] prehliadačov Firefox } [dat] { $capitalization -> *[upper] Prehliadačom Firefox [lower] prehliadačom Firefox } [acc] { $capitalization -> *[upper] Prehliadače Firefox [lower] prehliadače Firefox } [loc] { $capitalization -> *[upper] Prehliadačoch Firefox [lower] prehliadačoch Firefox } [ins] { $capitalization -> *[upper] Prehliadačmi Firefox [lower] prehliadačmi Firefox } }

Firefox Daylight

Firefox Daylight

Firefox Developer Edition

{ $case -> *[nom] Firefox Developer Edition [gen] Firefoxu Developer Edition [dat] Firefoxu Developer Edition [acc] Firefox Developer Edition [loc] Firefoxe Developer Edition [ins] Firefoxom Developer Edition }

Firefox DevTools

Firefox DevTools

Firefox Enterprise

Firefox Enterprise

Firefox ESR

{ $case -> *[nom] Firefox ESR [gen] Firefoxu ESR [dat] Firefoxu ESR [acc] Firefox ESR [loc] Firefoxe ESR [ins] Firefoxom ESR }

Firefox Extended Support Release

Firefox Extended Support Release

Firefox Focus

{ $case -> *[nom] Firefox Focus [gen] Firefoxu Focus [dat] Firefoxu Focus [acc] Firefox Focus [loc] Firefoxe Focus [ins] Firefoxom Focus }

Firefox Lite

{ $case -> *[nom] Firefox Lite [gen] Firefoxu Lite [dat] Firefoxu Lite [acc] Firefox Lite [loc] Firefoxe Lite [ins] Firefoxom Lite }

Firefox Lockwise

{ $case -> *[nom] Firefox Lockwise [gen] Firefoxu Lockwise [dat] Firefoxu Lockwise [acc] Firefox Lockwise [loc] Firefoxe Lockwise [ins] Firefoxom Lockwise }

Firefox Marketplace

Firefox Marketplace

Firefox Nightly

Firefox Nightly

Firefox OS

Firefox OS

Firefox Private Network

Firefox Private Network

Firefox Quantum

{ $case -> *[nom] Firefox Quantum [gen] Firefoxu Quantum [dat] Firefoxu Quantum [acc] Firefox Quantum [loc] Firefoxe Quantum [ins] Firefoxom Quantum }

Firefox Reality

Firefox Reality

Firefox Relay

{ $case -> *[nom] Firefox Relay [gen] Firefoxu Relay [dat] Firefoxu Relay [acc] Firefox Relay [loc] Firefoxe Relay [ins] Firefoxom Relay }

Firefox Relay Premium

Firefox Relay Premium

Firefox Send

{ $case -> *[nom] Firefox Send [gen] Firefoxu Send [dat] Firefoxu Send [acc] Firefox Send [loc] Firefoxe Send [ins] Firefoxom Send }

Firefox Sync

{ $case -> *[nom] Firefox Sync [gen] Firefoxu Sync [dat] Firefoxu Sync [acc] Firefox Sync [loc] Firefoxe Sync [ins] Firefoxom Sync }

Firefox Translations

Firefox Translations

Focus

{ $case -> *[nom] Focus [gen] Focusu [dat] Focusu [acc] Focus [loc] Focuse [ins] Focusom }

FPN

FPN

Gecko

Gecko

GitHub

{ $case -> *[nom] GitHub [gen] GitHubu [dat] GitHubu [acc] GitHub [loc] GitHube [ins] GitHubom }

Glean

Glean

Google

Google

Google Play

Google Play

Hubs

Hubs

Hulu

Hulu

Internet Explorer

{ $case -> *[nom] Internet Explorer [gen] Internet Explorera [dat] Internet Exploreru [acc] Internet Explorer [loc] Internet Exploreri [ins] Internet Explorerom }

Instagram

Instagram

iOS

iOS

iPad

iPad

iPhone

iPhone

Lightbeam

Lightbeam

LinkedIn

LinkedIn

Linux

{ $case -> *[nom] Linux [gen] Linuxu [dat] Linuxu [acc] Linux [loc] Linuxe [ins] Linuxom }

Lite

Lite

Lockwise

{ $case -> *[nom] Lockwise [gen] Lockwisu [dat] Lockwisu [acc] Lockwise [loc] Lockwise [ins] Lockwisom }

macOS

macOS

Mac

{ $case -> *[nom] Mac [gen] Macu [dat] Macu [acc] Mac [loc] Macu [ins] Macom }

Maker Party

Maker Party

Mastodon

Mastodon

MDN

MDN

MDN Plus

MDN Plus

MDN Web Docs

Webová dokumentácia MDN

Messenger

{ $case -> *[nom] Messenger [gen] Messengera [dat] Messengeru [acc] Messenger [loc] Messengeri [ins] Messengerom }

Microsoft

{ $case -> *[nom] Microsoft [gen] Microsoftu [dat] Microsoftu [acc] Microsoft [loc] Microsofte [ins] Microsoftom }

Monitor

{ $case -> *[nom] Monitor [gen] Monitoru [dat] Monitoru [acc] Monitor [loc] Monitore [ins] Monitorom }

Mozilla

{ $case -> *[nom] Mozilla [gen] Mozilly [dat] Mozille [acc] Mozillu [loc] Mozille [ins] Mozillou }

Mozilla account

{ $case -> [gen] { $capitalization -> [lower] účtu Mozilla *[upper] Účtu Mozilla } [dat] { $capitalization -> [lower] účtu Mozilla *[upper] Účtu Mozilla } [acc] { $capitalization -> [lower] účet Mozilla *[upper] Účet Mozilla } [loc] { $capitalization -> [lower] účte Mozilla *[upper] Účte Mozilla } [ins] { $capitalization -> [lower] účtom Mozilla *[upper] Účtom Mozilla } *[nom] { $capitalization -> [lower] účet Mozilla *[upper] Účet Mozilla } }

Mozilla accounts

{ $case -> [gen] { $capitalization -> [lower] účtov Mozilla *[upper] Účtov Mozilla } [dat] { $capitalization -> [lower] účtom Mozilla *[upper] Účtom Mozilla } [acc] { $capitalization -> [lower] účty Mozilla *[upper] Účty Mozilla } [loc] { $capitalization -> [lower] účtoch Mozilla *[upper] Účtoch Mozilla } [ins] { $capitalization -> [lower] účtami Mozilla *[upper] Účtami Mozilla } *[nom] { $capitalization -> [lower] účty Mozilla *[upper] Účty Mozilla } }

Mozilla AI

Mozilla AI

Mozilla Common Voice

Mozilla Common Voice

Mozilla Corporation

Mozilla Corporation

Mozilla Developer Network

Mozilla Developer Network

Mozilla Festival

Mozilla Festival

Mozilla Foundation

Mozilla Foundation

Mozilla Labs

Mozilla Labs

Mozilla Monitor

Mozilla Monitor

Mozilla.social

Mozilla.social

Mozilla Ventures

Mozilla Ventures

Mozilla VPN

Mozilla VPN

Mullvad

Mullvad

Netscape

{ $case -> *[nom] Netscape [gen] Netscapu [dat] Netscapu [acc] Netscape [loc] Netscape [ins] Netscapom }

Nightly

Nightly

Opera

{ $case -> *[nom] Opera [gen] Opery [dat] Opere [acc] Operu [loc] Opere [ins] Operou }

Pocket

{ $case -> *[nom] Pocket [gen] Pocketu [dat] Pocketu [acc] Pocket [loc] Pockete [ins] Pocketom }

Reality

Reality

Relay

Relay

Relay Premium

Relay Premium

Rust

Rust

Safari

Safari

Send

Send

Spotify

Spotify

Sync

{ $form -> *[noun] Synchronizácia [verb] Synchronizovať [verb2] Synchronizujte }

TestFlight

TestFlight

Thunderbird

Thunderbird

TikTok

TikTok

Twitter

{ $case -> *[nom] Twitter [gen] Twitteru [dat] Twitteru [acc] Twitter [loc] Twitteri [ins] Twitterom }

Ubuntu

Ubuntu

Vista

Vista

VPN

VPN

WebAssembly

WebAssembly

Webmaker

{ $case -> *[nom] Webmaker [gen] Webmakera [dat] Webmakeru [acc] Webmaker [loc] Webmakeri [ins] Webmakerom }

Windows

{ $case -> *[nom] Windows [gen] Windowsu [dat] Windowsu [acc] Windows [loc] Windowse [ins] Windowsom }

WireGuard

WireGuard

Workplace

Workplace

XP

XP

YouTube

YouTube

Download a different build

Stiahnuť iné zostavenie

Get it free from the { -brand-name-app-store }

Zadarmo na { -brand-name-app-store }

Download

Stiahnuť

Download on the { -brand-name-app-store }

Stiahnuť z { -brand-name-app-store }

Download { -brand-name-firefox }

Stiahnuť { -brand-name-firefox }

Download Now

Stiahnuť teraz

<span>{ -brand-name-firefox }</span> for { -brand-name-android }

<span>{ -brand-name-firefox }</span> pre { -brand-name-android }

{ -brand-name-firefox-aurora }

{ -brand-name-firefox-aurora }

<span>{ -brand-name-firefox-aurora }</span> for { -brand-name-android }

<span>{ -brand-name-firefox-aurora }</span> pre { -brand-name-android }

{ -brand-name-firefox-beta }

{ -brand-name-firefox-beta }

<span>{ -brand-name-firefox-beta }</span> for { -brand-name-android }

<span>{ -brand-name-firefox-beta }</span> pre { -brand-name-android }

<span>{ -brand-name-firefox }</span> { -brand-name-developer-edition }

<span>{ -brand-name-firefox }</span> { -brand-name-developer-edition }

<span>{ -brand-name-firefox }</span> for { -brand-name-ios }

<span>{ -brand-name-firefox }</span> pre { -brand-name-ios }

{ -brand-name-firefox-nightly }

{ -brand-name-firefox-nightly }

<span>{ -brand-name-firefox-nightly }</span> for { -brand-name-android }

<span>{ -brand-name-firefox-nightly }</span> pre { -brand-name-android }

{ -brand-name-firefox } for Other Platforms & Languages

{ -brand-name-firefox } pre ostatné platformy a jazyky

{ -brand-name-firefox } Privacy

Ochrana súkromia vo { -brand-name-firefox(case: "loc") }

{ -brand-name-firefox } Privacy Notice

Vyhlásenie o ochrane osobných údajov { -brand-name-firefox(case: "gen") }

Free Download

Stiahnuť zadarmo

Get it free on { -brand-name-google-play }

Zadarmo na { -brand-name-google-play }

Get { -brand-name-firefox } for { -brand-name-android }

Získajte { -brand-name-firefox } pre { -brand-name-android }

Get { -brand-name-firefox } for { -brand-name-ios }

Získať { -brand-name-firefox } pre { -brand-name-ios }

Get it on { -brand-name-google-play }

Získajte na { -brand-name-google-play }

Download { -brand-name-linux } 32-bit

Stiahnite si { -brand-name-linux } (32‑bitová verzia)

Download for Linux 32-bit

Stiahnite si pre Linux (32‑bitová verzia)

Download { -brand-name-linux } 64-bit

Stiahnite si { -brand-name-linux } (64‑bitová verzia)

Download for Linux 64-bit

Stiahnite si pre Linux (64‑bitová verzia)

<a href="{ $url }">{ -brand-name-mozilla } no longer provides security updates for { -brand-name-firefox } on { -brand-name-windows } { -brand-name-xp } or { -brand-name-vista }</a>, but you can still download the final { -brand-name-windows } 32-bit version below.

<a href="{ $url }">{ -brand-name-mozilla } už neposkytuje bezpečnostné aktualizácie pre { -brand-name-firefox } pre { -brand-name-windows } { -brand-name-xp } a { -brand-name-vista }</a>, stále si však môžete stiahnuť finálnu verziu pre 32‑bitovú verziu { -brand-name-windows(case: "gen") }.

Please download { -brand-name-firefox-esr } (Extended Support Release) to use { -brand-name-firefox }.

Ak chcete používať { -brand-name-firefox }, stiahnite si { -brand-name-firefox-esr } (vydanie s rozšírenou podporou).

Please follow <a href="{ $url }">these instructions</a> to install { -brand-name-firefox }.

Pri inštalácií { -brand-name-firefox(case: "gen") } postupujte, prosím, podľa <a href="{ $url }">týchto inštrukcií</a>.

Recommended

Odporúčame

Supported Devices

Podporované zariadenia

Systems &amp; Languages

Systémy a jazyky

{ $channel_name } is <a href="{ $help_url }">no longer supported</a> on { $os_version } and below.

{ $channel_name } <a href="{ $help_url }">už nie je podporovaný</a> na { $os_version } a nižších.

Update your { -brand-name-firefox }

Aktualizujte svoj { -brand-name-firefox }

Using Debian, Ubuntu or any Debian-based distribution?<br> You can set up our <a { $attrs }>APT repository instead</a>.

Používate Debian, Ubuntu alebo akúkoľvek distribúciu založenú na Debiane?<br> Môžete si nastaviť naše <a { $attrs }>úložisko APT</a>.

What’s New

Čo je nové

Your system doesn’t meet the <a href="{ $url }">requirements</a> to run { -brand-name-firefox }.

Váš systém nespĺňa <a href="{ $url }">požiadavky</a> na spustenie prehliadača { -brand-name-firefox }.

Your system may not meet the requirements for { -brand-name-firefox }, but you can try one of these versions:

Váš systém nemusí spĺňať požiadavky pre { -brand-name-firefox }. Môžete však skúsiť niektorú z nasledujúcich verzii:

Download { -brand-name-firefox-esr }

Stiahnuť { -brand-name-firefox-esr }

Download { -brand-name-firefox-esr } 32-bit

Stiahnite si { -brand-name-firefox-esr } (32‑bitová verzia)

Download { -brand-name-firefox-esr } 64-bit

Stiahnite si { -brand-name-firefox-esr } (64‑bitová verzia)

You already have a { -brand-name-firefox-account }. Congrats!

Už máte { -brand-name-firefox-account(case: "acc", capitalization: "lower") }. Gratulujeme!

Already have an account?

Máte už účet?

Encrypt your network activity and hide your IP address

Zašifrujte svoju sieťovú aktivitu a skryte svoju IP adresu

Enter your email address to get started.

Začnite zadaním svojej e‑mailovej adresy.

{ -brand-name-firefox-browser }

{ -brand-name-firefox-browser }

Get a { -brand-name-firefox-account } – Keep your data private, safe and synced

Vytvorte si { -brand-name-firefox-account(case: "acc", capitalization: "lower") } - majte svoje údaje v bezpečí a synchronizované

Get a lookout for data breaches.

Buďte informovaní o únikoch dát

Get email alerts when your info appears in a known data breach

Dostávajte e‑mailové upozornenia, keď sa vaše informácie objavia pri známom úniku údajov

Get it all on every device, without feeling trapped in a single operating system.

Používajte naše produkty na všetkých svojich zariadeniach. Nenechajte sa obmedzovať operačným systémom.