SeaMonkey como alternativa Linux a Mozilla Firefox

Actualizado el 18 de octubre de 2026

Nuestra opinión

SeaMonkey is a functional but dated alternative to Firefox. It is not a direct 1:1 replacement for power users who rely on modern web standards or extensive add-on ecosystems. It suits users who want a single, lightweight suite for basic browsing, email, and simple HTML editing without managing separate applications. If you need the latest WebGL support, current extension compatibility, or seamless cross-device sync, stick with Firefox. SeaMonkey is best for minimalists who prefer an all-in-one tool and do not require cutting-edge web rendering.

Cobertura de funciones60%

Licencia: MPL-2.0
Precio: Gratis
Última versión: 2.53.24
Valoración: —

Instalar SeaMonkey

Lo que funciona igual

Both are free, open-source browsers based on the Gecko engine.
Both support tabbed browsing and standard bookmark management.
Both include built-in password managers and cookie controls.
Both allow customization of toolbars and themes.

Lo que cambia

SeaMonkey lacks native support for the modern Firefox Add-ons ecosystem.
SeaMonkey does not offer built-in, real-time cross-device sync for tabs and history.
SeaMonkey bundles email, news, and HTML editing, which Firefox does not.
SeaMonkey's rendering engine may lag behind Firefox in supporting the latest web standards like WebGL.

Abrir tus archivos de Mozilla Firefox

SeaMonkey can import bookmarks and passwords from Firefox using standard formats like HTML or CSV. You can export these from Firefox and import them into SeaMonkey. However, browser profiles, extension data, and session states are not directly compatible. You will need to manually recreate your extension setup and re-login to services, as there is no direct profile migration tool between the two.

Pasar de Mozilla Firefox a SeaMonkey, paso a paso

Export bookmarks and passwords from Firefox as HTML or CSV.
Install SeaMonkey from your Linux distribution's package manager.
Import the exported files into SeaMonkey via the settings menu.
Reinstall any essential extensions that are compatible with SeaMonkey.
Configure email accounts and privacy settings in SeaMonkey.

Funciones clave de SeaMonkey

Navegador web integrado con interfaz de pestañas
Cliente de correo y noticias integrado
Editor HTML sencillo (Composer)
Cliente de chat IRC (ChatZilla incluido)
Gestor de contraseñas y controles de cookies
Gestor de descargas básico
Barras de herramientas y temas personalizables

Cómo instalar SeaMonkey en Linux

Fedorasudo dnf install seamonkey

openSUSEsudo zypper install seamonkey

Preguntas frecuentes

Can I use my existing Firefox extensions in SeaMonkey?

No, most modern Firefox extensions will not work in SeaMonkey. SeaMonkey uses an older extension API, so you must find specific add-ons designed for it.

Does SeaMonkey sync my data across devices?

SeaMonkey does not have a built-in, real-time sync service like Firefox Sync. You would need to manually export and import data or use third-party tools.

Is SeaMonkey suitable for heavy web development?

It is not ideal for heavy development due to potential lag in supporting the latest web standards. Its built-in HTML editor is basic and not a replacement for professional IDEs.