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Firefox

Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards. The software is available for Windows, macOS, and Linux systems, with unofficial ports…

History, Trade, Standards & Companies

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Key facts & relationships

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Available in
97 languages
Beta and developer
Beta and developer155.0b3 / August 21, 2026; 2 days ago (August 21, 2026)Nightly156.0a1 / August 13, 2026; 10 days ago (August 13, 2026) · 155.0b3 / August 21, 2026; 2 days ago (August 21, 2026)
Developers
Mozilla Foundation and its contributors · Mozilla Corporation
Engines
Gecko, Quantum, and SpiderMonkey; WebKit on iOS/iPadOS
ESR 115
115.39.0esr / August 18, 2026; 5 days ago (2026-08-18)
ESR 140
140.14.0esr / August 18, 2026; 5 days ago (2026-08-18)

Topics to explore

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Overview

Features

History

Security

Privacy

Localizations

  • Localized Internationalization and localization
  • Locales Locale (computer software)

Platform availability

Channels and release schedule

Licensing

Logo and visual identity

Trademark

Promotion

Performance

Usage share

Reception

Advanced semantic analysis

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Map overview Semantic statistics

Firefox

Nodes310
Edges309
Triples513
Avg. degree1.99
Density0.006452
Components1

How this topic connects Entity context

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Firefox

Top relations

related to 2010s · 33
Firefox → Apple's SunSpider, Chrome, Conformance, CSS, Dev, DOM, Efficiency, Flash, For, Google Chrome, Google's V8, HTML5, In, In February, In January, Internet Explorer, Java, JavaScript, Lifehacker, Mozilla's Dromaeo
related to Firefox for iOS · 30
Firefox → Android, App Store, Apple, Apple's, Awesomebar, Firefox Home, Firefox Home's, Firefox Sync, Firefox's, Firefox-branded, Gecko, In, In April, Instead, It, JavaScript, Mozilla, Mozilla CEO Gary Kovacs, New Zealand, Nitro
related to Security · 27
Firefox → Additionally, After, API, At, August, Between, Chrome's, Chromium's, Download, During, Electrolysis, Firefox's, From, GPU, However, If, In, Internet Explorer, It, Ject
related to Standards · 25
Firefox → Acid2, Acid3, Animated PNG, APNG, Because, CSS, CSS3, DOM, ECMAScript, Gecko, HTML, HTML5, JavaScript, MathML, Mozilla, September, SpiderMonkey JavaScript, SVG, These, WHATWG
related to Firefox for Android · 23
Firefox → Add-ons, Android, At, Awesome Bar, Collections, Enhanced Tracking Protection, Fenix, Fennec, Firefox Daylight, Firefox Sync, GeckoView, However, In, In August, Internet, It, January, Maemo, March, Mozilla
related to Promotion · 22
Firefox → As, Asa Dotzler, Blake Ross, December, Firefox Preview Release, From, Get Firefox, Guinness, In February, Internet, It, May, Mozilla, Mozilla Foundation, Mozilla Foundation's, September, SFX, Spread Firefox, The, The New York Times
related to Versions · 21
Firefox → ActiveX, Although, Among Firefox's, Forbes, From, IE's, Internet Explorer, January, June, March, Microsoft, Mozilla Suite, November, October, Opera, The Firefox, The Wall Street Journal, This, Version, Web
related to Licensing · 20
Firefox → Additionally, As, Firefox's, Free Software Foundation, GPL, GPL-compatible MPL, However, In, January, June, LGPL, Mozilla, Mozilla Public License, MPL, Netscape, Pale Moon, Since, This, To, Tor Browser
related to Channels and release schedule · 19
Firefox → A/B, April, Ars Technica, Aurora, Chrome, ESR, Extended Support Release, Firefox Developer Edition, Firefox's, For, Google Chrome, In, In March, Mozilla, Nightly, September, Starting, The, This
related to Browser extensions · 18
Firefox → Add-ons, API, As, CSS, Functions, Google Chrome, HTML, JavaScript, Legacy, Microsoft Edge, Mozilla, Mr, Quantum, Robot, This, WebExtensions, XPCOM APIs, XUL

Important terminology Word statistics

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Important terminology

mozilla browser version windows web release also used available released internet javascript browsers linux ios support versions project use new

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
FirefoxAvailable in97 languages1.00infobox
FirefoxBeta and developerBeta and developer155.0b3 / August 21, 2026; 2 days ago (August 21, 2026)Nightly156.0a1 / August 13, 2026; 10 days ago (August 13, 2026)1.00infobox
FirefoxBeta and developer155.0b3 / August 21, 2026; 2 days ago (August 21, 2026)1.00infobox
FirefoxDevelopersMozilla Foundation and its contributors1.00infobox
FirefoxDevelopersMozilla Corporation1.00infobox
FirefoxEnginesGecko, Quantum, and SpiderMonkey; WebKit on iOS/iPadOS1.00infobox
FirefoxESR 115115.39.0esr / August 18, 2026; 5 days ago (2026-08-18)1.00infobox
FirefoxESR 140140.14.0esr / August 18, 2026; 5 days ago (2026-08-18)1.00infobox
FirefoxESR 153153.1.0esr / August 18, 2026; 5 days ago (August 18, 2026)1.00infobox
FirefoxIncluded withVarious Unix-like operating systems1.00infobox
FirefoxLicenseMPL 2.01.00infobox
FirefoxNightly156.0a1 / August 13, 2026; 10 days ago (August 13, 2026)1.00infobox
FirefoxOperating systemHaiku1.00infobox
FirefoxOperating systemLinux1.00infobox
FirefoxOperating systemOracle Solaris1.00infobox
FirefoxOperating systemOpenIndiana1.00infobox
FirefoxOperating systemmacOS Catalina or later1.00infobox
FirefoxOperating systemWindows 10 or later1.00infobox
FirefoxOperating systemWindows Server 2016 or later1.00infobox
FirefoxOperating systemAndroid Oreo or later1.00infobox
FirefoxOperating systemiOS 15 or later1.00infobox
FirefoxOperating systemiPadOS 15 or later1.00infobox
FirefoxReleaseNovember 9, 2004; 21 years ago (2004-11-09)1.00infobox
FirefoxRepositorygithub.com/mozilla-firefox/firefox1.00infobox
FirefoxStandardStandard154.0 / August 18, 2026; 5 days ago (August 18, 2026)ESR 153153.1.0esr / August 18, 2026; 5 days ago (August 18, 2026)ESR 140140.14.0esr / August 18, 2026; 5 days ago (2…1.00infobox
FirefoxStandard154.0 / August 18, 2026; 5 days ago (August 18, 2026)1.00infobox
FirefoxTypeWeb browser1.00infobox
FirefoxWebsitefirefox.com1.00infobox
FirefoxWritten inC++, JavaScript, HTML, C, Rust, and others1.00infobox
Firefoxis aspiritual successor of Netscape Navigator0.90text

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