The new version of Firefox for Android has a built in translation tool.

And, even better, it protects your privacy by doing the translation on your device, rather than sending data to the cloud.

https://support.mozilla.org/en-US/kb/android-translation

Switch today!

Firefox translation for Android | Firefox for Android Help

The built-in translation feature allows you to seamlessly browse the web in your preferred language. Learn more.

@Edent for full pages it was released two releases ago. For text selection, it's now in the RMB/context menu.
@mdione
As I said, I'm talking about the *Android* version.
@Edent oh, cool! Sorry I missed that.
@Edent My version has had this version for over a month now?
@frumble
Oh! That's fascinating. Could you tell me more please?
Firefox translation for Android | Firefox for Android Help

The built-in translation feature allows you to seamlessly browse the web in your preferred language. Learn more.

@Edent Even older, May? Here they write somewhat about a staggered rollout:

https://support.mozilla.org/de/kb/ubersetzungsfunktion-in-firefox-fur-android

Übersetzungsfunktion in Firefox für Android | Hilfe zu Firefox für Android

Lesen Sie hier, wie Sie mithilfe der integrierten Übersetzungsfunktion von Firefox für Android nahtlos in Ihrer bevorzugten Sprache im Internet surfen können.

@Edent

Oh, I am looking so much when it turns up on #Fdroid !

@mcepl @Edent That might be already available, as covered in https://f-droid.org/2024/08/01/twif.html
Travel and translate, the mobile life | F-Droid - Free and Open Source Android App Repository

This Week in F-DroidTWIF curated on Thursday, 01 Aug 2024, Week 31F-Droid coreOne feature that was seldom in the limelight is HTTP Basic Auth for repositorie...

@fdroidorg @Edent

Hmm, I have about:translations in my Fennec, but (probably because I have non-English locale?) absolutely nothing when I go to https://lemonde.fr.

Le Monde - Toute l’actualité en continu

International, Economie, Environnement … La référence, partout, tout le temps.

Le Monde.fr

@Edent Some good news from Mozilla in these trying times?

That's welcome [and unexpected, considering their behavior the past few years].