2025で最高のMozilla Firefoxの選択肢

Mozilla Firefoxの代替をお探しですか？この比較では、Mozilla Firefoxと、、Mozilla Firefox、Google Chrome、AVG Secure Browser、Opera Browser、Brave Browser、Avast Secure Browser、Microsoft Edge、Opera GX Stable、Mozilla Firefox ESR、Adobe Flash Player ActiveX、WebAdvisor by McAfee、およびOpera GX Stableを含む類似のソフトウェアソリューションを詳しく見ていきます。

当社の詳細な比較表では、これらの主要ソリューションの主な機能、価格、パフォーマンスを紹介しており、十分な情報に基づいた意思決定を支援します。高機能、使いやすさ、またはコストパフォーマンスの高い代替製品をお探しの方は、、Mozilla Firefox、Google Chrome、AVG Secure Browser、Opera Browser、Brave Browser、Avast Secure Browser、Microsoft Edge、Opera GX Stable、Mozilla Firefox ESR、Adobe Flash Player ActiveX、WebAdvisor by McAfee、およびOpera GX Stableがどのように比較されるかを確認して、目的に合った最適なソフトウェアを見つけてください。

	Ad Blocking	Privacy and Security Features	Platform and Device Support
Mozilla Firefox	Supports add-ons including optional ad blockers	Strong privacy and security features including strict tracking protection, encryption and anti-phishing protection	Cross-platform support including Windows, macOS, Linux, Android and iOS devices
Google Chrome	Built-in ad blocker complying with Better Ads Standards	Built-in security, phishing and malware protection, enhanced security features	Available on Windows, Mac, Linux, Android and iOS platforms
AVG Secure Browser	Optional built-in ad blocker	Advanced privacy including anti-phishing, anti-tracking features, VPN service and enhanced password manager	Supports Windows and Mac operating systems; limited mobile support
Opera Browser	Built-in ad blocker	Built-in integrated free VPN enhancing privacy, additional privacy features	Cross-platform including desktop (Windows, macOS, Linux) and Android mobile platforms
Brave Browser	Built-in ad blocker with script blocking and tracker prevention	Enhanced privacy with tracker blocking, fingerprint prevention, HTTPS Everywhere, and encryption; includes cryptocurrency-based reward system	Available across all major operating systems including Windows, macOS, Linux, iOS and Android
Avast Secure Browser	Built-in ad blocker enhancing browsing experience	Built-in security features with bank mode for secure online transactions, HTTPS encryption, phishing attempt protection	Supports Windows platform; runs on various devices including smartphones and tablets
Microsoft Edge	Has built-in security features, no specific mention of built-in ad blocker	Privacy & security features include tracking prevention and built-in password manager	Available on Windows, macOS, Android with integration to Microsoft's enterprise services
Opera GX Stable	Built-in ad blocker	Built-in ad blocker	Built-in security features including malware protection, dedicated VPN services, enhanced privacy options	Cross-platform support including Windows, macOS and Linux operating systems
Mozilla Firefox ESR	Supports add-ons including optional ad blockers	Enhanced privacy with long-term support for stability and security updates	Supports Windows, macOS, and Linux; designed for stability on multiple devices including mobile with fewer updates over long term
Adobe Flash Player ActiveX	Not applicable (plugin for multimedia content)	Not applicable; known security risks due to vulnerabilities	Supported on multiple browsers predominantly on Windows and Mac; limited support on Linux; discontinued on modern browsers
WebAdvisor by McAfee	Not applicable (security extension, not browser)	Real-time protection against malicious websites and downloads, added security via scanning and notifications	Compatible as a browser extension for most popular desktop browsers across all platforms
Opera GX Stable	Built-in ad blocker	Built-in ad blocker	Built-in security features including malware protection, dedicated VPN services, enhanced privacy options	Cross-platform support including Windows, macOS and Linux operating systems

Ad Blocking

Mozilla Firefox	Supports add-ons including optional ad blockers
Google Chrome	Built-in ad blocker complying with Better Ads Standards
AVG Secure Browser	Optional built-in ad blocker
Opera Browser	Built-in ad blocker
Brave Browser	Built-in ad blocker with script blocking and tracker prevention
Avast Secure Browser	Built-in ad blocker enhancing browsing experience
Microsoft Edge	Has built-in security features, no specific mention of built-in ad blocker
Opera GX Stable	Built-in ad blocker
Mozilla Firefox ESR	Supports add-ons including optional ad blockers
Adobe Flash Player ActiveX	Not applicable (plugin for multimedia content)
WebAdvisor by McAfee	Not applicable (security extension, not browser)
Opera GX Stable	Built-in ad blocker

Privacy and Security Features

Mozilla Firefox	Strong privacy and security features including strict tracking protection, encryption and anti-phishing protection
Google Chrome	Built-in security, phishing and malware protection, enhanced security features
AVG Secure Browser	Advanced privacy including anti-phishing, anti-tracking features, VPN service and enhanced password manager
Opera Browser	Built-in integrated free VPN enhancing privacy, additional privacy features
Brave Browser	Enhanced privacy with tracker blocking, fingerprint prevention, HTTPS Everywhere, and encryption; includes cryptocurrency-based reward system
Avast Secure Browser	Built-in security features with bank mode for secure online transactions, HTTPS encryption, phishing attempt protection
Microsoft Edge	Privacy & security features include tracking prevention and built-in password manager
Opera GX Stable	Built-in security features including malware protection, dedicated VPN services, enhanced privacy options
Mozilla Firefox ESR	Enhanced privacy with long-term support for stability and security updates
Adobe Flash Player ActiveX	Not applicable; known security risks due to vulnerabilities
WebAdvisor by McAfee	Real-time protection against malicious websites and downloads, added security via scanning and notifications

Platform and Device Support

Mozilla Firefox	Cross-platform support including Windows, macOS, Linux, Android and iOS devices
Google Chrome	Available on Windows, Mac, Linux, Android and iOS platforms
AVG Secure Browser	Supports Windows and Mac operating systems; limited mobile support
Opera Browser	Cross-platform including desktop (Windows, macOS, Linux) and Android mobile platforms
Brave Browser	Available across all major operating systems including Windows, macOS, Linux, iOS and Android
Avast Secure Browser	Supports Windows platform; runs on various devices including smartphones and tablets
Microsoft Edge	Available on Windows, macOS, Android with integration to Microsoft's enterprise services
Opera GX Stable	Cross-platform support including Windows, macOS and Linux operating systems
Mozilla Firefox ESR	Supports Windows, macOS, and Linux; designed for stability on multiple devices including mobile with fewer updates over long term
Adobe Flash Player ActiveX	Supported on multiple browsers predominantly on Windows and Mac; limited support on Linux; discontinued on modern browsers
WebAdvisor by McAfee	Compatible as a browser extension for most popular desktop browsers across all platforms

最適なソフトウェアを選ぶには、機能だけでなくサイズ、ライセンス、ユーザー評価、人気も重要です。

この簡単な比較では、Mozilla Firefox が、Mozilla Firefox、Google Chrome、AVG Secure Browser、Opera Browser、Brave Browser、Avast Secure Browser、Microsoft Edge、Opera GX Stable、Mozilla Firefox ESR、Adobe Flash Player ActiveX、WebAdvisor by McAfee、およびOpera GX Stable と主要なポイントでどう違うのかを確認でき、最適な代替ソフトを見つける手助けになります。

	大きさ	ライセンス	人望
Mozilla Firefox	43.4MB	フリーウェア	49%
Google Chrome		フリーウェア	99%
AVG Secure Browser	2.7MB	商用	0%
Opera Browser	0.8MB	フリーウェア	29%
Brave Browser	1.2MB	フリーウェア	6%
Avast Secure Browser	109.7MB	商用	7%
Microsoft Edge	1.8MB	フリーウェア	100%
Opera GX Stable		フリーウェア	2%
Mozilla Firefox ESR	37.4MB	オープンソース	4%
Adobe Flash Player ActiveX	1.1MB	フリーウェア	5%
WebAdvisor by McAfee	49.3MB	商用	13%
Opera GX Stable		フリーウェア	2%

大きさ

Mozilla Firefox	43.4MB
Google Chrome
AVG Secure Browser	2.7MB
Opera Browser	0.8MB
Brave Browser	1.2MB
Avast Secure Browser	109.7MB
Microsoft Edge	1.8MB
Opera GX Stable
Mozilla Firefox ESR	37.4MB
Adobe Flash Player ActiveX	1.1MB
WebAdvisor by McAfee	49.3MB
Opera GX Stable

ライセンス

Mozilla Firefox	フリーウェア
Google Chrome	フリーウェア
AVG Secure Browser	商用
Opera Browser	フリーウェア
Brave Browser	フリーウェア
Avast Secure Browser	商用
Microsoft Edge	フリーウェア
Opera GX Stable	フリーウェア
Mozilla Firefox ESR	オープンソース
Adobe Flash Player ActiveX	フリーウェア
WebAdvisor by McAfee	商用
Opera GX Stable	フリーウェア

格付け

Mozilla Firefox
Google Chrome
AVG Secure Browser
Opera Browser
Brave Browser
Avast Secure Browser
Microsoft Edge
Opera GX Stable
Mozilla Firefox ESR
Adobe Flash Player ActiveX
WebAdvisor by McAfee
Opera GX Stable

人望

Mozilla Firefox	49%
Google Chrome	99%
AVG Secure Browser	0%
Opera Browser	29%
Brave Browser	6%
Avast Secure Browser	7%
Microsoft Edge	100%
Opera GX Stable	2%
Mozilla Firefox ESR	4%
Adobe Flash Player ActiveX	5%
WebAdvisor by McAfee	13%
Opera GX Stable	2%