Les meilleures alternatives Mozilla Firefox ESR à 2025

Vous recherchez des alternatives à Mozilla Firefox ESR ? Dans cette comparaison, nous examinons de plus près Mozilla Firefox ESR ainsi que des solutions logicielles similaires comme Mozilla Firefox ESR, Waterfox, LibreWolf, Mozilla Firefox, Pale Moon, Zen Browser, Cent Browser et AntiBrowserSpy.

Notre tableau comparatif détaillé met en évidence les principales fonctionnalités, les prix et les performances de ces solutions phares, vous permettant de prendre une décision éclairée. Que vous recherchiez une fonctionnalité robuste, une conception conviviale ou des alternatives économiques, découvrez comment Mozilla Firefox ESR, Waterfox, LibreWolf, Mozilla Firefox, Pale Moon, Zen Browser, Cent Browser et AntiBrowserSpy se comparent pour trouver le logiciel idéal pour vos objectifs.

	Open Source	Privacy & Security Features	Customization & Extensions Support
Mozilla Firefox ESR	Free and open-source browser focused on long-term stability and security.	Enhanced privacy protections, long-term security support, less frequent updates to maintain stability.	Supports most Firefox add-ons; fewer updates may affect extension compatibility occasionally.
Waterfox	Open-source project based on Firefox code emphasizing user privacy and customization.	Emphasizes user privacy, blocks telemetry data, open-source without tracking.	Highly customizable with support for most Firefox extensions but lacking mobile version.
LibreWolf	Open-source Firefox fork with enhanced privacy and security features.	Strong privacy focus, blocks telemetry and trackers, includes additional privacy extensions.	Supports Firefox extensions and additional privacy-focused add-ons; may face some compatibility issues.
Mozilla Firefox	Free and open-source web browser with frequent updates and a wide range of features.	Strong tracking protection, anti-phishing, encryption, private browsing mode and regular security patches.	Wide variety of add-ons and customizable interface with regular feature updates.
Pale Moon	Open-source web browser derived from Firefox with focus on customization and legacy support.	Strong security emphasis with own security features but less frequent updates leading to slower bug fixes.	Highly customizable interface supporting selected Firefox add-ons but not all extensions work.
Zen Browser	Open-source, privacy-focused browser supporting Mozilla Add-ons with an active community.	Built-in ad blocking, tracker protection, HTTPS-only mode, integrated security tools for enhanced privacy.	Supports extensive add-ons from Mozilla's store with adjustable interface settings.
Cent Browser	Open-source web browser based on Chromium offering extensive customization features.	Includes built-in ad blocker and VPN functionality, aims for user privacy and low resource usage.	Offers extensive customization including mouse gestures, hotkeys, scrollable tabs, supports Chrome extensions.
AntiBrowserSpy	Paid software application not open source; focuses on privacy by cleaning browser data.	Protects privacy by cleaning tracking data across multiple browsers; no free version available.	No extension support; focuses on browser setting management for privacy protection.

Open Source

Mozilla Firefox ESR	Free and open-source browser focused on long-term stability and security.
Waterfox	Open-source project based on Firefox code emphasizing user privacy and customization.
LibreWolf	Open-source Firefox fork with enhanced privacy and security features.
Mozilla Firefox	Free and open-source web browser with frequent updates and a wide range of features.
Pale Moon	Open-source web browser derived from Firefox with focus on customization and legacy support.
Zen Browser	Open-source, privacy-focused browser supporting Mozilla Add-ons with an active community.
Cent Browser	Open-source web browser based on Chromium offering extensive customization features.
AntiBrowserSpy	Paid software application not open source; focuses on privacy by cleaning browser data.

Privacy & Security Features

Mozilla Firefox ESR	Enhanced privacy protections, long-term security support, less frequent updates to maintain stability.
Waterfox	Emphasizes user privacy, blocks telemetry data, open-source without tracking.
LibreWolf	Strong privacy focus, blocks telemetry and trackers, includes additional privacy extensions.
Mozilla Firefox	Strong tracking protection, anti-phishing, encryption, private browsing mode and regular security patches.
Pale Moon	Strong security emphasis with own security features but less frequent updates leading to slower bug fixes.
Zen Browser	Built-in ad blocking, tracker protection, HTTPS-only mode, integrated security tools for enhanced privacy.
Cent Browser	Includes built-in ad blocker and VPN functionality, aims for user privacy and low resource usage.
AntiBrowserSpy	Protects privacy by cleaning tracking data across multiple browsers; no free version available.

Customization & Extensions Support

Mozilla Firefox ESR	Supports most Firefox add-ons; fewer updates may affect extension compatibility occasionally.
Waterfox	Highly customizable with support for most Firefox extensions but lacking mobile version.
LibreWolf	Supports Firefox extensions and additional privacy-focused add-ons; may face some compatibility issues.
Mozilla Firefox	Wide variety of add-ons and customizable interface with regular feature updates.
Pale Moon	Highly customizable interface supporting selected Firefox add-ons but not all extensions work.
Zen Browser	Supports extensive add-ons from Mozilla's store with adjustable interface settings.
Cent Browser	Offers extensive customization including mouse gestures, hotkeys, scrollable tabs, supports Chrome extensions.
AntiBrowserSpy	No extension support; focuses on browser setting management for privacy protection.

Choisir le bon logiciel ne se résume pas aux fonctionnalités. La taille, le type de licence, les avis des utilisateurs et la popularité comptent aussi.

Ce comparatif rapide montre comment Mozilla Firefox ESR se positionne face à Mozilla Firefox ESR, Waterfox, LibreWolf, Mozilla Firefox, Pale Moon, Zen Browser, Cent Browser et AntiBrowserSpy sur ces points clés pour vous aider à choisir la meilleure alternative.

	Taille	Licence	Popularité
Mozilla Firefox ESR	37,4MB	Open Source	12%
Waterfox	66,5MB	Commercial	0%
LibreWolf		Open Source	1%
Mozilla Firefox	43,4MB	Logiciel gratuit	100%
Pale Moon	34,4MB	Logiciel gratuit	0%
Zen Browser		Logiciel gratuit	0%
Cent Browser	92,5MB	Logiciel gratuit	0%
AntiBrowserSpy	9,3MB	Commercial	4%

Taille

Mozilla Firefox ESR	37,4MB
Waterfox	66,5MB
LibreWolf
Mozilla Firefox	43,4MB
Pale Moon	34,4MB
Zen Browser
Cent Browser	92,5MB
AntiBrowserSpy	9,3MB

Licence

Mozilla Firefox ESR	Open Source
Waterfox	Commercial
LibreWolf	Open Source
Mozilla Firefox	Logiciel gratuit
Pale Moon	Logiciel gratuit
Zen Browser	Logiciel gratuit
Cent Browser	Logiciel gratuit
AntiBrowserSpy	Commercial

Notation

Mozilla Firefox ESR
Waterfox
LibreWolf
Mozilla Firefox
Pale Moon
Zen Browser
Cent Browser
AntiBrowserSpy

Popularité

Mozilla Firefox ESR	12%
Waterfox	0%
LibreWolf	1%
Mozilla Firefox	100%
Pale Moon	0%
Zen Browser	0%
Cent Browser	0%
AntiBrowserSpy	4%