Hello,
All three are Firefox-based, so the real decision usually comes down to two things:
security update speed and
how aggressive the default privacy hardening is.
LibreWolf
Best fit if you want a “pre-hardened Firefox” feel out of the box (privacy-first defaults).
- Ships with strong privacy defaults and built-in blockers/ETP choices, and is very explicit about keeping outbound connections to a minimum while still allowing the ones needed for things like blocklists and certificate checks. (LibreWolf)
- The big tradeoff: updates. LibreWolf generally relies on your package manager or manual updates and does not have the same built-in auto-update flow you expect from stock Firefox, which can become a security downside if you are not disciplined about updating. (Privacy Guides Community)
Rule of thumb: LibreWolf is great if you actively manage updates.
Floorp
Best fit if you want Firefox with
extra features and heavy UI/workflow customization, and you still care about privacy, just not at maximum-hardening by default.
- Floorp has positioned itself around customization and user-facing features. (Floorp)
- Their release notes indicate a shift (Floorp 12) from an ESR-based approach to Rapid Release, specifically to deliver newer Firefox features faster, and they describe in-app update notifications and a one-click upgrade path. (Floorp Blog)
- Historically, Floorp discussions referenced ESR and a regular cadence, but the project’s own notes are the best indicator of current direction. (Privacy Guides Community)
Rule of thumb: Floorp is the “power user” fork.
Waterfox
Best fit if you want a Firefox-like experience from a smaller project with its own priorities and packaging.
- Waterfox is a long-running Firefox fork, but like any smaller browser fork, the practical question is always: how quickly do they ship upstream security fixes.
- Their own support guidance commonly boils down to “stay on the latest version” when important platform issues happen (cert stores, etc.). (Waterfox)
Rule of thumb: Waterfox can be fine, but always evaluate it through the lens of update cadence and trust in maintenance.
My “pick” logic
- If you want maximum privacy defaults and you are good at updating manually: LibreWolf. (Privacy Guides Community)
- If you want features + customization and you still want a Firefox base with ongoing releases: Floorp. (Floorp)
- If you want a Firefox-like fork and you’re comfortable judging project maintenance over time: Waterfox. (Waterfox)
One practical note for the thread
For most people, the biggest real-world win is still: keep the browser updated, run a reputable content blocker, and don’t overload extensions. If someone installs a hardened fork but forgets to update, they can end up worse off than stock Firefox that updates itself. (
Privacy Guides Community)